Wolfcamp References

Abilene Geological Society, 1955, Guidebook, study of the Lower Permian and Upper Pennsylvanian rocks in the Brazos and Colorado River valleys of West Central Texas: 36 p.

Alcorn, J. S., 1977, Bagley (Wolfcamp), North: in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 54.

Al-Shamlin, Ali Abdula, 1971, Microfacies analysis of lower Wolfcamp (lower Permian) carbonates (Hueco Limestone), Tom Mays Park, El Paso, Texas, unpublished Master's thesis, University of Texas at El Paso.

Al-Shamlan, Ali Abdulla, 1971, Microfacies analysis of lower Wolfcamp carbonates (Hueco Group), Tom Mays Park, El Paso, Texas: Robledo Mountains, New Mexico, Franklin Mountains, Texas; 1971 field conference guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, p. 107-120.

Andersen, R., 1977, Winchester (Wolfcamp): in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 220.

Asquith, George B and Drake, John F., 1985, Depositional history and reservoir development of a Permian Fistulipora-Tubiphytes bank complex, Blalock Lake East Field, West Texas. In: Roehl, Perry O. and Choquette, Philip W. (eds), Carbonate petroleum reservoirs. P. 309-316

Asquith, G. B., 1997, The importance of determining pore type from petrophysical logs in the evaluation of a Permian Wolfcamp reentry northern Midland Basin: Log Analyst, v. 38, no. 3, p. 37-46.

Bailey, Brendon D. J., 2000, Sedimentology, ichnology and sequence stratigraphy of the Abo and Hueco formations (Wolfcampian), south-central New Mexico, unpublished Master's thesis, New Mexico State University at Las Cruces.

Bangia, V. K. ,Yau, F. F., Hendricks, G. R., Reservoir Performance of a Gravity-Stable Vertical CO2 Miscible Flood: Wolfcamp Reef Reservoir, Wellman Unit, SPE no. 22898.

Beall, J. L., 1999, Wolfcampian (Lower Permian) platform and basin carbonates; Hueco Mountains and Midland Basin, West Texas, unpublished Master's thesis, University of Texas at Austin, 254 p.

Beall, J. L., Morgan, W. A., and Young, S. W., 1998, Depositional facies and diagenesis of hydrocarbon bearing Wolfcampian carbonate gravity flow deposits, Howard Glasscock Field, Midland Basin, Howard County, Texas: in Winfree, K., (ed.), Cored reservoir examples from Upper Pennsylvanian and Lower Permian carbonate margins, slopes and basinal sandstones: West Texas Geological Society Publication, 1998,v. 98-103.

Becher, J. W., and von der Hoya, H. A., 1990, Wolfcampian and early Leonardian fore-shelf carbonate debris production, Midland Basin, West Texas: in Flis, J. E., and Price, R. C., (eds.), Permian Basin oil and gas fields; innovative ideas in exploration and development: West Texas Geological Society Publication, v. 90-87, p. 153-155.

Beede, J. W., 1920, Correlation of the upper Paleozoic rocks of the Hueco Mountain region of

1

Texas: Fort Hays Studies, New Series, Science Series, v. 51, p. 494.

Benoist, S. L., 1997, Application of graphic correlation to upper Lower Permian (Artinskian-Kungurian) stratigraphic sections of the Glass Mountains, West Texas and the western slope of the Ural Mountains, Russia, unpublished Doctoral dissertation, University of Iowa, 241 p.

Blankenship, J. T. , 1977, East Morton Wolfcamp: in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 140-141.

Bostwick, D. A., 1962, Fusulinid stratigraphy of beds near the Gaptank-Wolfcamp boundary, Glass Mountains, Texas: Journal of Paleontology, v. 36, Issue 6, p. 1189-1200.

Boyd, D., 1990, War-Wink, South, Bone Spring/Wolfcamp: in Grace, R. M. (prefacer), Oil & gas fields in West Texas; symposium: West Texas Geological Society Publication, 90-86, p. 191-196.

Brezina, J. L., 1977, Cerca, Lower Wolfcamp: in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 82.

Broadhead, R. F., 1999, Underdeveloped oil fields; Upper Pennsylvanian and lower Wolfcampian carbonate reservoirs of Southeast New Mexico: Carbonates and Evaporites, v. 14, no. 1, p. 84-105

Brown, L. F. Jr., 1967, Virgil and lower Wolfcamp repetitive environments and the depositional model, north-central Texas: Cyclic sedimentation in the Permian Basin Symposium: West Texas Geological Society Publication, p. 115-134.

Brown, L. F. Jr., 1972, Virgil and Lower Wolfcamp Repetitive Environments and The Depositional Model North-Central Texas: Cyclic sedimentation in the Permian Basin, ed. 2: West Texas Geological Society, p. 115-134.

Brown, L. F. Jr., Solis-Iriarte, R. F. and Johns, D. A., 1990, Regional depositional systems tracts, paleogeography, and sequence stratigraphy, Upper Pennsylvanian and Lower Permian strata, north- and west-central Texas: University of Texas at Austin, Bureau of Economic Geology Report of Investigations., 116 p.

Brown, L.F., Jr., 1989, A sequence-stratigraphic and systems tract model for the Virgilian and Wolfcampian Series eastern shelf and adjacent Midland Basin, in Middle and Late Pennsylvanian Chronostratigraphic Boundaries in North-Central Texas: Glacial-Eustatic Events, Biostratigraphy, and Paleoecology; A Guidebook with Contributed Papers: p. 35–62.

Bullard, F. M., and Cuyler, R. H., 1935, The Upper Pennsylvanian and Lower Permian section of the Colorado River Valley, Texas: University of Texas Bulletin, p. 191-258.

Candelaria, M. P., 1988, Synopsis of the late Paleozoic depositional history of the Orogrande Basin, New Mexico and Texas: in Robichaud, S. R., and Gallick, Cyril M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 1-50.

Candelaria, M. P., Sarg, J. F., and Wilde, G. L., 1992, Wolfcampian sequence stratigraphy of the

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eastern Central Basin Platform: in Mruk, D. H., and Curran, B. C., (eds.), Permian Basin exploration and production strategies; applications of sequence stratigraphic and reservoir characterization concepts: West Texas Geological Society Publication, v. 92-91, p. 27-44.

Carlisle, P.H., 2003, Wolfcamp stratigraphic objectives in the Permian Basin; a case study from Pecos county, Texas: The Permian Basin, Back to basics fall symposium, 03-112.

Chuber, S., and Rodgers, E. E., 1968, Relationships of oil composition and stratigraphy of Pennsylvanian and Wolfcamp reservoirs: Basins of the Southwest, American Association of Petroleum Geologists, Southwest Section, 10th Ann. Mtg., West Texas Geological Society Publication v. 2, p. 29-41.

