by snubcodev | Aug 15, 2019
International Freeze and Hot Tap Case History #1 Objective: Hot tap Lower Master Valve to provide access to Tubing in order to freeze well and replace faulty valve. Well Information: Sweet Gas Well Drilled in 1993. CSG is full of inhibited fluid with packer set 2334...
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...
by snubcodev | Aug 15, 2019
International Snubbing Case History #4 Objective: Drilling rig drilled into over pressurized zone, requiring snubbing unit to snub out drill string, and snub in liner. Well Information: 3800, 7-10 mPa, depending on well kill fluid density. Could not kill well....
