Inventor

FORD DAVID L

US27 patents

⚠️ This page may combine multiple inventors who share the name “FORD DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FORD DAVID L

VETCO GRAY INC

Shoulder ring set on casing hanger trip

Run and retrieval wear bushing and tool

Shoulder ring set on casing hanger trip

Adapter sleeve for wellhead housing

Ratcheting anti-rotation lock for threaded connectors

External locking mechanism for seal energizing ring

Method for running casing while drilling system

Wellhead metal seal with energizing ring having trapped fluid reliefs

Location-and-rotation feedback tool for subsea wellheads and method of operating same

Wickers with trapped fluid recesses for wellhead assembly

VETCO GRAY INC ABB

Wellhead annulus seal

Tools for shallow flow wellhead systems

Bit run and retrieval wear bushing and tool

Wear bushing running and retrieval tools

KENNAMETAL INC

Drill for making flat bottom hole

Drill for making flat bottom hole

YATES CHAD ERIC

Casing hanger lockdown with conical lockdown ring

Casing hanger lockdown slip ring

MINASSIAN MARC

Well assembly having a casing hanger supported by a load member actuated by a retractable member disposed in the wellhead

Bit-run nominal seat protector and method of operating same

CAMERON IRON WORKS INC

Tool for cold forging tubular members

Wellhead sealing assembly

BAKER HUGHES OILFIELD OPERATIONS LLC

Subsea casing hanger running tool with anti-rotation feature and method for rotating casing into complex and deviated wellbores

Subsea casing hanger running tool with anti-rotation feature and method for rotating casing into complex and deviated wellbores

FORD DAVID L

Seal with bellows style nose ring

BENSON DANIEL CALEB

Seal with bellows style nose ring and radially drivable lock rings

RAYNAL JEFFREY A

Subsea multiple annulus sensor