Clift, S. J., Abegg, F. E., Aslesen, K. S., Laroche, T. M., Stanley, R. G., and Laubach, S. E., 1997, Predicting fracture cementation in Permian sandstone, Pakenham (Wolfcamp) Field, Terrell County, Texas: in DeMis, W. D., (ed.), Permian Basin oil and gas fields; turning ideas into production: West Texas Geological Society Publication, v. 97-102, p. 99.

Coldwell, M. M., 1991, Environment of deposition and diagenetic history of an allochthonous Wolfcamp Formation limestone reservoir, Nutt Field, Pecos County, Texas, unpublished Master's thesis, Texas A&M University, 138 p.

Cone, C., Case History of the University Block 9 (Wolfcamp) FieldÄÄA Gas-Water Injection Secondary Recovery Project, SPE no. 2837.

Cook, H.E., 1983, Sedimentology of some allochthonous deepwater carbonate reservoirs, Lower Permian, West Texas: carbonate debris sheets, aprons, or submarine fans: AAPG Bulletin, v. 67, p. 442.

Cooper, G. A., 1957, Study of the Wolfcamp and related faunas of the Glass Mountains, Texas: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, Guidebook, p. 8-12.

Cox, Denise M., (ed.), 1998, Upper Pennsylvanian and Wolfcampian mixed carbonate-siliciclastic systems, Sacramento Mountains, New Mexico; outcrop models for subsurface plays and reservoir development: West Texas Geological Society Publication.

Cross, T. A., and Klosterman, M. J.,1981, Primary submarine cements and neomorphic spar in a stromatolitic-bound phylloid algal bioherm, Laborcita Formation (Wolfcampian), Sacramento Mountains, New Mexico, U.S.A.: in Monty, C., (ed.), Phanerozoic stromatolites; case histories: Springer-Verlag, p. 60-73.

Cys, J. M., 1983, Lower Permian core, Tatum (Wolfcamp) Field, Lea County, New Mexico: in Shaw, Ronald L., and Pollan, B. J.,(eds.), Permian Basin cores: Source: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section Core Workshop, v. 2, p. 155-167.

Cys, J. M., 1983, Lower Wolfcampian stratigraphic relationships in the Hueco Mountains: in Meader-Roberts, S. J., (ed.), Geology of the Sierra Diablo and southern Hueco Mountains, West Texas: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 83-22, p. 73-75.

Cys, J. M., and Mazzullo, S. J., 1985, Depositional and diagenetic history of a Lower Permian

3

(Wolfcamp) phylloid-algal reservoir, Hueco Formation, Morton Field, southeastern New Mexico: in Roehl, P. O., and Choquette, P. W., (eds.), Carbonate petroleum reservoirs: p. 277-288.

Decalf, C. C., 2001, Seismic attribute analyses of Lower Permian (Wolfcampian-Leonardian) carbonate buildups, SW Midland Basin, Texas: American Association of Petroleum Geologists Bulletin, v. 85, no. 11, p. 2048-2049.

Delgado, D. J., 1975, Syntectonic limestone conglomerate lithofacies, Laborcita and Abo formations (Wolfcampian), North central Sacramento Mountains, New Mexico, unpublished Master's thesis, University of Wisconsin at Madison.

Delgado, D. J., 1977, Conglomeratic lithofacies of the Laborcita and Abo formations (Wolfcampian), North central Sacramento Mountains; sedimentology and tectonic importance: in Pray, L. C., and others, (leader), Geology of the Sacramento Mountains, Otero County, New Mexico: West Texas Geological Society Sacramento Mountain field trip, Oct. 21-22, p. 90-101.

Delgado, D. J., 1977, Paleocaliche textures from Wolfcampian strata of the Sacramento Mountains, New Mexico: in Pray, L. C., and others, (leader), Geology of the Sacramento Mountains, Otero County, New Mexico: West Texas Geological Society Sacramento Mountain field trip, Oct. 21-22, p. 102-108.

Dickson, J. A. D., and Saller, Arthur H., 1995, Identification of subaerial exposure surfaces and porosity preservation in Pennsylvanian and Lower Permian shelf limestones, eastern Central Basin Platform, Texas: in Budd, D. A., Saller, A. H., and Harris, P. M., (eds.), Unconformities and porosity in carbonate strata: American Association of Petroleum Geologists Memoir, v. 63, p. 239-257.

Dufford, S. and Holland, T., 1993, Wolfcamp detrial: a 3D case history, Glasscock County, Texas. In: Gibbs, J. and Cromwell, D. (eds), New Dimensions in the Permian Basin. WTGS Pub. 93-93. p, 75.

Farmer, D., 1987, Amacker-Tippet, S.W. (Wolfcamp): in Johnson, W. G., Plank, R. F., Barr, H. S., and Smith, A. C., (eds.), Volume IV; Oil and gas fields in West Texas: Symposium, West Texas Geological Society Publication, v. 4, p. 1-4.

Fisher, R.S., and Posey, H.H., 1990, Deposition and diagenesis in a marine-to-evaporite sequence: Permian upper Wolfcamp Formation and lower Wichita Group, Palo Duro Basin, Texas Panhandle, University of Texas, Bureau of Economic Geology Report of Investigations No. 195, 34 p.

Fitchen, W. M., 1997, Lower Permian sequence stratigraphy of the western Delaware Basin

margin, Sierra Diablo, West Texas, unpublished Doctorate dissertation, University of Texas, Austin, , 264 p.

Fitchen, W.M., STARCHER.M.A., BUFFLER, R.T., and WILDE, G.L., 1995, Sequence

stratigraphic framework and facies models of Early Permian carbonate platform margins, Sierra Diablo, west Texas, in Garber, R.A., and Lindsay.R.F., eds., Wolfcampian-Leonardian Shelf

4

Margin Facies of the Sierra Diablo — Seismic Scale Models for Subsurface Exploration: Midland, TX, West Texas Geological Society Guidebook Publication 95-97, p. 23-66.

Flamm, D.S., 2008, WOLFCAMPIAN DEVELOPMENT OF THE NOSE OF THE EASTERN SHELF OF THE MIDLAND BASIN, GLASSCOCK, STERLING, AND REAGAN COUNTIES, TEXAS. M.S. thesis, Brigham Young University, 54 p.

Flawn, P. T., Haigh, B. R., and Stead, F. L., 1953, Guidebook, 1953 fall field trip, Sierra Diablo-Guadalupe-Hueco areas of trans-Pecos Texas, November 6-7, 1953: West Texas Geological Society, 91 p.

Fly, S. H., III, 1985, Shallow marine environments of the Laborcita Formation (Wolfcampian), Sacramento Mountains, New Mexico, unpublished Master's thesis, University of Texas at Austin, 61 p.

