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7/16/2019 Weatherford Sucker Rods

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Choices in Technology For Your Sucker Rod Needs

Weatherford Artificial Lift Systems offers premium quality, high-strength sucker rods with high and ultra-high load ratings 

plus highly corrosion-resistant properties. These special chrome-moly/chrome-nickel alloy steel sucker rods are available 

in 5/8, 3/4, 7/8, 1 and 1-1/8 inch diameters. All sizes are offered in 25 and 30 foot lengths. Each rod is heat treated,

and has pin ends machined, with API rolled threads.

EL®

ULTRA-HIGH-STRENGTH SUCKER RODS

Designed to provide an ultra-high load rating and successful corrosion-

resistant qualities, EL rods are Weatherford's premium line of high-strength coupled sucker rods. The exclusive induction case hardening

process incorporated into the manufacturing of these rods makes

them the ultimate fatigue-resistant sucker rod.

Ordinary sucker rods tend to fail from fatigue originating at the surface

under tension. The unique engineering of the EL rod puts it in a class

by itself. It has a thin compression layer at its surface that remains

under compression even under normal operating tensile loads. Since

the compressive pre-stress protects the surface from tensile stresses,

the chances of developing fatique cracks are greatly reduced.

Additionally, stringent quality control procedures employed with these

rods promote reliable and long service life.

Key Benefits• Energy saving through pumping with a lighter string with no

compromise in production

• Higher fluid production with existing pumping unit

• Reduction in the size of pumping unit with no reduction in production

• Use of smaller, more economical tubing

• Increased pump speeds for additional production

• Avoidance of more unconventional and expensive recovery

techniques

• Extended service life

Applications

Super high-load capacity in mild sweet (CO2) and sour (H2S) corrosiveenvironments. Satisfactory corrosion-inhibiting practices must be followed.

Specifications

• Special chrome-moly alloy steel

• Normalized, tempered, and induction case hardened

• Pin ends machined with API rolled threads

Maximum Stress Allowable

Sa = (55,000 PSI = 0.2143 Smin) SF

High-Strength Sucker Rods

QUENCHED AND TEMPERED SUCKER RODS

Designed for high strength and fatigue performance, the S88 rod

provides an intermediate step between the normalized Grade D andultra-high strength EL rod. These rods are manufactured with 3130M

Nickel-Chrome steel; they are quenched and tempered which results

in higher toughness and a finer grain structure, making them capable

of better fatigue resistance. For example, the quenched and tempered

rods typically have charpy impact results in the +70 ft. lb. range, while

normalized and tempered rods are typically in the 20 ft. lb. range. This

added toughness of the quenched and tempered rod provides the

added fatigue resistance needed in extreme applications.

S88 sucker rods are available in 5/8"*, 3/4", 7/8", 1" and 1 1/8"*

diameters. All sizes are available in 25-foot and 30-foot* lengths.

Maximum Stress Allowable

Sa = (T/2.8 + 0.375 Smin) SF

S87 API D rod is recommended for mild corrosive orinhibited wells; also recommended for CO2 wells (sweetcorrosive environments). Manufactured with 3130 modifiedalloy steel.

S67 API Grade D rod is recommended for

heavy duty pumping in non-corrosive or

inhibited wells. This economical high strength

rod is manufactured with 1029 modified

alloy steel.

Applications

Deep, highly loaded wells in mildly corrosive

environments provided satisfactory corrosion

inhibiting practices are followed.

Specifications

• Special chrome-nickel alloy steel (S88 and S87)

• Quenched and tempered

• Pin ends machined with API rolled threads

*These sizes are available with minimumorder quantities.

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COROD® Continuous SuckerWeatherford manu

the COROD® continous sucker rod forproduction enhancement and cost saving advantages to varstring applications. Unlike conventional sucker rods that are

every 25 or 30 feet, continuous sucker rods require coupliat the top and bottom of the rod string-regardless of well depfewer joints, this solid length of steel is lighter and enhance

life due to a more uniform contact between the tubing androd. It also addresses many premature tubing wear cha

especially in directional and horizonta

SPECIAL APPLI

Special applications such as highly deviated wells and heaviscosity oil production, are prime opportunitie

high-strength, high-torque cap

of the COROD®

Corod is ideally suited to both reciprocatinrotary pumping applications.

