Firing head

Firing head

Firing head connected between a coiled tubing and a...

Firing head for a tubing conveyed perforating gun

Firing head for a tubing conveyed perforating gun

Firing head with detonation gas release activation

Firing system for tubing conveyed perforating gun

First and second beam for a telescopic feeder, incorporating...

Fishing tool energizer and polymer energy storage element...

Fishing tool for retrieving implements from a hole

Fishing tool to retrieve cables from wells

Fitting arrangements and method of installing fitting...

Fitting for dual submersible pumps

Fix cutter assemblies and supports therefor

Fixed blade fixed cutter hole opener

Fixed cutter bit with centrally positioned backup cutter...

Fixed cutter drill bit for abrasive applications

Fixed shaft rotary seal assembly

Fixed-contact stabilizer

Fixed-head bit with stabilizing features