Fly, S.H., III, and SPEER, S.W., 1988, Day Three: Road Log Las Cruces-Alamogordo-Tularosa-La Luz-Cloudcroft, in Robichaud, S.R., and Gallick, C.M., eds., Basin to Shelf Facies Transition of the Wolfcampian Stratigraphy of the Orogrande Basin: Midland, TX, Permian Basin Section-SEPM Publication No. 88-28, p. 41-49.

Forsythe, G.T., 2000, Ecology and construction of Virgilian and Wolfcampian algal reefs in the Hueco Mountains, Texas [abs.], in Ahr, W.M., Harris, P.M., Morgan, W.A., Somerville, I.D., and Stanton, R.J., Jr., eds., Permo-Carboniferous Carbonate Platforms and Reefs — SEPM-IAS Research and Field Conference, Programs and Abstracts Volume: Tulsa, OK, SEPM (Society for Sedimentary Geology), p. 67.

Freed, A. B., 1997, Microfacies and depositional environments of the Hueco Formation (Permian), Van Horn Mountains, West Texas, unpublished Master's thesis, Sul Ross State University, 85 p.

Goodman, B. S., 1990, Janice Wolfcamp: in Oil & gas fields in West Texas: symposium: West Texas Geological Society Publication, v. 90-86, p. 113-116.

Graber, E. R., Lohmann, K. C., 1989, Basinal marine dolomicrite from the Pennsylvanian/Wolfcampian Horquilla Formation, New Mexico: Journal of Sedimentary Petrology, v. 59, no. 1, p. 4-12.

Griffin, A.F. and Breyer, J.A., 1989, New exploration targets in northern Midland Basin: depositional and diagenetic history of the West Smyer Field, Hockley County, Texas, In: Search for the subtle trap: hydrocarbon exploration in mature basins. Publication - West Texas Geological Society, 1989, Vol. 89-85, pp.75-86

Handford , R., C., 1979, Depositional and diagenetic history of high-constructive delta systems (Wolfcampian), southeastern Palo Duro Basin, Texas: in Hyne, N. J., (ed.), Pennsylvanian sandstones of the Mid-continent: Tulsa Geological Society Special Publication, no. 1, p. 247-258.

Harrell, S., and Rutan, D., 2004, Case study of the signal peak field, a Wolfcampian submarine fan: Banking on the Permian basin: Plays, filed studies, and techniques, Technical papers, 04-112.

Harrison, E. P., 1973, Depositional history of Cisco-Wolfcamp strata, Bend Arch, north-central Texas, unpublished Doctoral dissertation, Texas Tech University, 189 p.

Henry, W. J., 1977, Paduca Wolfcamp: in Havenor, K. C., (ed.), The oil and gas fields of

5

southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 148.

Henry, W. J., 1977, Red Hills Wolfcamp: in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 164-165.

Hobson, J. P., Caldwell C. D., et al., 1985, Early Permian deep-water allochthonous limestone facies and reservoir, west Texas: American Association of Petroleum Geologists Bulletin 69: 2130-2147.

Hobson, J.P., Caldwell, C.D., and Toomey, D.F., 1985, Sedimentary facies and biota of Early Permian deep-water allochthonous limestone, Southwest Reagan County, Texas: in Crevello, P.D., and Harris, P.M.. (eds.), Deep-water carbonates: Buildups, turbidites, debris flows and chalks--a core workshop: SEPM Core Workshop No. 6, P. 93-139.

Janson, X, Kerans, C, Bellian, J. and Fitchen, 2007, Three-dimensional geological and synthetic seismic model of Early Permian redeposited basinal carbonate deposits, Victorio Canyon, west Texas. AAPG bulletin 91, 1405-1436.

Jarvis, D., 1957, Correlation of the basal Permian beds of the western Glass Mountains, in James, D., ed., Wolfcamp of the Glass Mountains and Permian Basin: Midland, TX, Permian Basin Section-SEPM, Guidebook Publication, p. 4-7.

Jarvis, D., 1962, Biostratigraphy of the type Wolfcamp, unpublished Doctoral dissertation, Stanford University, 69 p.

Johnson, J. T., 1977, Coyanosa (Wolfcamp): Gas fields in West Texas symposium, West Texas Geological Society, v 3, p. 46-49.

Johnson, R. L., Jr. , Walters, W. W., Conway, M. W., Burdett, B. S., and Stanley, R. G., 1998,CO (sub 2) energized and remedial 100% CO (sub 2) treatments improve productivity in Wolfcamp Intervals, Val Verde Basin, West Texas: Proceedings; SPE gas technology symposium, Society of Petroleum Engineers, p. 25-42.

Jones, R. H., and Ruppel, S. C., 2004, Evidence of post-Wolfcampian fault movement and its impact on clear fork reservoir quality, Fullerton Field, West Texas: Banking on the Permian basin: Plays, field studies, and techniques, Technical papers, 04-112.

Jordan, C. F. Jr., 1971, Lower Permian stratigraphy of southern New Mexico and West Texas, unpublished Doctoral thesis, Rice University, 136 p.

Jordan, C. F., 1975, Lower Permian (Wolfcampian) sedimentation in the Orogrande basin, New Mexico, in Seager, W.R., Clemmons, R.E., and Callender, J.F., eds., Guidebook of the Las Cruces Country: New Mexico Geological Society, 26th Field Conference Guidebook, p. 109-117.

Keyes, C. R., 1936, Terranal equivalence of Hueco limestone: Pan-American Geologist, v. 65, no. 1, p. 66-68.

Keyes, C. R., 1938, What is the Hueco limestone?: Pan-American Geologist, v. 69, no. 4, p. 299-300.

Keyte, I. A., Blanchard, W. G. Jr., and Baldwin, H. L. Jr., 1927, Gaptank-Wolfcamp problem of the Glass Mountains, Texas: Journal of Paleontology, v. 1, no 2, p. 175-178.

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Kim, J. S., Compositional Simulation of the Coyanosa Wolfcamp Field Gas Cycling Operation, SPE no. 20130.

King, P. B., 1962, Leonard and Wolfcamp Series of Sierra Diablo, Texas: Leonardian facies of the Sierra Diablo region, West Texas:Guidebook 1962 Field Trip: Society of Economic Paleontologists and Mineralogists, Permian Basin Chapter, p. 42-65.

King, P. B., 1983, Leonard and Wolfcamp series of Sierra Diablo, Texas: in Meader-Roberts, S. J., (ed.), Geology of the Sierra Diablo and southern Hueco Mountains, West Texas:Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 83-22, p. 80-96.

King, P. B., King, R. E., and Knight, J. B., 1945, Geology of Hueco Mountains, El Paso and Hudspeth counties, Texas, 1945: Oil and Gas Investigations Map.

