|
Stock list Drill Collars as per May-06-2008
37 slick DC OD 8" x ID 2-13/16" x 31 ft slip recess only, 6-5/8" reg bore back box x relief groove pin
28 spiral DC OD 8-1/4" x ID 2-13/16" x 31ft slip and elevator recesses, 6-5/8" reg bore back box x relief groove pin
83 slick DC OD 6-3/4" x ID 2-13/16" x 31 ft slip recess only, NC 50 bore back box x relief groove pin
66 spiral DC OD 9-1/2" x ID 3" x 31ft slip and elevator recesses, 7-5/8" reg bore back box x relief groove pin
2 slick DC 9-1/2” OD x 3” ID x 7-5/8” Reg bore back x pin relief groove pin - with slip recess only
2 square kellys 3-1/2” x 2-1/4”, 7-3/4” OD with 6-5/8” reg, 40 ft
4 square kellys 3-1/2” x 2-1/4”, 7-3/4” OD with 6-5/8” reg, 37 ft ------------------------------
------------------------------------------------------------------------------------------
Sales terms: please kindly contact us for further information
Material is available subject to prior sales.
All bars are made of AISI 4145H and carry the official API-monogram.
|