For more information contact your neare

Weatherford Representative 

API GRADE RODSPI GRADE RODS

Weatherford API sucker rods are manufactured to API 11B specifications

and ISO 9001/API Q1 certified in one of the most modern facilities of

its type within the industry. These rods feature fully rolled, cold-formed

threads designed to provided a precise, smooth, reinforced thread

structure not attainable by normal machine-cut threads. Metal is displaced

rather than removed, and the resultant cold working strengthens the

thread root. Weatherford rods are cleaned by shot blasting to remove

any scale and oxidation, then liberally coated with rust inhibitors and

carefully palletized in bundles for safe transport and handling.

Grade C Rods

Light-to-medium load applications in non-corrosive wells.AISI 1536 carbon-manganese alloy steel.Grade K Rods

Light-to-medium load applications in corrosive wells.AISI 4623 nickel-molybdenum alloy steel.Grade MD56 Rods

Medium-to-heavy loads in non-corrosive wells.AISI 1541 carbon-manganese alloy steel.Grade D Rods

Heavy loads in non-corrosive or effectively inhibited wells.AISI 4142 chromium-molybdenum alloy steel.Grade KD63 Rods (normally API Grade D Service) Heavyloads in effectively inhibited corrosive wells.AISI 4720 nickel-chromium-molybdenum alloy steel.API Pony Rods

Pony Rods from Weatherford conform to appropriate

API classifications. They are manufacturedunder strict quality standards and fromthe same alloy steels assucker rods.

T66/XD SUCKER RODS

The T66/XD is an extremely dependable rod designed for high-strength

service and provides an intermediate step between the Grade D and

ultra-high-strength EL rod.

These rods are manufactured with 4138M chrome-moly steel, making

them capable of handling the toughest stresses. The special alloy

steel provides more resistance to sulfide stress cracking than AISI

4337 nickel-chrome-moly steel used in older generation high-strength

sucker rods.

The metallurgical makeup of the T66/XD sucker rods is checked

continually for quality assurance. Rods are forged, normalized, and

tempered, shot blasted, and pins precision machined and roll-threaded.

This continuous in-process inspection confirms that only the finest

sucker rods bear the Weatherford name.

Applications

Deep, highly loaded wells in mildly corrosive environments provided

satisfactory corrosion inhibiting practices are followed.

Specifications

• Special chrome-moly alloy steel

• Normalized and tempered

• Pin ends machined with API rolled threads

Maximum Stress Allowable

Sa = (T/2.8 + 0.375 Smin) SF

API COUPLED SUCKER RODS

A complete line of API grade sucker rods is available from Weatherford.Each rod manufactured from Special Quality (SBQ) bar stock and heldto the same stringent quality control measures and careful handling

as our high-strength rods.

Recommended Makeup from Hand Tight Positions for EL & T66/XD Rods Only

RerunNew RodsCoupling

WrenchSquare (in.)

Rod Size(in.)

CouplingBox OD (in.)

5/8"

3/4"

API - 7/8"

API - 1"

1-1/2"

1-5/8"

21/64"

26/64"

25/64"

30/64"

20/64"

23/64"

22/64"

25/64"

Min ( in.) Max (in.) Max ( in.) Max ( in.)

7/8"(EL rod)

Non API 1-1/8"to match

sucker rodstrength

Full Size,

Slim Hole,

API Grade T

Couplings and

Grade SM

Couplings

1-13/16" 29/64" 33/64" 28/64" 31/64"

7/8" API - 1" 1-13/16" 29/64" 33/64" 28/64" 31/64"

1" API - 1-5/16" 2-3/16" 37/64" 43/64" 36/64" 40/64"

1-1/8" API - 1-1/2" 2-3/8" 45/64" 52/64" 43/64" 50/64"

COROD® Continuous Sucker

Weatherford manuthe COROD® continous sucker rod for

production enhancement and cost saving advantages to varstring applications. Unlike conventional sucker rods that are

every 25 or 30 feet, continuous sucker rods require coupliat the top and bottom of the rod string-regardless of well depfewer joints, this solid length of steel is lighter and enhance

life due to a more uniform contact between the tubing anrod. It also addresses many premature tubing wear cha

especially in directional and horizont

SPECIAL APPLI

Special applications such as highly deviated wells and heaviscosity oil production, are prime opportunitie

high-strength, high-torque cap

of the COROD®

Corod is ideally suited to both reciprocatinrotary pumping applications.

