Drill Pipe Connections And Makeup Torque

SIZE INS

NOMINAL WEIGHT lb/ft

GRADE

CONNECTION

NEW PIPE

PREMIUM

CLASS II

OD INS

ID INS

TORQUE m-daN

OD INS

ID INS

TORQUE m-daN

OD INS

ID INS

TORQUE m-daN

2%

6.65

E 75

2% IF

3%

1 %

475

33/16

I74

340

37a

174

270

X 95

2% IF

3%

1 %

475

37,

174

405

37, e

I74

340

G 105

23/b IF

37a

174

475

3732

174

450

37/32

I74

370

27/8

10.4

E 75

27/u IF

47a

278

800

313/i6

27e

620

32732

27e

475

X 95

27/a IF

47a

2.00

895

22732

2.00

770

213/16

2.00

620

G 105

27/r IF

47a

2.00

895

317i6

2.00

830

327/32

2.00

670

S 135

27/b IF

4%

û

1150

4716

17e

1040

33732

17S

880

3V2

9.5

E 75

31/: IF

43/4

217,

1230

472

2'7,6

990

4l3/32

2'7,6

790

3V2

13.3

E 75

3V2 IF

43/4

217lö

1230

472

21 Vie

990

413/32

2n/16

790

X 95

3V2 IF

5.00

271S

1380

419/32

27,e

1190

472

2716

990

G 105

31/, IF

5.00

27/T6

1500

42732

27/l6

1350

4716

27/l6

1125

372

15.5

E 75

3V2 IF

5.00

29/15

1380

4" 7/3?

27ie

1060

415/32

27,6

920

X 95

3V2 IF

5.00

2716

1500

4%

27,e

1340

47 B

27,c

1125

G 105

37a IF

5.00

27e

1800

423/32

27s

1480

47a

27«

1260

5.00

19.5

E 75

47s IF

6V8

374

2560

57/8

37a

2140

5273?

3%

1800

X 95

472 IF

6VS

372

3040

6732

372

2740

52732

37

2260

G 105

472 IF

67z

374

3500

6732

37.

2970

53732

374

2500

S 135

472 IF

6%

2%

4310

6Vie

2%

3850

678

2%

3100

5.00

25.6

E 75

472 IF

63/8

37a

3040

6732

372

2740

52732

372

2270

X 95

47 IF

672

3.00

3880

67,6

3.00

3350

6732

3.00

2980

S 135

572 FH

77d

374

4310

67-e

37,

3730

674

374

3100

G 105

47 IF

67a

274

5270

6 ¡22

2%

4810

67s

2%

3900

S 135

572 FH

7V4

37.

5270

67 a

374

4810

63/4

374

3900

PHYSICAL PROPERTIES OF HEVI-WATE DRILLPIPE (RANGE 2)

FIELD

S.I.

FIELD

S.I.

UNITS

UNITS

UNITS

UNITS

Nominal Size (ins, mm)

3 V2

88.9

5

127

Nominal Wt. (lbs/ft, Kg/m)

26

38.7

50

74.4

Adjusted Wt. (lbs/ft, Kg/m)

25.3

37.6

49.3

73.4

Pipe O.D. (ins, mm)

3 V2

88.9

5

127

Pipe I.D. (ins, mm)

2 Vie

52.4

3

76.2

Tooljoint

NC38

-

NC50

-

Tooljoint O.D. (ins, mm)

43/4

120.7

6 1/2

165.1

Tooljoint I.D. (ins, mm)

2 3/l6

55.16

31/16

77.73

Pipe Min Tensile Yield (lbs, 103 daN)

345,400

154.8

691,185

309.8

Tooljoint Tensile Yield (lbs, 103 daN)

748,750

335.6

1,266,000

567.4

Pipe Torsional Yield (ft.lbs, daN.m)

19,575

2,652

56,495

7,655

Tooljoint Torsional Yield (ft.lbs, daN.m)

17,575

2.381

51,375

6,961

Make-up Torque (ft.lbs, daN.m)

9,900

1 341

29,400

3,984

Capacity (bbls/ft., l/m)

0.0042

2.19

0.0087

4.53

O.E. Displacement (bbls/ft., l/m)

0.0092

4.79

0.018

9.35

(including Tooljoints)

Bit size

API shank size

Recommended torque

In

mm

in.

mm

ft/lbs

N-m

33/4-

4 1/2

95.2-114.3

21/8

60.3

3,000 3,500

4,000 -4,800

4 5/8

- 5

117.5-127.0

2 7/8

73.0

6,000 7,000

8,000 - 9,500

5V8-

7 3/g

136.5-187.3

3 1/2

88.9

7,000 9,000

9,500 - 12,000

7*1%

- 9

193.7-228.6

4 V2

114.3

12,000 16,000

16,000 - 22,000

9 1/2

26

241.3-660.4

6%

168.3

28,000 32,000

38,000 - 43,000

14 3/4

-26

374.6-660.4

7 5/g

193.7

34,000 40,000

46,000 - 54,000

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