Casing pipe
Casing pipe for supporting well walls. Selected by diameter, thread type and steel grade.
Casing Pipe OTTG, OTTM and BTS with Delivery Across Russia
Burmetsnab supplies casing pipe for wellbore stabilisation during drilling and production operations: selection by diameter, threaded connection type, steel grade and service conditions.
Casing Pipe with Triangular Gas-Tight Thread OTTG
OTTG casing pipe features a triangular thread profile with a gas-tight metal-to-metal seal. Used in vertical and deviated wells with elevated leak-tightness requirements. Conforms to GOST 632-80.
Casing Pipe with Modified Trapezoidal Thread OTTM
OTTM casing pipe is fitted with a trapezoidal thread providing an increased contact area. Delivers high connection strength and leak-tightness in complex geological conditions.
Casing Pipe BTS (Buttress, API 5CT)
BTS (Buttress) casing pipe with buttress thread to API 5CT standard. Used in deep wells with high pressure. The buttress thread provides maximum tensile and compressive strength.