For more information contact your neare

Weatherford Representative

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Sucker Rod Comparison ChartMechanical PropertiesSucker Rod Comparison ChartMechanical Properties

M or Md = Modified Mn = Minimum Mx = Maximum T= Typical

 NOTES: 1.. Information Sources API Specification 11B. 24th Edition 2.. Color codes according to API Specification 11B. 24th Edition

World Oil Sucker Rod Tables, July 1997 Grade C  rade C - White Grade K rade K - Blue

Grade D - (Carbon Steel) -Brown; (Chrome-Moly) -Yellow; (Special) -Orange

 Based On API Specifications 11B

Weatherford S-88 Red 130/145 140/155 11Mn 50Mn 285-311 Quenched & Tempered

Weatherford EL Lavender Proprietary Proprietary Proprietary Proprietary Proprietary Induction Case Hardened

Weatherford T66/XD Green 115Mn 140/150 10Mn 40Mn 286-319 Normalized & Tempered

Norris 97 Green 115/125Mn 140/150 10Mn 45Mn 290-311 Normalized & Tempered

Upco 50 Silver 105Mn 140/160 8Mn 40Mn 289-333 Normalized & Tempered

Weatherford S-67 Brown 110/125 120/140 11Mn 55Mn 248-277 Quenched & Tempered

Weatherford S-87 Orange 115/130 125/140 12Mn 55Mn 248-280 Quenched & Tempered

Weatherford D Yellow 85Mn 115/140 10Mn 45Mn 240-294 Normalized & Tempered

Weatherford MD56 Brown 85Mn 115/140 14Mn 45Mn 240-294 Normalized & Tempered

Weatherford KD63 Orange 85Mn 115/140 14Mn 45Mn 240-294 Normalized & Tempered

Norris 54 Brown 85Mn 115/140 15Mn 50Mn 239-290 Normalized & Tempered

Norris 78 Yellow 85Mn 115/140 10Mn 45Mn 239-290 Normalized & Tempered

Norris 90 Orange 85Mn 115/140 12Mn 40Mn 239-290 Normalized & Tempered

Upco 75 Yellow 85Mn 115/140 10Mn 40Mn 234-289 Normalized & Tempered

Upco 75A Green 85Mn 115/140 10Mn 40Mn 238-289 Normalized & Tempered

Upco 95 Orange 85Mn 115/140 10Mn 40Mn 238-289 Normalized & Tempered

Manufacturer Type ColorCode

YieldStrength1,000 PSI

TensileStrength1,000 PSI

Elongation% in 8”

Reductionof Area, %

BrinellHardness

Heat Treatment

Weatherford S-60 White 90/105 100/115 13Mn 55Mn 207-235 Quenched & Tempered

Weatherford C White 60Mn 90/115 18Mn 50Mn 185-240 Normalized

Norris 30 White 60Mn 90/115 15Mn 45Mn 185-239 Normalized

Upco 35 White 60Mn 90/115 14Mn 45Mn 187-238 Normalized & Tempered

Weatherford S-59 Blue 90/105 100/115 13Mn 55Mn 207-235 Quenched & Tempered

Weatherford K Blue 60Mn 90/115 16Mn 60Mn 185-231 Normalized & Tempered

Norris 40 Blue 60Mn 90/115 16Mn 55Mn 174-239 Normalized & Tempered

Upco 45 Blue 60Mn 90/115 16Mn 40Mn 174-238 Normalized & Tempered

API GRADE K NICKEL MOLY ALLOY

API GRADE C CARBON STEEL

API GRADE D CARBON STEEL, CHROME-MOLY ALLOY AND SPECIAL ALLOY

MISCELLANEOUS / SPECIAL SERVICE

These properties are subject to change without notice (E. & O.E.)

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Sucker Rod Comparison ChartChemical Analyses

M or Md = Modified Mn = Minimum Mx = Maximum T= Typical

 NOTES: 1.. Information Sources API Specification 11B. 24th Edition 2.. Color codes according to API Specification 11B. 24th Edition

World Oil Sucker Rod Tables, July 1997 Grade C  rade C - White Grade K rade K - Blue

Grade D - (Carbon Steel) -Brown; (Chrome-Moly) -Yellow; (Special) -Orange

Sucker Rod Comparison ChartChemical Analyses

Weatherford S-60 1029Md .22-.29 1.00-1.32 .025Mx .04Mx .15-.30 .15Mx .20Mx .05Mx .35 Cu Mx

Weatherford C 1536SR .30-.37 1.20-1.50 .04Mx .04Mx .20-.30 .25Mx .25Mx .05Mx

Norris 30 1536M .30-.39 1.10-1.40 .04Mx .04Mx .15-.35 .35Mx .30Mx .06Mx .02-.07 Va, .35Mx Cu

