Drill Stem Testing Services Weatherford International

Determine the commercial viability of your well Our service guides the next phase for explorationwell drilling and production. Even in extreme or unknown downhole conditionsincluding sour and HPHT environmentswe create a secure temporary completion string

Live Chat

US4160970A Electromagnetic wave telemetry system for

drill string metallic rod telemetry system predetermined distance Prior art date 19771125 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy

Live Chat

drill collar Schlumberger Oilfield Glossary

Drill collars are thickwalled tubular pieces machined from solid bars of steel, usually plain carbon steel but sometimes of nonmagnetic nickelcopper alloy or other nonmagnetic premium alloys. The bars of steel are drilled from end to end to provide a passage to pumping drilling fluids through the collars.

Live Chat

Products and Services NOV

Products and Services Throughout every region in the world and every area of drilling and production, our family of companies provides the expertise, equipment, and operational support necessary for successnow and in the future.

Live Chat

Reciprocating RodLift Systems Weatherford International

Only Weatherford offers fully integrated rodlift solutions, including surface pumping units, rod strings, downhole pumps, automation, and optimization. With unmatched expertise in rodlift manufacturing, service, repair, and refurbishment, we help to you to design and

Live Chat

Downhole Drill Suppliers, Downhole Drill Manufacturers

Manufacturer of oil drilling tools, oil drilling equipments, OCTG, drill bits Established in 2008 Employees Total: 11 50 drill stem tools, downhole tools, fishing tools, jar tools, cementing tools, mill tools, wellhead tools, well control system and OCTG etc. Main

Live Chat

iDRILL Integrated Dynamic System Analysis Service

iDRILL integrated dynamic system analysis service uses predictive modeling to identify solutions that minimize vibrations and stick/slip during drilling operations, and

Live Chat

Integrated PA BHA Helps Set Bridge Plug and Mill and

Integrated PA BHA Helps Set Bridge Plug and Mill and Underream 150ft Window in a Single Run Efficient performance saves operator 3.5 drilling days and USD 600,000 in decommissioning operation in the UK sector of the North Sea

Live Chat

US6981561B2 Downhole cutting mill Google Patents

The discharge point for the electrical energy can be integrated into a drill bit or positioned in the return fluid uphole of the drill bit. Downhole cutting mill NO20043662A NO327514B1 (en) 20030902 20040901 Downhole cutting apparatus GB0605682A (en

Live Chat

DRILL COLLAR WITH INTEGRATED PROBE CENTRALIZER

67. A method according to claim 66 comprising steering a drill at a downhole end of the drill string to cause the drill string section to be nonvertical and maintaining the probe centralized in the drill string section by the engagement of the probe with the 68.

Live Chat