Inventor

WITT DANA EARL

US3 patents

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

CHEVRON USA INC

2 patents

US9926758B1Mar 27, 2018

Systems and methods for removing components of a subsea well

CHEVRON USA INC12 citations79

US7735561B2Jun 15, 2010

Subsea adapter for connecting a riser to a subsea tree

CHEVRON USA INC11 citations79

AVERILL WILLIAM STEPHEN

1 patent

US9957770B2May 1, 2018

Annular blowout preventer (BOP) packing unit with integrated secondary sealing compound

AVERILL WILLIAM STEPHEN8 citations73