Upco 35 1536M .30-.37 1.20-1.50 .04Mx .04Mx .20-.30 .25Mx .25Mx .05Mx .01-.38 (Cu, N, Va)

 Based On API Specifications 11B

Weatherford S-59 46XX .14-.21 .55-.75 .025Mx .035Mx .15-.35 1.65-2.00 .20-.30

Weatherford K 4623 .20-.25 .75-1.00 .035Mx .04Mx .20-.35 1.65-2.00 .25Mx .20-.30

Norris 40 4621M .18-.25 .60-.80 .035Mx .035Mx .15-.35 1.65-2.00 .20Mx .15-.25 .03-.07Va, .35Mx Cu

Upco 45 4623 .20-.24 .75-1.00 .035Mx .04Mx .20-.35 1.65-2.00 .25Mx .20-.28 .015-.43 (Cu, N, Va)

Weatherford S-67 1029Md .22-.29 1.00-1.32 . 025Mx .04Mx .15-.30 .15Mx .20Mx .05Mx .35Mx Cu

Weatherford S-87 3130Md .22-.29 .71-1.00 .025Mx .035Mx .15-.35 .70-1.00 .41-.65 .05Mx .35Mx Cu

Weatherford D 4142SR .40-.45 .75-1.00 .035Mx .04Mx .15-.30 .25Mx .80-1.10 .15-.25

Weatherford MD56 1541MV .40-.44 1.35-1.55 .035 .04Mx .15-.30 .25Mx .25Mx .05Mx

Weatherford KD63 4720SR .19-.23 .85-1.05 .035Mx .04Mx .15-.35 .90-1.20 .80-1.05 .22-.30

Norris 54 541VM .36-.45 1.35-1.65 .040Mx .040Mx .15-.35 .35Mx .30Mx .06Mx .04-.09Va, .35Mx Cu

Norris 78 4142HM .38-.45 .80-1.00 .035Mx .035Mx .15-.35 .45Mx .80-1.10 .15-.25 .03-.07Va, .35Mx Cu

Norris 90 4320M .18-.24 .80-1.00 .025Mx .025Mx .15-.35 1.15-1.50 .70-.90 .20-.30 .03-.07Va, .35Mx Cu

Upco 75 Special .40-.44 1.35-1.55 .035Mx .035Mx .20-.30 .25Mx .25Mx .05Mx .05-.41 (Cu, N, Va)

Upco 75A 4142M .40-.45 .75-1.00 .035Mx .040Mx .15-.30 .25Mx .80-1.10 .15-.25 .02-.49 (Cu, N, Va)

Upco 95 4720 .19-.23

Weatherford S -88 3130Md .22-.29 .71-1.00 .025Mx .035Mx .15-.35 .70-1.00 .41-.65 .05Mx .35Cu Mx

Weatherford EL Special .38-.42 1.00-1.30 .035Mx .040Mx .20-.35 .30Mx .55-.85 .24-.55

Weatherford T66/XD 4138Md .38-.42 1.00-1.30 .035Mx .040Mx .20-.35 .30Mx .55-.85 .24-.32

Norris 97 4330MI .28-.35 .70-.90 .035Mx .040Mx .20-.35 1.65-2.00 .70-.90 .20-.35 .05-.07Va, .35Mx Cu

Upco 50 4337 .35-.39 .75-.95 .025Mx .035Mx .15-.30 1.45-1.75 .80-1.00 .20-.30 .03-.035 (Cu, N, Va)

Manufacturer Type SteelType

%Carbon

%Mang.

%Phos.

%Sulphur

%Silicon

%Nickel

%Chromium

%Moly

%Other

API GRADE C CARBON STEEL

API GRADE K NICKEL MOLY ALLOY

API GRADE D CARBON STEEL, CHROME-MOLY ALLOY AND SPECIAL ALLOY

MISCELLANEOUS / SPECIAL SERVICE

These properties are subject to change without notice (E. & O.E.)

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Weatherford Grade “T” and “SM” sucker rod couplings are

manufactured to strict quality control standards from high

strength alloy steel and conform to API Specification 11B.

The threads of these couplings are cold form-rolled produced

by displacement of material rather than by removal of material

as in the cut thread. Rolling the thread results in a compressive

stress at the root of the thread, giving maximum strength to the

traditional weak point of cut thread couplings.

