Process for removing flow-restricting materials from wells

Process for running scrapers, particularly for subsea petroleum

Process for the cleaning of oil and gas wellbores

Process to remove settled solids from completion brines

Providing a cleaning tool having a coiled tubing and an...

Remedial system to flush contaminants from tubing string

Removal of pipe dope constrictions

Reservoir communication by creating a local underbalance and...

Reverse circulation clean out system for low pressure gas wells

Rotary drilling apparatus and method

Sand protection system for electrical submersible pump

Sand removal and device retrieval tool

Sand removal method

Scale inhibitors compatible with sandstone acidizing

Selectively operational cleaning tool

Self-decentralized hydra-jet tool

Self-excited jet stimulation tool for cleaning and stimulating w

Slant hole foam cleanout

Slip stream device

Slow rotation fluid jetting tool for cleaning a well bore