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....
by snubcodev | Aug 15, 2019
International Snubbing Case History #3 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....
by snubcodev | Aug 15, 2019
International Snubbing Case History #2 Objective: Snub out and replace 114.3mm packer Well Information: 3200kPa horizontal oil well, 4500 meters. 88.9mm upper string and 73mm lower string. Procedure: Set bridge plug in lower 73mm tubing string just above BHA. Rig up...
by snubcodev | Aug 6, 2019
International Snubbing Case History #1 Objective: Snub out existing 244mm straddle packers assembly and snub in new straddle packers to isolate gas zone using a 177mm snubbing BOP stack. Well Information: Sour 7mPa 3200 meter multi zone oil / gas well. Procedure: Snub...
by snubcodev | Aug 6, 2019
Snubbing Case History #1 Objective: Completion of multi-zone sweet gas well Well Information: 31 Mpa sweet multi–zone gas well. Workover Rig pulled fracturing string (114mm Hydril) took kick with 100m in hole. Depth: 2,900m Procedure: Strip on riser spool to bring...