Weatherford sprayed metal couplings have a corrosion resistant

surface with a low coefficient of friction that reduces wear on

the tubing and the coupling. This coupling is recommended for

deviated wells.

Weatherford couplings are available in Standard O.D., oversized

and Slim Hole configurations in sizes of 5  ⁄  8” through 1-1  ⁄  8”.

WeatherfordCouplings

WEIGHT IN POUNDSAPISIZE

(INCHES)

5/8

3/4

7/8

1

1-1/8

APPROXIMATE WEIGHT OF A25-FOOT SUCKER ROD

SLIM HOLE

1.00

1.26

1.50

2.01

STANDARD

1-1/2

1-5/8

1-13/16

2-3/16

2-3/8

SLIM HOLE

1-1/4

1-1/2

1-5/8

2

STANDARD

1.30

1.50

1.80

2.58

3.13

5/8

3/4

7/8

1

1-1/8

COUPLING SIZES AND WEIGHTS

Weatherford Couplings

API Grade “SM”Coated 100,000 psi

110,000 psi

COUPLING SELECTION CHART

90,000 psiHigh StrengthAlloy Steel

75,000 psi

Material YieldMinimum

TensileMinimumCOUPLING

API Grade “T”

WITHOUTCOUPLING

WITH STANDARDCOUPLING

WITH SLIM HOLECOUPLING

27.2

38.5

52.0

69.9

88.7

40.0

53.8

72.5

91.8

28.5 28.2

39.8

53.5

71.9

OUTSIDE DIAMETER (INCHES) WEIGHT(POUNDS)

HARDNESS

O. D. Core

56-62 HRA

( 14 )-23 HRC

595 HV200 ( min )

56-62 HRC

56-62 HRA

( 14 )-23 HRC

56-62 HRA

( 14 )-23 HRC

APISIZE

(INCHES)

High StrengthAlloy Steel

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Weatherford Sucker Rods

Yield Strength(psi)

Elastic torqueLimit (ft-lbs)

Specified TorqueLimit (ft-lbs)

85 568 675

85 850 1000

115 462 500

85 362 430

85 850 1000

85 362 460

85 850 1100

85 362 450

85 568 700

85 1214 1500

85 568 735

85 1214 1570

115 1551 1700

115 1086 1200

- - 1600*

115 2100 1600*

- - 2500*

115 2100 2500*

115 725 800

- - 1000*

PC Pumping Torque Limits

110 1039 1165

110 696 780

110 1480 1660

115 1086 1220

115 728 815

115 1551 1740

130 1228 1380

130 823 920

130 1749 1965

*Special High Torque Coupling and Make-up Procedures Required.

Rod Size(inch)

7/8"

1"

3/4"

3/4"

1"

3/4"

1"

3/4"

7/8"

1 1/8"

7/8"

1 1/8"

1 1/8"

1"

1"

1 1/4 X 1"

1 1/8"

1 1/4 X 1 1/8"

7/8"

7/8"

1"

7/8"

1 1/8"

1"

7/8"

1 1/8"

1"

7/8"

1 1/8"

Grade

Grade MD 56

Grade KD63

Special Alloy T-66/XD

Grade MD 56

Grade MD 56

Grade D

Grade D

Grade KD63

Grade KD63

Grade KD63

Grade D

Grade D

Special Alloy T-66/XD

Special Alloy T-66/XD

EL

Special Alloy T-66/XD

EL

Special Alloy T-66/XD

Special Alloy T-66/XD

EL

S67

S67

S67

S87

S87

S87

S88

S88

S88

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Weatherford products and services are subject to Weatherford's standard terms and conditions. For more information concerning the full line of Weatherford products and services, please contact your authorizedWeatherford representative. Unless noted otherwise, trademarks and service names noted herein are the property of Weatherford.

WESTERN HEMISPHERE

CanadaPhone: (780) 417-4800

Latin America

North - El Tigre, VenezuelaPhone: 58 283 231 0555

South - Buenos Aires, ArgentinaPhone: 54 (11) 5077 0077

EASTERN HEMISPHERE

Europe / W. AfricaPhone: 44 (0) 1224 21 41 81

ME / CIS / N. Africa

Phone: (43) 2630-339771

Asia PacificPhone: 65-543-2133

Worldwide Customer Service515 Post Oak Blvd. Houston, Texas 77027Phone: (713) 693-4800 [email protected]

 WEATHERFORD SUCKER RODS

 Another Production Enhancement Solution from Weatherford