Run Bit Size Jets Feet Drill ROP Drilling parameters TRQ

No No inch Manufacture IADC code Type Serial In/32" In Out Hrs Ft/hr WOB GPM RPM(T) Klb-ft SPP I O D L B G ODC RP

1 1 17 1/2 BAKER 415 GTXCO3 5190198 3*18 / 1*20 40 1511 1471 40,86 36,00 10-30 850 60-75 2/3 1100 0 1 WT A E I NO TDDrilled 17 1/2" phase at 1511 ft ( total Revolucions

145720 )

2 2 12 1/4 HUGHES M223 Q605X 7022965 4X13,3X14 1511 5400 3889 143,45 27,11 5-30 450-750 50-90 1-9 500-1500 1 1 WT A X I NO BHA Drilled 12 1/4'' phase at 5400 ft ( total Revolucions 581066)

3 2R 12 1/4 HUGHES M223 Q605X 7022965 3X11,4X12 5400 7490 2090 77,88 26,84 10-30 700-725 40-60 6-9 1900-2300 1 1 WT A X I NO BHA Drilled 12 1/4'' phase at 7490 ft ( Mud Motor factor: 0,22 rev/gal). Doima Formation Top.

4 3 12,25 HUGHES 517 GX-20 5197653 3X18 7490 8170 680 83,49 8,14 15-30 680-740 55-60 8-14 1500-1750 2 3 WT A F 1 BT HRDrilled 12 1/4 phase at 8170 ft. TRIC, BIT,TOTAL REV: 540077 -Mud Motor 0.08 rev/bbls

5 4 12,25 HUGHES 517 GX-20 5203483 3X16 8170 8745 575 59,29 9,70 15-28 710-730 50-66 8-11 2200-2400 1 2 WT A E 2 NO BHADrilled 12 1/4'' phase at 8745 ft. TRIC, BIT,TOTAL REV: 412200 -Mud Motor 0.09 rev/bbls

6 5 12,25 HUGHES M223 QD506X 7214467 3X11,3X13 8745 9411 666 71,78 9,28 15-25 670-714 43-63 11-16 2200-2450 4 6 RO S/G X 2 BT PRDrilled 12 1/4'' phase at 9411 ft. PDC, BIT,TOTAL REV: 872699 -Mud Motor 0.22 rev/bbls

7 6 12,25 HUGHES 517 GX-C20 5195139 1X14, 3X15 9411 9757 346 56,08 6,17 18-34 690 - 763 30-63 8-13 2080-2550 0 1 WT A E 1 NO PRDrilled 12 1/4'' phase at 9757 ft. TRIC, BIT,TOTAL REV: 394472 -Mud Motor 0,09 rev/bbls

8 7 12,25 HUGHES 537 GX 30DX 5204656 3X18 9757 10249 492 67,33 7,31 15-40 690 - 715 30 - 55 10-15 2100-2380 2 4 BT N/M F 1 PN DMFDrilled 12 1/4'' phase at 10249 ft. TRIC, BIT,TOTAL REV: 444290 -Mud Motor 0,09 rev/bbls

9 8 12.25 HUGHES 537 EP7082 5171930 3X18 10249 10937 688 96,83 7,11 15-40 600 - 870 40-50 10-16 1750-2200 1 2 WT A E 1 NO HRDrilled 12 1/4 phase at 10937 ft. TRIC, BIT,TOTAL REV: 594235 -Mud Motor 0,08 rev/bbls

10 6R 12,25 HUGHES 517 GX-C20 5195139 1X14, 3X15 10937 10990 53 5,95 8,91 20-38 740-750 100-113 16-21 2050-2200 3 4 BT A F 1/16" LT TD Drilled 12 1/4'' phase at 10990 ft. TRIC, BIT,TOTAL REV: 602709

11 9 8.5 SMITH M223 MDI619M JE4471 8X12 10990 12003 1013 80,51 12,58 5-30 400 - 445 40 - 178 4 - 15 2400 - 3000 0 1 WT A X I CT BHA Drilled 8 1/2'' phase at 12003 ft.PDC, BIT,TOTAL REV: 913985

12 9R 8.5 SMITH M223 MDI619M JE4471 4x13,4X14 12003 12253 250 31,99 7,81 5-35 425-450 45/155 5-14 2800 - 3100 1 1 CT A X I WT BHA Drilled 8 1/2'' phase at 12253 ft.PDC, BIT,TOTAL REV: 394087

13 9(2R) 8.5 SMITH M223 MDI619M JE4471 8X14 12253 12253 0 1 1 CT A X I WT DTF Present MWD failure

14 10 8.5 SMITH M323 MDI619M JD7833 8X14 12253 12706 453 24,46 18,52 10-15 420 128-130 3-4 2600-2900 0 0 WT A X I NO DTF Present MWD failure

