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Drill-Pipe Performance Sheet
Nominal Pipe Body OD
Drill-Pipe LengthPipe Body Grade
Tool Joint
Tool Joint IDTool Joint OD
Pin TongBox Tong
Drill-Pipe Approximate Length
Nominal Pipe Body WallNominal Pipe Body Wall Thickness6.6250.522
Range26-5/8 FH
4.2508.500
1114
Tool Joint Specified Minimum Yield Strength 120,000
Drill-Pipe Configuration
Upset IEU
V-15034.02
32.01
Note: Connection torsional strength is less than 80% pipe body torsional strength.
Pipe Body Specified Minimum Yield Strength 150,000
Elevator OD 3/32 Raised
Pipe Body Minimum Ultimate Tensile Strength 160,000
(in)
(in)
(in)
(in)
(in)
(in)
(psi)
(psi)
(ft)
(in)
(psi)
Landing String Rating 1,004,70090 % Inspection Class Pipe Body,Based on:
(lbs) tool joint at recommended make-up torque, elevator OD, no applied drilling torque.
Drill-Pipe Performance
Drill-Pipe Adjusted Weight
Fluid DisplacementFluid Capacity
Drift Size
44.250.676
Fluid Capacity1.198
4.125
1.190
Note: Drill pipe assembly values are best estimates and may vary due to pipe body mill tolerance, internal plastic coating, and other factors.
0.02852 0.02833
Note: Oil field barrel equals 42 US gallons.
Best Estimates(with Coating)(without Coating)90 % Inspection Class
Performance of Drill-Pipe with Pipe Body at
Max TensionApplied Drilling Torque
56,100
54,200
Applied Make-up Torque
Drill-Pipe Length Range2
0 1,339,600
56,100 1,274,300
0 1,339,600
54,200 1,278,700
(lbs/ft)
(gal/ft)
(gal/ft)
(Bbls/ft)
(in)
(lbs)(ft-lbs)(ft-lbs)
Recommended Make-up Torque 56,100Minimum Recommended Make-up Torque 54,200
108,400 2,077,800
Tool Joint Performance 6-5/8 FH 8.500 4.250 )( X 120,000Tension at Connection Yield
Minimum Tool Joint OD for API Premium Class
1,962,400 2,077,8001,896,000 2,077,800
Tool Joint Tensile Strength
Tension at Shoulder Separation
Applied Make-up Torque
Bevel Diameter 7.703
Not Applicable
Tool Joint Torsional Strength
Tool Joint Dimensions(ft-lbs) (lbs) (lbs)
(in)
(in)
(in) (in) (psi)
Balanced OD 8.248(in)
(ft-lbs) (lbs)
Note for TurboTorque connections: Turbo Make-up Torque is an acceptable increased make-up torque if additional torque is required for drilling.
Elevator Shoulder Information
Elevator Capacity
7.031Assumed Elevator Bore Note: A raised elevator OD increases elevator capacity without affecting make-up torque.
Elevator OD 8.688
Box OD 8.500 7.7038.6881,972,800 856,100
Worn to BevelDiameter
Nominal Tool JointOD3/32 Raised
Elevator OD
2,251,500Not Applicable0
Worn to Min TJ OD forAPI Premium Class
(in)
(lbs)
(in)
(in)
Note: Elevator capacity based on assumed Elevator Bore, no wear factor, and contact stress of 110,100psi.
3/32 Raised
Pipe Body Slip Crushing Capacity
Slip Crushing Capacity
Assumed Slip LengthNote: Slip crushing calculation from Spiri Reinhold, Why Does Drill Pipe Fail in the Slip Area, World Oil 1959.Transverse Load Factor (K)
16.52.6
6.625 0.522 V-150( )Pipe Body Configuration OD Wall
90Nominal % Inspection Class API Premium Class
1,120,700 889,5001,004,700(lbs)
(in)
(in) (in)
Note: Slip manufacturer should provide Slip Length and Transverse Load Factor.
Pipe Tensile Strength 1,501,300 1,339,600 1,180,500Pipe Torsional Strength
80% Pipe Torsional StrengthBurstCollapse
204,400
163,50020,68320,057
181,900
145,50021,27416,682
159,900
127,90018,91013,197
Pipe Body Performance
TJ/PipeBody Torsional Ratio 0.680.600.53
Nominal(lbs)
(ft-lbs)
(psi)
(ft-lbs)
(psi)
90 % Inspection Class API Premium Class
Note: Nominal Burst calculated at 87.5% RBW per API.
