Inventor
GONZALEZ MANUEL E
US26 patents
⚠️ This page may combine multiple inventors who share the name “GONZALEZ MANUEL E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON USA INC
7 patentsUS7441599B2Oct 28, 2008
Controlling the pressure within an annular volume of a wellbore
CHEVRON USA INC34 citations95
US7743830B2Jun 29, 2010
Controlling the pressure within an annular volume of a wellbore
CHEVRON USA INC12 citations92
US6860328B2Mar 1, 2005
Method for selectively positioning proppants in high contrast permeability formations to enhance hydrocarbon recovery
CHEVRON USA INC39 citations92
US6938707B2Sep 6, 2005
Method and system for minimizing circulating fluid return losses during drilling of a well bore
CHEVRON USA INC24 citations90
US7963333B2Jun 21, 2011
Controlling the pressure within an annular volume of a wellbore
CHEVRON USA INC7 citations83
US7870905B2Jan 18, 2011
Controlling the pressure within an annular volume of a wellbore
CHEVRON USA INC10 citations83
US7950460B2May 31, 2011
Controlling the pressure within an annular volume of a wellbore
CHEVRON USA INC4 citations73
(unassigned)
5 patentsUS5849590ADec 15, 1998
Method of chemical tagging
104 citations95
US5677187AOct 14, 1997
Tagging chemical compositions
61 citations94
US6380547B1Apr 30, 2002
Tagging compositions and methods
94 citations89
US5677186AOct 14, 1997
Method of identifying chemicals by use of non-radioactive isotopes
13 citations80
US5885838AMar 23, 1999
Method of identifying chemicals by use of non-radioactive isotopes
3 citations60
EXXON PRODUCTION RESEARCH CO
5 patentsUS5309995AMay 10, 1994
Well treatment using ball sealers
EXXON PRODUCTION RESEARCH CO63 citations95
US4778008AOct 18, 1988
Selectively releasable and reengagable expansion joint for subterranean well tubing strings
EXXON PRODUCTION RESEARCH CO79 citations93
US4656944AApr 14, 1987
Select fire well perforator system and method of operation
EXXON PRODUCTION RESEARCH CO43 citations92
US5083356AJan 28, 1992
Collar load support tubing running procedure
EXXON PRODUCTION RESEARCH CO41 citations87
US4676309AJun 30, 1987
Linear plane perforator
EXXON PRODUCTION RESEARCH CO15 citations74