Kohn, P. A., 1993, Ostracode micropaleontology of the Hueco Formation (Wolfcampian, Permian), Robledo and Dona Ana mountains, New Mexico, unpublished Master's thesis, Mississippi State University, 172 p.

Kottlowski, F. E.; Stewart, W. J., 1970, The Wolfcampian Joyita uplift in central New Mexico: New Mexico, Bureau of Mines and Mineral Resources Memoir, v. 23, p. 3-31.

Kozak, D., 1987, Red Bluff-Damsite (Wolfcamp): in Johnson, W.G., Plank, R. F., Barr, H. S., and Smith, A. C., (eds.), Oil and gas fields in West Texas: Symposium v. 4, p. 93-101.

Krainer, K., and Lucas, S. G., 1995, The limestone facies of the Abo-Hueco transitional zone in the Robledo Mountains, southern New Mexico: in Lucas, S. G., and Heckert, A. B., (eds.), Early Permian footprints and facies: New Mexico Museum of Natural History and Science Bulletin, v. 6, p. 33-38.

Krainer, K., Vachard, D.l, and Lucas, S. G., 2003, Microfacies and microfossil assemblages (smaller foraminifers, algae, pseudoalgae) of the Hueco Group and Laborcita Formation (Upper Pennsylvanian-Lower Permian), south-central New Mexico, USA: Rivista Italiana di Paleontologia e Stratigrafia, v. 109, no 1, p. 3-36.

Krainer, K., Lucas, S. G., and Spielmann, J. A., 2005, Hueco Group (Lower Permian) stratigraphy in the Dona Ana Mountains, southern New Mexico: in Lucas, S. G., Zeigler, K. E., and Spielmann, J.A., (eds.), The Permian of central New Mexico: New Mexico Museum of Natural History and Science Bulletin, v. 31, p. 60-73.

Kues, B. S., 1995, Marine fauna of the Early Permian (Wolfcampian) Robledo Mountains Member, Hueco Formation, southern Robledo Mountains, New Mexico: in Lucas, S. G., and Heckert, A. B., (eds.), Early Permian footprints and facies: New Mexico Museum of Natural History and Science Bulletin, v. 6, p. 63-90.

Kues, B. S., 2002, A marine invertebrate fauna from the upper part of the Panther Seep Formation (earliest Wolfcampian) near Hembrillo Pass, San Andres Mountains, south-central New Mexico: in Lueth, V. W., Giles, K. A., Lucas, S. G., Kues, B. S., Myers, R. G., and Ulmer-Scholle, D. S., (eds.), Geology of White Sands: Guidebook New Mexico Geological Society Guidebook, v. 53, p. 241-256.

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Kuhn, C. A. C., 1986, Environment of deposition and diagenesis of the Wolfcamp Formation, Nolley Field, Andrew County, Texas, unpublished Master's thesis, Texas Tech University, 69 p.

Lambert, M. W., 1990, Fluid-inclusion evidence for deep burial origin of late diagenetic spar in Martinez Mound bioherm, lower Wolfcampian Laborcita Formation, New Mexico: Compass, v. 67, no. 3, p. 130-134.

Lanan, B. A. , and Lenig, D. C., 1988, Stratigraphy, depositional environment, and development of a late Wolfcampian reservoir; Midland Farms Deep Unit, Andrews County, Texas: in Cunningham, B. K., (ed.), Permian and Pennsylvanian stratigraphy, Midland Basin, West Texas; studies to aid hydrocarbon exploration: . Society of Economic Paleontologists and Mineralogists Publication, Permian Basin Chapter, v. 88-28, p. 7-31.

Larson, T. C., 1987, Hutto, S. (Wolfcamp): in Johnson, W. G., Plank, R.F., Barr, H. S., and Smith, A. C., (eds.), Oil and gas fields in West Texas: Symposium v. 4, p. 53-55.

Laumbach, J. T., and Whiteman, D. L., 1986, Drilling to the Wolfcamp, Strawn, and Fusselman formations, Glasscock County, Texas; a case history: Proceedings: Permian Basin oil and gas recovery conference: Society of Petroleum Engineering no. 14426, p. 71-79.

Lawler, S. K., Reid, A. M., and Vechan, C., 1985, Depositional environment and reservoir morphology of two Wolfcampian (Leonardian) cores, Glasscock County, Texas; Midland Basin: in Perot, A. , and Robichaud , S. R., (eds.), Permian Basin cores: P.B.S.-S.E.P.M. Core Workshop, v. 3, p. 59-81.

Lawton, T. F., Giles, K. A., Mack, G. H., Singleton, D. S., and Thompson, A. D., 2002, Lower Wolfcampian conglomerate in the southern Caballo Mountains, Sierra County, New Mexico; stratigraphy, correlation, and implications for Late Pennsylvanian-Early Permian tectonics: in Lueth, V. W., Giles, K. A., Lucas, S. G., Kues, B. S., Myers, R. G., and Ulmer-Scholle, D. S., (eds.), Geology of White Sands: Guidebook New Mexico Geological Society Guidebook, v. 53, p. 257-265.

Leary, D. A., and Feeley, M. H., 1991, Seismic expression and sedimentologic characteristics of a Permian (Wolfcampian) carbonate submarine fan, Midland Basin, West Texas: in Weimer, P., and Link, M. H., (eds.), Seismic facies and sedimentary processes of submarine fans and turbidite systems, p. 303-315.

LeMone, D. V., 1987, A preliminary analysis of the Permian (Wolfcamp) Powwow Conglomerate of the Diablo Plateau, Trans-Pecos, Texas: in Powers, Dennis W., and James, W. C., (eds.), Geology of the western Delaware Basin, West Texas and southeastern New Mexico: Guidebook: El Paso Geological Society, Annual Field Trip, v. 18, p. 38-48.

LeMone, D. V., 1987, A preliminary analysis of the Permian (Wolfcamp) Powwow Conglomerate of the Diablo Plateau, Trans-Pecos, Texas: West Texas Geological Society Bulletin, v. 27, p. 5-10.

LeMone, D. V. , 1988, A preliminary analysis of the Permian (Wolfcamp) Powwow Conglomerate of the Diablo Plateau, Trans-Pecos, Texas: in Robichaud, S. R., and Gallick, C. M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: Symposium and

8

Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 51-56.

LeMone, D. V., Klement, K. W., and King, W. E., 1971, Abo-Hueco facies of the upper Wolfcamp Hueco Formation of the southeastern Robledo Mountains, Dona Ana County, New Mexico: Robledo Mountains, New Mexico, Franklin Mountains, Texas; 1971 field conference guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, p. 137-154.

LeMone, D. V., Simpson, R. D., and Klement, K. W., 1975, Wolfcampian upper Hueco Formation of the Robledo Mountains, Dona Ana County, New Mexico: Guidebook of the Las Cruces country, New Mexico Geological Society, no. 26, p. 119-121.

