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Drill Collars

SIZE  

CONNECTION

WEIGHT 
  PER FT     (lbs/ft)

SPIRAL / SLICK

OD

ID 

DRIFT


1-3/4"

1-1/4"MT

6.67

SLICK

1.750"

.750"

.625"

1-3/4"

1-1/4"MT

6.41

SLICK

1.750"

.813"

.625"

1-13/16"

1-1/4"MT

7.26

SLICK

1.813"

.750"

.625"

2-1/16"

1-1/2"MT

8.70

SLICK

2.063"

1.000"

.875"

2-7/8"

2-3/8"HT-PAC

18

SPIRAL

2.875"

1.250"

1.125"

2-7/8"

2-3/8"HSH

18

SLICK

2.875"

1.250"

1.125"

3-1/8"

2-7/8"PAC

22

SPIRAL

3.125"

1.250"

1.125"

3-1/8"

2-7/8"PAC

21

SPIRAL

3.125"

1.500"

1.375"

3-1/8"

2-7/8"HT-PAC

22

SPIRAL

3.125"

1.250"

1.125"

3-1/8"

2-7/8"HT-PAC

21

SPIRAL

3.125"

1.500"

1.375"

3-1/2"

NC26

27

SPIRAL

3.500"

1.500"

1.375"

3-1/2"

HT-26

27

SPIRAL

3.500"

1.500"

1.375"

4-1/8"

NC31

35

SPIRAL

4.125"

2.000"

1.875"

4-7/8"

NC38

50

SPIRAL  

4.875"

2.250"

2.125"

4-7/8"

NC38

50

SLICK

4.875"

2.250"

2.125"

4-7/8"

HT-38

50

SPIRAL

4.875"

2.250"

2.125"

4-7/8"

XT-38

50

SPIRAL

4.875"

2.250"

2.125"

4-15/16"

XT-39

52

SPIRAL

4.938"

2.250"

2.125"

5-1/4"

NC-40

60

SPIRAL

5.250"

2.250"

2.125"

6-1/4"

NC-46

83

SPIRAL

6.250"

2.813"

2.688"

6-1/2"

NC-46

99

SPIRAL

6.500"

2.250"

2.125"

6-1/2"

NC-46

92

SPIRAL

6.500"

2.813"

2.688"

6-1/2"

NC-50

92

SPIRAL

6.500"

2.813"

2.688"

6-3/4"

NC-50

101

SPIRAL

6.750"

2.813"

2.688"

7-1/4"

NC-50

119

SPIRAL

7.250"

2.813"

2.688"

7-3/4"

NC-56

139

SPIRAL

7.750"

2.813"

2.688"

8"

6-5/8"REG

150

SPIRAL

8.000"

2.813"

2.688"

9-1/2"

7-5/8"REG

217

SPIRAL

9.500"

3.000"

2.875"

9-1/2"

7-5/8"REG LT

217

SPIRAL

9.500"

3.000"

2.875"

11"

8-5/8"REG LT

299

SPIRAL

11.000"

3.000"

2.875"


Other sizes/connections may be available upon request.      
Dimensions and weights are nominal.

 

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