15 10R 8.5 SMITH M323 MDI619M JD7833 8X16 12706 12706 0 #¡DIV/0! 180-350 80-110 4-14 1200-3000 0 0 WT A X I NO BHARIH hard reaming w/ several attempts of stuck pipe & pack off from12182 ft to 12303 ft.POOH to surface

16 9(3R) 8.5 SMITH M223 MDI619M JE4471 8X18 12706 12706 0 #¡DIV/0! 250-407 130-148 5-12 1000-2750 1 1 WT A X I NO BHARIH reaming w/ from11275 ft to 12425 ft.attempts of stuck pipe decided POOH to surface

17 9(4R) 8.5 SMITH M223 MDI619M JE4471 8X18 12706 12706 0 #¡DIV/0! 230-350 120-140 5-9 1200-2500 1 1 WT A X I NO BHARIH reaming w/ from11885 ft to 12455 ft.attempts of stuck pipe decided POOH to surface

18 9(5R) 8.5 SMITH M223 MDI619M JE4471 8X18 12706 12706 206-310 120-140 5-7 1600-2200 1 2 CT A X I SP BHA RIH reaming w/ from11788 ft to 12705 ft.

19 10(2R) 8.5 SMITH M323 MDI619M JD7833 8X18 12706 12706 0 0 WT A X I NO PPRIH @ 12137 FT, Observed High pressure restriction,trying unsuccessfully to break circulation with 80gpm, 2500psi.Decide POOH to surface Observed restriction in Bit.

20 10(3R) 8.5 SMITH M323 MDI619M JD7833 8X18 12706 12706 100-350 120-145 7-8 2150-3300 0 0 WT A X I NO HP

RIH reaming from 12207ft to 12673 ft, Attemped to stuck pipe several time, worked string up and down with success.Observed partial mud loss on formation 150 bls.& Decided POOH to surface

21 9(6R) 8.5 SMITH M223 MDI619M JE4471 8X18 12706 12706 200-250 60-70 5-8 750-900 1 2 CT A X I PN BHARIH reaming from 12230 ft to 12537 ft, Stuck pipe and lost circulation at 12537 ft Working string up and down.(Observed mud losses: 15 bbl)& Decided POOH to surface

22 11 8.5 M223 A841 A96T-1 5199004 OPEN 12706 12706 300-350 100-115 7-9 1300-1920 1 1 WT A X I NO BHA Reamed from 11952 ft to 12706 ft, TRIC, BIT,TOTAL REV: 381447

23 10(4R) 8.5 SMITH M323 MDI619M JD7833 8X18 12706 12706 352-362 86-112 4-9 2200-2700 0 0 WT A X I NO HPReamed from 12207 ft to 12298 ft. stuck pipe worked string up/down .Circulated & reciprocate string& Deiceded to POOH to surface

24 10(5R) 8.5 SMITH M323 MDI619M JD7833 8X18 12706 12706 200-400 100-106 2,9-3,5 1900-2500 0 0 WT A X I NO HPDrill out from 11100 ft to 11300 ft. Circulated & reciprocate string& Deiceded to POOH to surface

25 10(6R) 8.5 SMITH M323 MDI619M JD7833 8X18 11085 12390 1305 87,72 14,88 8-20 350-450 115-140 4 - 8 2100 - 3280 0 1 WT G X I NO DTFDrill out from 10688 ft to 11085 ft. And Drilling Side Track. Drilled 8 1/2'' phase at 12390 ft.PDC, BIT,TOTAL REV: 719324

26 10(7R) 8.5 SMITH M323 MDI619M JD7833 8X20 12390 13056 666 40,07 16,62 5-20 350 - 450 120 - 140 5 - 12 3000 - 3800 0 1 WT G X I CT HP Drilling 8 1/2" phase from 12390 ft to 13056 ft

27 12 8,5 KINGDREAM 517 HA517G 01273 OPEN 13056 13056 350 - 410 140 - 155 5-12 2000 - 2800 0 0 NO A E I NO BHA Conditionned 8 1/2" hole

REMARKS

FASE 17 1/2"

REGISTRATION OF BITS

Depth (ft) BIT DATA

WELL: GIGANTE 10 ST-3

DULL WEAR

FASE 8 1/2"

FASE 12 1/4"

SIDE TRACK

Run Bit Size Jets Feet Drill ROP Drilling parameters TRQ

No No inch Manufacture IADC code Type Serial In/32" In Out Hrs Ft/hr WOB GPM RPM(T) Klb-ft SPP I O D L B G ODC RP REMARKS

REGISTRATION OF BITS

Depth (ft) BIT DATA

WELL: GIGANTE 10 ST-3

DULL WEAR

28 13 8,5 BAKER M223 506X 7133243 6X16 13056 13056 350 - 400 140 4 - 7 2500 0 0 NO A X I NO DTF Present signal failure Autorack

29 13R 8,5 BAKER M223 506X 7133243 6X16 13056 13056 350 - 400 140 4 - 7 2500 0 1 CT U X I NO DTF Present signal failure Autorack