LeMone, D. V., Stevens, C. H., and Simpson, R. D., 1976, The Stylastraea-Lithostrotionella lower Permian (middle Wolfcamp) coral zone in the Franklin Mountains, El Paso County, Texas: in LeMone, D. V., and Lovejoy, E. M. P., (eds.), El Paso Geological Society symposium on the Franklin Mountains: p. 77-82

Leung, C. , 1989, Wolfcamp biohermal mounds, Upton County, Texas: in Bally, A. W., (ed.), Atlas of seismic stratigraphy: American Association of Petroleum Geologists Studies in Geology, v. 27, no. 3, p. 156-159.

Loucks, R. G., Brown, A. A., Achauer, C. W., and Budd, D. A., 1985, Carbonate gravity-flow sedimentation on low-angle slopes off the Wolfcampian Northwest Shelf of the Delaware Basin: in Crevello, P. D., and Harris, P. M., (eds.), Deep-water carbonates; buildups, turbidites, debris flows and chalks; a core workshop: SEPM Core Workshop, v. 6, p. 56-92.

Lucas, S. G., Krainer, K., and Kues, B. S., 2002, Stratigraphy and correlation of the Lower Permian Hueco Group in the southern San Andres Mountains, Dona Ana County, New Mexico: in Lueth, V. W., Giles, K. A., Lucas, S. G., Kues, B. S., Myers, R. G., and Ulmer-Scholle, D. S., (eds.), Geology of White Sands: New Mexico Geological Society Guidebook,v. 53, p. 223-240.

Mack, G. H., and James, W. C., 1986, Cyclic sedimentation in the mixed siliciclastic-carbonate Abo-Hueco transitional zone (Lower Permian), southwestern New Mexico: Journal of Sedimentary Petrology, v. 56,no. 5, p. 635-647.

MACK, G.H., JAMES, W.C., and SEAGER, W.R., 1988, Wolfcampian (Lower Permian) stratigraphy and depositional environments in the Doña Ana and Robledo Mountains, south-central New Mexico, in Robichaud, S.R., and Gallick, C.M., eds., Basin to Shelf Facies Transition of the Wolfcampian Stratigraphy of the Orogrande Basin [1988 Annual Field Seminar Guidebook]: Midland, TX, Permian Basin Section-SEPM Publication No. 88-28, p. 97-106.

Malek-aslani, M., 1970, Lower Wolfcampian reef in Kemnitz field, Lea County, New Mexico: American Association of Petroleum Geologists Bulletin, v. 54, no. 12, p. 2317-2335.

Martin, R.L., Welch, C.L., Hinterlong, G.D., Meyer, J.D., and Evans, R., 2002, Using crosswell seismic tomography to provide better reservoir resolution in the Wolfcamp formation in Lea county, New Mexico: The Permian Basin, Preserving our past – Securing our future fall symposium, 02-111

Mazzullo, S. J., 1988, Depositional and diagenetic facies in marine-cemented phylloid algal reefs, Laborcita Formation (Wolfcampian, Permian), northern Sacramento Mountains, New Mexico, in

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Robichaud, S.R., and Gallick, C.M., eds., Basin to Shelf Facies Transition of the Wolfcampian Stratigraphy of the Orogrande Basin: Midland, TX, Permian Basin Section-SEPM Publication No. 88-28, p. 65-66.

Mazzullo, S. J. 1995, Oil and gas resources in Permian rocks of North America. Scholle, Peter A. [editor] The Permian of northern Pangea; Volume 2, Sedimentary basins and economic resources

Mazzullo, S. J. 1995, Permian stratigraphy and facies, Permian Basin (Texas-New Mexico) and adjoining areas in the Midcontinent United States Scholle, Peter A. [editor] The Permian of northern Pangea; Volume 2, Sedimentary basins and economic resources, Scholle, Peter A. [editor] The Permian of northern Pangea; Volume 2, Sedimentary basins and economic resources

Mazzullo, S. J., 1998, Styles of dolomitization along a Lower Permian platform-to-basin profile, Midland Basin, Texas: in DeMis, W. D., and Nelis, M. K., (eds.), The search continues into the 21st century: West Texas Geological Society fall symposium: West Texas Geological Society, v. 98-105, p. 41-57.

Mazzullo, L. J. , and Arrant, B. G., 1987, Scharb (Wolfcamp) Field: West Texas Geological Society Bulletin, v. 27, no. 2, p. 22.

Mazzullo, S. J., and Reid, A. M., 1987, Basinal Lower Permian facies, Permian Basin; Part II, Depositional setting and reservoir facies of Wolfcampian - lower Leonardian basinal carbonates: West Texas Geological Society Bulletin, v. 26, no. 8, p. 5-10.

Mazzullo, S. J., Reid, A. M., and Mazzullo, L. J., 1987, Basinal Lower Permian facies, Permian Basin; Part 1, Stratigraphy of the Wolfcampian-Leonardian boundary: West Texas Geological Society Bulletin, v. 26, no. 7, p. 5-9

Mazzullo, S. J., and Reid, A. M., 1988, Stratigraphic architecture of Pennsylvanian and Lower Permian facies, northern Midland Basin, Texas: in Cunningham, B. K., (ed.), Permian and Pennsylvanian stratigraphy, Midland Basin, West Texas; studies to aid hydrocarbon exploration: Society of Economic Paleontologists and Mineralogists Publication, Permian Basin Chapter, v. 88-28, p. 1-6.

Mazzullo, S. J., and Reid, A. M., 1989, Lower Permian platform and basin depositional systems, northern Midland Basin, Texas: in Crevello, Paul D., Wilson, J. J., Sarg, J. F., and Read, J. F., (eds.), Controls on carbonate platform and basin development: Society of Economic Paleontologists and Mineralogists Special Publication, v. 44, p. 305-320.

Mazzullo, S. J. , and Montgomery, S. L., 1997, Permian 'Wolfcamp' limestone reservoirs, Powell Ranch Field, eastern Midland Basin; discussion and reply: American Association of Petroleum Geologists Bulletin, v. 81, no. 10, p. 1750-1755.

McGowen, J., 1964, Stratigraphy of the Harpersville and Pueblo formations (upper Cisco-lower Wolfcamp), Stephens County, Texas: Baylor Geological. Society: 10 p.

Meader-Roberts, S. J, (ed.), 1983, Geology of the Sierra Diablo and southern Hueco Mountains, West Texas: Symposium and Guidebook - Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 83-22, 178 p.

Mesoloras, N., 1990, Nolley Wolfcamp Unit: in Oil & gas fields in West Texas: symposium: in West Texas Geological Society Publication, v. 90-86, p. 139-146.

