by snubcodev | Sep 6, 2019
Snubbing Case History #18 Objective: Install dual zone completion. Well Information: 3,500 Kpa gas well, 450m, two zones Procedure: Pick up snubbing unit, place on rig BOPs, split stack above rams, install spool to house packer, and pressure test. RIH re-entry guide,...
by snubcodev | Sep 6, 2019
Snubbing Case History #17 Objective: Install dual string completion. Well Information: Low pressure (4,500kPa) shallow gas well (550m). With 2 zones not co-mingled, Customer needs tubing for fluid lift on upper zone. Procedure: Install stripping rams dressed with...
by snubcodev | Sep 6, 2019
Snubbing Case History #16 Objective: Fish dropped coil tubing and run production tubing. Well Information: 12 Mpa sour (1500ppm) gas well, 1,700m. During coil operations, well control was lost and shear rams on coil unit were closed and coil was dropped. Well was...
by snubcodev | Sep 6, 2019
Snubbing Case History #15 Objective: RIH simple completion string. Well Information: 11 Mpa sweet gas well, 2,700m deep. Procedure: Rig up Snubbing unit and pressure test. RIH tubing end plug, pup, profile, pup, and 286 joints tubing. Strip in tubing hanger, land...
by snubcodev | Sep 6, 2019
Snubbing Case History #14 Objective: Snub out drill string and run completion string. Well Information: 7,200 Kpa sour gas well (725ppm), 1,400m deep. Procedure: Rig up snubbing unit and pressure test. Strip out tubing hanger, and POOH and stand tubing in derrick....
