Inventor

MCCAMMON DOUGLAS CHARLTON

US3 patents

Patents

3 patents

US7426959B2Sep 23, 2008

Systems and methods for producing oil and/or gas

SHELL OIL CO80 citations95

US7601320B2Oct 13, 2009

System and methods for producing oil and/or gas

SHELL OIL CO13 citations90

US7654322B2Feb 2, 2010

Systems and methods for producing oil and/or gas

SHELL OIL CO11 citations81