30 13RR 8,5 BAKER M223 506X 7133243 6X16 13056 13063 7 1,33 5,26 5 - 12 420 - 440 80 - 143 5 - 12 3200 Drilling 8 1/2" phase from 13056 ft to 13063 ft

33 12R 8,5 KINGDREAM 517 HA517G 01273 OPEN 13063 13063 0 0,00 0-20 190-300 29 3 - 5 800-1500 0 0 BT N X I CT BHA T.O.C and Cement test to perform sidetrack

34 10(8R) 8.5 SMITH M323 MDI619M JD7833 8X18 12824 13061 237 107,99 2,19 4-35 380-410 127-196 5,5-8,3 2660 - 3250 1 2 WT G X I CT PR Drilling Side Track-2. Drilled 8 1/2'' phase at 13061 ft.PDC, BIT,TOTAL REV: 852570

35 14 8.5 SMITH M323 MDI616 JE5708 6X20 13061 13061 0 0 RIH to 13001 ft, present Stuck pipe , Perform Back off & Fish

38 10(9R) 8.5 SMITH M323 MDI619M JD7833 8X22 13061 13061 285-340 1200-1700 1 2 WT G X I CT BHA Wash down from 11222 ft to 12435 ft attempt Drill out & test to cement plug without success

39 15 8.5 SMITH M323 MDI619M JE4798 6X14 , 2X12 13061 13061 265 3000 0 0 NO A X I PN PPRIH to 12067 ft. Observed slack off 30 klbs at 12051ft, Reaming from 12051ft to 12067 fr, Decided POOH to surface due to high pressure

40 15R 8.5 SMITH M323 MDI619M JE4798 4X22, 4X18 12069 13657 1588 89,9 17,66 10-25 380-410 100-150 4-10 3300-3860 1 2 WT A X I LN BHA Drilling Side Track-3. Drilled 8 1/2'' from 12069 to 13657 ft.PDC, BIT,TOTAL REV: 677079

41 16 8.5 SMITH M323 MSI616UPX JF7630 6X16 13657 13798 141 11,2 12,59 12-34 380-405 120-160 8-14 3420-3861 0 1 WT S X I NO BHA Drilling Side Track-3. Drilled 8 1/2'' from 13657 to 13798 ft.PDC, BIT,TOTAL REV:100277

42 16R 8.5 SMITH M323 MSI616UPX JF7630 6X14 13798 13960 162 12,95 12,51 10-25 380-405 120-160 8-14 3220-3561 1 2 WT S X I BT BHA Drilling Side Track-3. Drilled 8 1/2'' from 13798 to 13960 ft.PDC, BIT,TOTAL REV:108660

43 17 8.5 SMITH 117 XR-PS PX 2052 OPEN 13960 13960 0 0,00 450 90 5 - 8 3220-3561 0 0 NO A E I NO BHA Conditionned 8 1/2" hole

44 18 8.5 SMITH M223 MDI616LPXX JF7792 4X16 , 2X18 13960 15040 1080 59,51 18,15 5-25 380-405 120-160 5-16 3450-4000 0 2 WT S X I CT TD Drilling Side Track-3. Drilled 8 1/2'' from 13960 to 15040 ft.PDC, BIT,TOTAL REV:473761

45 17R 8,5 SMITH 117 XR-PS PX 2052 OPEN 15040 15040 0 0,00 0 1 NO A E I WT TD RIH logging tools and Conditionned 8 1/2" hole

46 19 6 SMITH 117 XR+ PS PK6873 OPEN 15040 15040 0 0,00 2- 5 180 50 2-3 3700 - 4000 0 0 NO A E I NO TD Drilled Lnading collar - Float collar - Shoe and Conditionned 8 1/2" hole

47 19R 6 SMITH 117 XR+ PS PK6873 OPEN 15040 15040 0 0,00 2- 5 180 50 2-3 3700 - 4000 0 0 NO A E I NO TD Drilled Cement

48 19(2R) 6 SMITH 117 XR+ PS PK6873 OPEN 15040 15040 0 0,00 10-22 93-173 40-60 2-4 2670-3800 8 8 LC A F 3 PN BHA Drilled Cement

49 20 6 SMITH 517 XR20TDODPS PW5307 3*22 15040 15040 0 0,00 0-3 125-204 40-61 2-4 1739-3510 0 1 NO A E I PN BHA Drilled Cement

50 20R 6 SMITH 517 XR20TDODPS PW5307 3*24 15040 15040 0 0-8 100 - 150 40-70 2-4 1800-3000 0 1 NO A E I PN BHA Drilled Cement

52 20(2R) 6 SMITH 517 XR20TDODPS PW5307 3*24 15040 15040 0 0-12 100 - 150 30 - 70 2 -5 1300 - 2600 0 1 NO A E I PN BHA Drilled Cement

LIH (LEFT IN HOLE)

SIDE TRACK - 3

SIDE TRACK - 2

LIH (LEFT IN HOLE)