10

Meyer, R. F., 1968, Geology of Pennsylvanian and Wolfcampian rocks in southeastern New Mexico: University of Kansas, dissertation, 208 p.

Meyer, R.F., 1966, Geology of Pennsylvanian and Wolfcampian rocks in southeast New Mexico: New Mexico Bureau of Geology and Mineral Resources Memoir 17, 123 p.

Montgomery, S. L., 1996, Permian 'Wolfcamp' limestone reservoirs; Powell Ranch Field, eastern Midland Basin: American Association of Petroleum Geologists Bulletin, v. 80, no. 9, p. 1349-1365.

Moore, R. C., 1946, Strata of Wolfcamp and Leonard age in north-central Texas region: Oil and Gas Journal, v. 44, no. 48, p. 94-97.

Morris, T. H., 1987, Garden City, W. (Wolfcamp): in Johnson, W. G., Plank, R. F., Barr, H. S., and Smith, A. C., (eds.), Oil and gas fields in West Texas: Symposium v. 4, p. 33-35.

Moyle, R. W., 1963, Ammonoids of Wolfcampian age from the Glass Mountains and contiguous areas in West Texas, unpublished Doctoral dissertation, University of Iowa, 327 p.

Nelson, R. L., 1987, Rose Creek (Wolfcamp): in Johnson, W. G., Plank, R. F., Barr, H. S., and Smith, A. C., (eds.), Oil and gas fields in West Texas: Symposium v. 4, p. 103-106.

Nelson, R. L., 1987, Rose Creek, N. (Wolfcamp Ls): in Johnson, W. G., Plank, R. F., Barr, H. S., and Smith, A. C., (eds.), Oil and gas fields in West Texas: Symposium v. 4, p. 107-109.

Nelson, R. L., 1987, Rose Creek, N. (Wolfcamp Ss): in Johnson, W.G., Plank, R. F., Barr, H. S., and Smith, A. C., (eds.), Oil and gas fields in West Texas: Symposium: v. 4, p. 111-113.

Otte, C. Jr., 1959, The Laborcita Formation of late Virgilian-early Wolfcampian age of the northern Sacramento Mountains, Otero County, New Mexico: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, Guidebook, p. 196-208.

Otte, C. Jr., and Parks, J. M. Jr., 1963, Fabric studies of Virgil and Wolfcamp bioherms, New Mexico: Journal of Geology, v. 71, no. 3, p. 380-396.

Playton, T., 2003, Tectonic Deformation of a late Wolfcampian carbonate ramp: The Permian Basin, Back to basics fall symposium, 03-112.

Playton, T., 2006, Latest Wolfcampian tectonism as a control on early Leonardian carbonate slope channel complexes; models for Wolfcamp slope exploration: in Resource plays in the Permian Basin; resource to reserves: West Texas Geological Society Bulletin, v. 46, no. 2, p. 17-18.

Playton, T. E., and Kerans, C., 2002, Slope and toe-of-slope deposits shed from a late Wolfcampian tectonically active carbonate ramp margin: Transactions - Gulf Coast Association of Geological Societies Transactions, v. 52, p. 811-820.

Pol, J. C., 1988, Depositional environments of Early Permian (Wolfcamp) marginal marine mixed carbonate-clastic system, Hueco Mountains, West Texas: in Robichaud, S. R., and Gallick, C.l M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande

11

Basin: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 57-63.

Pol, J. C., 1988, Depositional patterns of Upper Pennsylvanian calclithites and associated facies; Hueco Mountains, West Texas: in Robichaud, S. R., and Gallick, C.l M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 67-73.

Pol, J.C., 1988, Depositional history of Virgilian phylloid algal mound complex, Hueco Mountains, El Paso County, Texas, in Robichaud, S.R., and Gallick, C.M., eds., Basin to Shelf Facies Transition of the Wolfcampian Stratigraphy of the Orogrande Basin [1988 Annual Field Seminar Guidebook]: Midland, TX, Permian Basin Section-SEPM Publication No. 88-28, p. 65-66.

Pol, J.C., 1988, Depositional environments of Lower Permian (Wolfcamp) marginal marine mixed carbonate-clastic system, Hueco Mountains, Texas, in Robichaud, S.R., and Gallick, C.M., eds., Basin to Shelf Facies Transition of the Wolfcampian Stratigraphy of the Orogrande Basin: Midland, TX, Permian Basin Section-SEPM Publication No. 88-28, p. 57-64.

Pranter, M. J., 1994, Patterson Lake (Wolfcamp): Oil and gas fields in West Texas Publication, v. 6, p. 209-212.

Preston, C. D., 1977, Shoebar Wolfcamp, North: in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 180-181.

Rall, E. P., 1956, Pennsylvanian and Lower Permian geology of Sutton and Schleicher counties, Texas, unpublished Doctoral dissertation: University of Illinois at Urbana-Champaign, 140 p.

Rascoe, B. Jr., and Baars, D. L., 1972, Permian system, p. 143-165

Ritter, S. M., and Baesemann, J. F., 1991, Early Permian conodont assemblages from the Wolfcamp Shale, Midland Basin, West Texas: Journal of Paleontology, v. 65, no. 4, p. 670-677.

Robichaud, S. R., and Gallick, C. M., eds., 1988, Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: 1988 Annual Field Seminar Guidebook: Midland, TX, Permian Basin Section-SEPM Publication No. 88-28, 114 p.

Ross, C. A., 1959, The type Wolfcamp Series (Permian) Glass Mountains, Texas, unpublished Doctoral dissertation, Yale University.

Ross, C. A., 1963, Standard Wolfcampian Series (Permian), Glass Mountains, Texas: Geological Society of America Memoir, 205 p.

Ross, J. R. P., Ross, C. A., and Brenckle, P. L., 1997, Nealian and Lenoxian (Wolfcampian, Lower Permian) depositional sequences and fusulinid facies and biostratigraphy, Glass Mountains, West Texas: Late Paleozoic Foraminifera; their biostratigraphy, evolution, and paleoecology and the Mid-Carboniferous boundary, v. 36, p. 125-128.

12

Ross, Charles A., 1987, Late Paleozoic sea levels and depositional sequences, In: Special Publications - Cushman Foundation for Foraminiferal Research, October 1987, Vol. 24, pp.137-149

Ross, C. A., and Ross, J. R., 2003, Fusulinid sequence evolution and sequence extinction in Wolfcampian and Leonardian series (Lower Permian), Glass Mountains, West Texas: Rivista Italiana di Paleontologia e Stratigrafia, v. 109,no. 2, p. 281-306.

Ross, C. A., 1959, The Wolfcamp Series (Permian) and new species of fusulinids, Glass Mountains, Texas: Journal of the Washington Academy of Sciences, v. 49, no. 9, p. 299-316.

