Impression Block Type QM

The impression block type QM is a tool for determine the dimensions and configuration of the upper end of a fish as well as to check its condition and position in the well bore. The block is retrieved and the impression is examined. It has two structures: the type with water hole and the type without water hole.

Specification Series and Performance Parameters

Type	OD mm (in.)	Water hole mm (in.)	Overall length mm (in.)	Connection API
QM78	78 (3 1/16)	20 (13/16)	200 (7.87)	2 3/8UPTBG
QM95	95 (3 3/4)	35 (1 3/8)	450 (17.72)	NC26
QM97	97 (3 13/16)	20 (13/16)	200 (7.87)	2 7/8UPTBG
QM116	116 (4 9/16)	20 (13/16)	200 (7.87)	2 7/8UPTBG
QM127	127 (5)	35 (1 3/8)	450 (17.72)	NC38
QM150	150 (5 7/8)	35 (1 3/8)	450 (17.72)	NC38
QM160	160 (6 5/16)	35 (1 3/8)	450 (17.72)	NC38
QM195	195 (7 11/16)	35 (1 3/8)	450 (17.72)	NC50
QM197	197 (7 3/4)	35 (1 3/8)	480 (18.90)	NC46
QM200	200 (7 7/8)	35 (1 3/8)	450 (17.72)	NC50
QM203	203 (8)	35 (1 3/8)	480 (18.90)	NC50
QM210	210 (8 1/4)	35 (1 3/8)	480 (18.90)	NC50
QM225	225 (8 7/8)	35 (1 3/8)	450 (17.72)	NC50
QM270	270 (10 5/8)	35 (1 3/8)	450(17.72)	6 5/8REG
QM299	299 (11 3/4)	35 (1 3/8)	480 (18.90)	6 5/8REG
QM305	305(12)	35(1 3/8)	450(17.72)	6 5/8REG
QM340	340(13 3/8)	35(1 3/8)	450(17.72)	6 5/8REG
QM406	406(16)	35(1 3/8)	450(17.72)	7 5/8REG

 

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