Snubbing Case History #55

Objective: Retrieve stuck perforating guns

Well Information:21mPa, 2800 meter gas well

Procedure: Rig up snubbing unit and pressure test. Make and fishing string consisting of wash over pipe, floats, bumper sub, hydraulic jars and 73mm tubing. Snub in the hole and latch onto fish. Jar fish free and snub out of hole until BHA is at surface. Hang off in snubbing rams. Rig in wireline and lubricate BHA out of hole. Rig out wireline and snubbing jack.

Time on location: 3 days