Saller, A. H., Dickson, J. A. D., and Boyd, S. A., 1994, Cycle stratigraphy and porosity inPennsylvanian and Lower Permian shelf limestones, eastern Central Basin Platform, Texas: American Association of Petroleum Geologists Bulletin, v. 78, no. 12, p. 1820-1842.

Saller, H.S., Dickson, J.A.D. and Matsuda F., 1999, Evolution and distribution of porosity associated with subaerial exposure in Upper Paleozoic platform limestones, West Texas. AAPG Bulletin 83, 1835-1854.

Saller, A. H., Barton, J. W., and Barton, R. E., 1989, Slope sedimentation associated with a vertically building shelf, Bone Spring Formation, Mescalero Escarpe Field, southeastern New Mexico: in Crevello, Paul D.; Wilson, James J.; Sarg, J. Frederick; Read, J. Fred, Controls on carbonate platform and basin development: Special Publication - Society of Economic Paleontologists and Mineralogists, v. 44, p. 275-288.

Sanders, L., Well Log Evaluation of the Wolfcamp Sandstones, Terrell County, Texas: West Texas Geological Society Symposium, Synergy Equals Energy, Section II, Petrophysical Techniques, 94-94.

Sarg, J. F., 1991, Tectonics, Eustasy and Sequence Stratigraphy — the Pennsylvanian-Wolfcampian of the Permian Basin: Geological Society of America, Rocky Mountain Section-South Central Section, v. 23, p. 90.

Schoderbek, D. A., and Chafetz, H. S., 1988, Sedimentological and stratigraphical relationships of the Panther Seep Formation, southern San Andres Mountains, New Mexico: in Robichaud, S. R., and Gallick, C. M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 89-96.

Seewald, K. O., 1968, Pennsylvanian and Lower Permian stratigraphy, Hueco Mountains, Texas: Delaware Basin exploration, West Texas Geological Society Guidebook, p. 45-49.

Shepard, T. M., and Walper, J. L., 1983, Tectonic evolution of Trans-Pecos, Texas: in Meader-Roberts, S. J., (ed.), Geology of the Sierra Diablo and southern Hueco Mountains, West Texas: Symposium and Guidebook : Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 83-22, p. 131-140.

Simo, J. A., Wahlman, G. P., Beall, J. L., and Stoklosa, M. L., 2000, Lower Permian

13

(Wolfcampian) in the Hueco Mountains; stratigraphic and age relations: in DeMis, W. D. ,Nelis, M. K., and; Trentham, R. C., (eds.), The Permian Basin; proving ground for tomorrow's technologies. West Texas Geological Society Publication, v. 00-109, p. 41-50.

Simo, J. A., STOKLOSA, M., and Walhman, G. P., 2000, Wolfcampian sequences, Hueco Formation, Hueco Mountains, west Texas [abs.], in Ahr, W.M., Harris, P.M., Morgan, W.A., Somerville, I.D., and Stanton, R.J., Jr., eds., Permo-Carboniferous Carbonate Platforms and Reefs — SEPM-IAS Research and Field Conference, Programs and Abstracts Volume: Tulsa, OK, SEPM (Society for Sedimentary Geology), p. 129.

Simpson, R. D., 1976, Crown of Cibolocrinus typus Weller from Wolfcampian, Alacran Mountain Formation of the Franklin Mountains, Texas: in LeMone, D. V., and Lovejoy, E. M. P., (eds.), El Paso Geological Society symposium on the Franklin Mountains: p. 83-86.

Society of Economic Paleontologists and Mineralogists, Permian Basin Section, 1957, Guidebook, Wolfcamp of the Glass Mountains and the Permian basin [New Mexico-Texas], April 26-27.

Spielmann, J. A., Lucas, S. G., and Krainer, K., 2005, Early Permian (Wolfcampian) marine invertebrate assemblage from the Hueco Group, Shalem Colony Formation, Dona Ana Mountains, New Mexico: in Lucas, S. G., Zeigler, K. E., and Spielmann, J. A., (eds.), The Permian of central New Mexico: New Mexico Museum of Natural History and Science Bulletin,v. 31, p. 170-173.

Stewart, W. J., 1968, Schubertellinae from the Wolfcamp, Lower Permian, Franklin Mountains, Texas: Journal of Paleontology, 1968, v. 42, no. 2, p. 322-328.

Stoklosa, M. L., 1997, Facies and sequence stratigraphic interpretations of Wolfcampian (Early Permian) strata; Hueco Mountains, West Texas, unpublished Master's thesis, University of Wisconsin at Madison.

Stoklosa, M.L., SIMO, J. A., and Walhman, G. P., 1998, Facies description and evolution of a Wolfcampian (Early Permian) shelf margin, Hueco Mountains, west Texas, in Mack, G.H., Austin, G.S., and Barker, J.M., eds., Las Cruces Country II:, New Mexico Geological Society, 49th Annual Field Conference Guidebook, p. 177-186.

Stoudt, E, and Sivils, D., 2001, Phillipsj Edwareds West Field, Ector county Texas – Controls on resovior distribution in Wolfcamp shelfal carbonates: The Permian Basin, Microns to satellites, looking for oil and gas at all scales fall symposium: Apache Mountains field trip guide book.

Tanner, J. H., 1957, Subsurface geology of the Lower Permian, Palo Duro Basin, Texas, unpublished Master's thesis, Texas Tech University, 149 p.

Thompson, M.L., 1954, American Wolfcampian fusulinids: Lawrence, KS, University of Kansas Paleontological Contributions, Protozoa, art. 5, 226 p.

Thompson, A. D., 1991, Fusulinid biostratigraphy of the Bar B Formation (Desmoinesian-Wolfcampian), southern Caballo Mountains, New Mexico, unpublished Master's thesis, New Mexico State University at Las Cruces.

14

Thomson, A., and Thomasson, M. R., 1962, Petrography of some Wolfcampian and Leonardian rocks of the Sierra Diablo region: Leonardian facies of the Sierra Diablo region, West Texas: Guidebook , 1962 Field Trip: Society of Economic Paleontologists and Mineralogists, Permian Basin Chapter, p. 104-130.

Toomey, D. F., and Klement, K. W., 1971, Hueco Limestone (Wolfcamp-Permian), Vinton Canyon, Franklin Mountains: Robledo Mountains, New Mexico, Franklin Mountains, Texas; 1971 field conference guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, p. 121-134.

Tyrrell, W. W. Jr., Smith, A. H., Diemer, J. A., and Bell, G. L. Jr., 2006, Can Cisuralian Series (Leonardian and Wolfcampian) boundaries be mapped regionally in the northern Delaware Basin area, New Mexico and West Texas: West Texas Geological Society Bulletin, v. 46, no. 2, p. 27-28.

