Drill Collars

Offering a wide variety of new and used drill collar sizes.

New and used drill collars and new, mill-certified drill collars.

John Lawrie Tubulars offers a wide variety of new and used drill collar sizes from 3⅛” to 9½”, spiralled or slick, and with API and premium connections. Drill collars are tailored to clients’ specific requirements. Our collars are constructed from a solid bar of AISI 4145H modified alloy steel.

All our new drill collars are furnished with mill certification, which we backup digitally incase our clients misplace their certificates.

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Drill Collars OD (IN.)
ID (IN.)
WEIGHT (LB/FT)
3⅛
4⅛
5
6
6
7
7
8
2
2¹³⁄₁₆
2¹³⁄₁₆
2¹³⁄₁₆
2¹³⁄₁₆
2¹³⁄₁₆
2¹³⁄₁₆
2¹³⁄₁₆
3
22
27
35
47
53
83
75
91
83
99
91
108
117
110
119
160
160
216
John Lawrie Tubulars also provides:

SLIP AND ELEVATOR RECESSES
Designed to cut drill collar handling time by eliminating lift subs and safety clamps. Slip and elevator recesses may be used together or separately.

DRILL COLLAR HARDBANDING
The most effective way to reduce the OD wear that occurs on a drill collar under normal drilling conditions.

> VIEW: JOHN LAWRIE TUBULARS USA TERMS & CONDITIONS OF SALES