by snubcodev | Sep 6, 2019
Snubbing Case History #2 Objective: Remove frac string and install completion system. Well Information: 11 Mpa sour gas well was fractured through 89mm tubing. Depth: 1,800m Procedure: Rig up snubbing unit, and pressure test. Release packer, strip out tubing hanger...
by snubcodev | Sep 6, 2019
Snubbing Case History #3 Objective: Remove 114mm frac string and install 73mm completion system. Well Information: 28 Mpa sweet gas well, depth: 3,400m. Procedure: Rig up required riser spool and snubbing unit, and pressure test. Release frac packer, strip out tubing...
by snubcodev | Aug 15, 2019
International Snubbing Case History #7 Objective:Retrieve parted production tubing and install re-completion Well Information:38 mPa, 2% H2S content, 50% condensate, 3300 meter gas well Background: Previous attempts to fish parted tubing were unsuccessful and parted...
by snubcodev | Aug 15, 2019
International Snubbing Case History #6 Objective: Snub in tandem packer completion string with seal assembly. Well Information: 12,400 kPa, 3100 meters, 3 zones gas well. Procedure: Snub in chrome tubing with tandem packer, seal assembly and expansion joint. Sting...
by snubcodev | Aug 15, 2019
International Snubbing Case History #5 Objective: Snub in completion string after pin point frac. Well Information: 2800 meters, 11,300kPa and 3 zones. Procedure: Rig up 5K Class 3 BOP stack and self-contained snubbing unit on a 10K 4 1/16” valve. Snub in BHA...