6.625 0.522 V-150( )Pipe Body Configuration OD Wall(in) (in)
Wall ThicknessNominal Pipe ID
Cross Sectional Area of ODCross Sectional Area of IDSection ModulusPolar Section Modulus
0.5225.581
34.47224.46314.17028.340
6.5210.4705.581
33.39424.46312.61125.223
6.4160.4185.581
32.333Cross Sectional Area of Pipe Body
24.46311.08722.174
10.008 8.930 7.870
Pipe OD 6.625
(sq in)
(in)
(cubic in)
(cubic in)
(sq in)
(sq in)
(in)
(in)
Note: The technical information contained herein, including the product performance sheet and other attached documents, is for reference only and should not be construed as a recommendation. The user is fully responsible for the accuracy and suitability of use of the technical information. NOV Grant Prideco cannot assume responsibility for the results obtained through the use of this material. No expressed or implied warranty is intended. Drill pipe assembly properties are calculated based on uniform OD and wall thickness. No safety factor is applied. The information provided for various inspection classes and for various wear conditions (remaining body wall) is for information only and does not represent or imply acceptable operating limits. It is the responsibility of the customer and the end user to determine the appropriate performance ratings, acceptable use of the product, maintain safe operational practices, and to apply a prudent safety factor suitable for the application.
1,500,000
2,000,000
2,500,000
sion
(lbs)
Tool Joint Yield
Tool Joint Shoulder Separation
Recommended MUT
Min Recommended MUT
Tool Joint: 6‐5/8 FH (8.500 X 4.250) SMYS = 120,000 psiPipe Body: 90% Inspection Class, 6.625 inch OD, 0.522 inch wall thickness, V‐150 Pipe Grade
Torque‐Tension Graph
Pipe Body Yield at 90% Inspection Class
Pipe Body in Combined Loading
Tool Joint Applied Make‐up Torque
0
500,000
1,000,000Tens
Drilling Torque (ft‐lbs)
800,000
1,000,000
1,200,000
1,400,000
1,600,000
nsion (lb
s)
Tool Joint: 6‐5/8 FH (8.500 X 4.250) SMYS = 120,000 psi
Overload Zone
Pipe Body: 90% Inspection Class, 6.625 inch OD, 0.522 inch wall thickness, V‐150 Pipe Grade
Operational Limits (Connection at Recommended MUT = 56,100 ft‐lbs)
0
200,000
400,000
600,000
Ten
Drilling Torque (ft‐lbs)
Safe Operating Zone
800,000
1,000,000
1,200,000
1,400,000
1,600,000
nsion (lb
s)
Tool Joint: 6‐5/8 FH (8.500 X 4.250) SMYS = 120,000 psi
Overload Zone
Pipe Body: 90% Inspection Class, 6.625 inch OD, 0.522 inch wall thickness, V‐150 Pipe Grade
Operational Limits (Connection at Min Recommended MUT = 54,200 ft‐lbs)
0
200,000
400,000
600,000
Ten
Drilling Torque (ft‐lbs)
Safe Operating Zone
% Inspection Class90 6.625
6-5/8 FH 8.500Tool Joint
Pipe Body OD (in)Pipe Body
Tool Joint OD (in)
0.522 V-150
120,0004.250 Tool Joint Specified Minimum Yield Strength (psi)
Wall Thickness (in) Pipe Body Grade
Tool Joint ID (in)
Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Tension at Pipe Body Yield (lbs)
03,0005,9008,90011,80014,80017,70020,70023,60026,60029,50032,50035,40038,40041,30044,30047,20050,20053,10056,100
1,339,600
1,339,400
1,338,900
1,338,000
1,336,800
1,335,100
1,333,200
1,330,900
1,328,300
1,325,200
1,321,800
1,318,000
1,314,000
1,309,400
1,304,600
1,299,300
1,293,700
1,287,600
1,281,200
1,274,300
Operational drilling torque is limited by the Make-up Torque.
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
1,962,400
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
1,339,6001,339,4001,338,9001,338,0001,336,8001,335,1001,333,2001,330,9001,328,3001,325,2001,321,8001,318,0001,314,0001,309,4001,304,6001,299,3001,293,7001,287,6001,281,2001,274,300
Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Tension at Pipe Body Yield (lbs)
0
2,900
5,700
8,600
11,400
14,300
17,100
20,000
22,800
25,700
28,500
31,400
34,200
37,100
39,900
42,800
45,600
48,500
51,300
54,200
1,339,600
1,339,400
1,338,900
1,338,100
1,336,900
1,335,400
1,333,600
1,331,500
1,329,000
1,326,100
1,323,000
1,319,500
1,315,700
1,311,400
1,307,000
1,302,000
1,296,800
1,291,100
1,285,200
1,278,700
Operational drilling torque is limited by the Make-up Torque.
