by snubcodev | Aug 20, 2019
Freeze and Hot Tap Case History #18 Objective: Freeze tubing to remove lost wireline tools in completion tubing. Well Information: 16.5MPa sweet gas well. During wireline operations, tools became stuck approximately 300m from the bottom of the tubing. Subsequently,...
by snubcodev | Aug 20, 2019
Freeze and Hot Tap Case History #17 Objective: Freeze well to remove top section and tubing hanger on well which was suspended. Well Information: A low pressure gas well (3,000kPa) was suspended and left with no tubing in the hole, tubing hanger in the tubing spool...
by snubcodev | Aug 20, 2019
Freeze and Hot Tap Case History #16 Objective: Freeze tubing to replace damaged master valve to gain entrance into tubing. Well Information: 12.4MPa sour gas well shut in for several years, master valve seized. Procedure: Heat wellhead, expose surface casing install...
by snubcodev | Aug 15, 2019
International Freeze and Hot Tap Case History #5 Objective: To install access port to remedial SSSV control line inside the tubing. A coupling installed inside of the hanger connected the port we drilled to the control line. Well Information: Dual string completed...
by snubcodev | Aug 15, 2019
International Freeze and Hot Tap Case History #4 Objective: To gain entry into 3.5” tubing to set wireline tools. Hot tap and mill out lower gate valve. Well Information: 19 mpa sweet gas. Swab valve functioning and holding pressure. Valve type – Cameron with 3” thick...