Tyrrell, W. W. Jr., Smith, A. H., Diemer, J. A., and Bell, G. L. Jr., 2006, Operational wireline log-defined Cisuralian (Leonardian-Wolfcampian) boundaries in the northern Delaware Basin area, New Mexico and West Texas: West Texas Geological Society Bulletin, v. 46, no. 2, p. 18-19.

Van der Loop, M., 1984, Carbonate depositional environments in the Pueblo Formation, lower Wolfcamp, Eastern Shelf: The geologic evolution of the Permian Basin: Society of Economic Paleontologists and Mineralogists, Permian Basin Section: Symposium on The geological evolution of the Permian Basin, Midland, TX, Apr. 25-26, p. 24-25.

Vanderloop, M., 1990, Amacker-Tippett Wolfcamp Field, Upton County, Texas: in Flis, J. E., and Price, R. C., (eds), Permian Basin oil and gas fields; innovative ideas in exploration and development: West Texas Geological Society Publication, v. 90-87, p. 133-151.

Wahlman, G. P., 1985, Lower Permian (Wolfcampian) Archaeolithoporella-Tubiphytes-Sponge boundstones from the subsurface of West Texas: in Toomey, D. F., and Nitecki, Matthew H., (eds.), Paleoalgology; contemporary research and applications: p. 208-215.

Wahlman, G. P., 1986, Lower Permian (Wolfcampian) boundstone reefs and the evolution of the Permian reef community [abs.], in Elliot, J., ed., Symposium on "Permian Rocks of the Midcontinent": Midcontinent Section-SEPM Annual Meeting (Ponca City, OK), unpaginated.

Walker, D. A., 1991, The effects of late Paleozoic paleolatitude and paleogeography on carbonate sedimentation in the Midland Basin, Texas, In: Permian Basin plays; tomorrow's technology today. Candelaria, Magell P. [editor] Publication - Society of Economic Paleontologists and Mineralogists, Permian Basin Chapter, pp.141-162

West Texas Geological Society Guidebook, 1946, Field trip; stratigraphy of the Hueco and Franklin Mountains, May 31 and June 1, 8 p.

White, C. W., Drilling and Completion of a Horizontal Lower Spraberry Well Including Multiple Hydraulic Fracture Treatments, SPE no. 19721.

Wilde, G. L., 1983, Stratigraphy and sedimentology at the Wolfcampian-Leonardian boundary,

15

Sierra Diablo, West Texas: in Meader-Roberts, S. J., (ed.), Geology of the Sierra Diablo and southern Hueco Mountains, West Texas: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 83-22, p. 97-113.

Wilde, G. L., 1995, Wolfcampian-Leonardian biostratigraphy, Sierra Diablo: its relationship to sequence stratigraphic markers in the surface and subsurface, in Garber, R.A., and Lindsay, R.F., eds., Wolfcampian-Leonardian Shelf Margin Facies of the Sierra Diablo — Seismic Scale Models for Subsurface Exploration: Midland, TX, West Texas Geological Society Guidebook Publication 95-97, p. 67-81.

Williams, T. E., 1962, Fusulinidae of the Hueco Limestone (Permian), Hueco Mountains, Texas: unpublished Doctoral dissertation, Yale University.

Wilson, J. L., 1977, Regional distribution of phylloid algal mounds in Late Pennsylvanian and Wolfcampian strata of southern New Mexico: in Pray, L. C., and others, (leaders), Geology of the Sacramento Mountains, Otero County, New Mexico: West Texas Geological Society Sacramento Mountain field trip, Oct. 21-22, p. 1-7.

Wilson, J. L., and Jordan, C. F., Jr., 1988, Measured sections in the Pennsylvanian and Permian of the Sacramento Mountains (Fresnal Canyon) and the Hueco Mountains: in Robichaud, S. R., and Gallick, C.l M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 75-77.

Wilson, J. Lee, and Jordan, C. F. Jr., 1988, Late Paleozoic-early Mesozoic rifting in southern New Mexico and northern Mexico; controls on subsequent platform development: in Robichaud, S. R., and Gallick, C.l M., (eds.), Basin to shelf facies transition of the Wolfcampian stratigraphy of the Orogrande Basin: Symposium and Guidebook: Society of Economic Paleontologists and Mineralogists, Permian Basin Section, v. 88-28, p. 79-88.

Winchester, P. D., 1976, Carbonate diagenesis and cyclic sedimentation in the Wolfcampian Laborcita Formation of the Sacramento Mountains, New Mexico, unpublished Doctoral dissertation, Rice University, 176 p.

Wollschlager, L. R., 1975, Hypostratotype (reference section) of lower Permian (Wolfcamp) shallow shelf carbonates in Hueco Mountains, El Paso and Hudspeth counties, Texas, unpublished Master's thesis, University of Texas at El Paso.

Yang, Kenn-Ming and Dorobek, Steven L., 1995, The Permian Basin of West Texas and New Mexico: tectonic history of a 'composite' foreland basin and its effects on stratigraphic development. In: Dorobek, Steven L. (ed), Stratigraphic evolution of foreland basins. pp. 149-174

Yang, W., 1995, Depositional cyclicity of the Cisco Group (Virgillian and Wolfcampian), Texas, unpublished Doctoral dissertation, University of Texas at Austin, 268 p.

Yang, W., 1996, Cycle symmetry and its causes, Cisco Group (Virgilian and Wolfcampian), Texas: Journal of Sedimentary Research, v. 66, no. 6, p. 1102-1121.

Yang, W., Kominz, M. A., and Major, R. P., 1998, Distinguishing the roles of autogenic versus allogenic processes in cyclic sedimentation, Cisco Group (Virgilian and Wolfcampian), north-central Texas: Geological Society of America Bulletin, v. 110, no. 10, p. 1333-1353.

16

Yang, W., and Kominz, M. A., 1999, Testing periodicity of depositional cyclicity, Cisco Group (Virgilian and Wolfcampian), Texas: Journal of Sedimentary Research, v. 69, no. 6, p. 1209-1231.

Young, S., 1996, Howard-Glasscock (Wolfcamp) Field; in Dull, D., and Garber, R., (eds.), Oil and gas fields in West Texas, Volume VII: West Texas Geological Society Publication, v. 96-99, p.

Yusas, M. R., 1984, Mineralogy, petrology, and stratigraphy of Wolfcampian strata in the Getty University 7-21 Winkler County, Texas: West Texas Geological Society Bulletin, v. 24, no. 2, p. 4-12.

Zimmerman, G. D., 1977, Tulk Penn & Wolfcamp fields: in Havenor, K. C., (ed.), The oil and gas fields of southeastern New Mexico; 1977 supplement: a symposium: Roswell Geological Society, p. 204-205.

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