Snubbing Case History #13

Snubbing Case History #13

Snubbing Case History #13 Objective: Snub in 33.4mm siphon string. Well Information: 6 Mpa sour gas well, 2,050m deep. Procedure: Rig up 179mm to 281mm cross over flange and offset DSA. Rig up snubbing unit and pressure test. Snub in mule-shoe w/ tubing end plug, pup,...
Snubbing Case History #13

Snubbing Case History #12

Snubbing Case History #12 Objective: Remove tubing and packer assembly from well. Well Information: 22 Mpa sweet gas well, 3,230m deep. Procedure: Rig up snubbing unit and pressure test. Strip out tubing hanger and POOH, swabbing tubing as necessary. Land BHA in rams,...
Snubbing Case History #13

Snubbing Case History #11

Snubbing Case History #11 Objective: Change production tubing and BHA to 60.3mm Well Information: 18.5 Mpa sweet gas well, 3,100m deep Procedure: Rig up snubbing unit and pressure test. Strip out tubing hanger and POOH, swabbing tubing as required. With 1 joint left,...
Snubbing Case History #13

Snubbing Case History #10

Snubbing Case History #10 Objective: Retrieve bridge plug and install production tubing. Well Information: 5,500 Kpa sweet gas well, 800m deep. Procedure: Rig up snubbing unit and pressure test. RIH retrieving skirt, pup profile with plug in place, pup and 79 joints....
Snubbing Case History #13

Snubbing Case History #9

Snubbing Case History #9 Objective: Install completion packer and tubing in dual zone gas well. Well Information: 4,000 Kpa sweet gas well, two producing zones with no authority to co-mingle. Depth: 650m. Procedure: Rig up snubbing unit and pressure test. RIH Re-entry...