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,896,000
1,896,000
2,077,800
2,077,800
1,339,600
1,339,400
1,338,900
1,338,100
1,336,900
1,335,400
1,333,600
1,331,500
1,329,000
1,326,100
1,323,000
1,319,500
1,315,700
1,311,400
1,307,000
1,302,000
1,296,800
1,291,100
1,285,200
1,278,700
Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Tension at Pipe Body Yield (lbs)
Note: Table above left intentionally blank. Turbo MUT and performance properties only apply to Turbo Torque connections.
Note: Recommended MUT should always be used when possible. If not possible, MUT should be as close to Recommended MUT as possible.
For Turbo Torque connections: Turbo MUT is an acceptable increased MUT if additional torque is reqired for drilling.
Note: Drill-Pipe porperties are calculated based on uniform OD and wall thickness. No safety factor applied. This performance sheet is for reference only.
1,896,000
Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Min MUT
Max MUT
54,200
54,400
54,600
54,800
55,000
55,300
55,500
55,700
55,900
56,100
1,903,000
1,910,000
1,917,000
1,924,000
1,934,500
1,941,500
1,948,500
1,955,500
1,962,500
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
Note: Recommended MUT should always be used when possible. If not possible, MUT should be as close to Recommended MUT as possible.
Make-up Torque and Max Tension Table
Tool Joint
6-5/8 FH 8.500Tool Joint Tool Joint OD (in) 120,0004.250 Tool Joint Specified Minimum Yield Strength (psi)
Tool Joint ID (in)
Combined Loading Table (Torque-Tension)
Pipe Body
0
1,339,600
16,500
1,334,100
33,100
1,317,200
49,600
1,288,800
66,200
1,247,700
82,700
1,193,200
99,200
1,122,900
115,800
1,033,100
132,300
919,500
148,800
770,700
165,400
557,800
181,900
20,000
% Inspection Class90 6.625Pipe Body OD (in)Pipe Body 0.522 V-150Wall Thickness (in) Pipe Body Grade
60,000
80,000
100,000
120,000
140,000
Torque
(ft‐lbs)
Tool Joint Wear for 6‐5/8 FH (8.500 X 4.250)
Torsional Strength
Recommended MUT
Min Recommended MUT
Material SMYS (specified minimum yield strength) = 120,000 psi
Tool Joint
0
20,000
40,000
T
Tool Joint OD (inches)
80% of Premium Pipe Body Torsional Strength
Pipe Body
Pipe Body: 6.625 inch OD, 0.522 inch wall thickness, V‐150 Pipe Grade
Recommended Make-up TorqueToolJoint OD
(in)Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Minimum Make-up Torque
Tool Joint Wear
Rec MUT (ft-lbs)
8.5
8.432
8.364
8.295
8.227
8.159
8.091
8.023
7.955
7.886
7.818
7.75
56,100
56,100
56,100
56,100
56,100
56,100
56,100
53,800
50,500
47,200
44,000
40,900
54,200
54,200
54,200
54,200
53,300
50,500
47,600
44,900
42,100
39,400
36,700
34,100
2,077,800
2,077,800
2,077,800
2,043,100
1,984,400
1,910,800
1,821,400
1,829,600
1,892,800
1,964,600
2,043,900
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
2,077,800
Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Min MUT (ft-lbs)
1,962,500
2,007,900
2,057,100
2,043,100
1,984,400
1,910,800
1,821,400
1,829,600
1,892,800
1,964,600
2,043,900
2,044,700
1,896,000
1,939,900
1,987,400
2,039,800
2,061,500
2,010,800
1,955,200
1,906,800
1,853,200
1,803,900
1,752,500
1,704,700
Note for API Connections: Tension at shoulder separation and Tension at connection failure may fluctuate as OD decreases due to Recommended make-up toqure exceeding T3.
New OD
Worn OD
Turbo Make-up Torque
Torsional Strength (ft-lbs)
108,400
108,400
108,400
108,400
106,600
100,900
95,300
89,700
84,200
78,700
73,400
68,100
Tension at Shoulder Separation (lbs)
Tension at Connection Yield (lbs)
Turbo MUT (ft-lbs)
Note: Table above left intentionally blank. Turbo MUT and performance properties only apply to Turbo Torque connections.
Combined Loading Table (Torque-Tension)
Pipe Body
0
1,339,600
16,500
1,334,100
33,100
1,317,200
49,600
1,288,800
66,200
1,247,700
82,700
1,193,200
99,200
1,122,900
115,800
1,033,100
132,300
919,500
148,800
770,700
165,400
557,800
181,900
20,000
% Inspection Class90 6.625Pipe Body OD (in)Pipe Body 0.522 V-150Wall Thickness (in) Pipe Body Grade
ToolJoint OD
(in)
8.5
8.432
8.364
8.295
8.227
8.159
8.091
8.023
7.955
7.886
7.818
7.75