Inventor

GRAHAM STEPHEN A

US15 patents

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

NATURAL RESERVES GROUP INC

6 patents

US5337808AAug 16, 1994

Technique and apparatus for selective multi-zone vertical and/or horizontal completions

NATURAL RESERVES GROUP INC306 citations98

US5301760AApr 12, 1994

Completing horizontal drain holes from a vertical well

NATURAL RESERVES GROUP INC270 citations98

US5697445ADec 16, 1997

Method and apparatus for selective horizontal well re-entry using retrievable diverter oriented by logging means

NATURAL RESERVES GROUP INC108 citations97

US5992524ANov 30, 1999

Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access

NATURAL RESERVES GROUP INC80 citations95

US5715891AFeb 10, 1998

Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access

NATURAL RESERVES GROUP INC87 citations95

US5289876AMar 1, 1994

Completing wells in incompetent formations

NATURAL RESERVES GROUP INC62 citations95

HALLIBURTON ENERGY SERV INC

4 patents

US6119776ASep 19, 2000

HALLIBURTON ENERGY SERVICES INC

2 patents

US10316634B2Jun 11, 2019

System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well

HALLIBURTON ENERGY SERVICES INC5 citations82

US11008843B2May 18, 2021

System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well

HALLIBURTON ENERGY SERVICES INC0 citations60

BAKER HUGHES A GE CO LLC

2 patents

US10301908B2May 28, 2019

Interventionless pressure operated sliding sleeve with backup operation with intervention

BAKER HUGHES A GE CO LLC7 citations79

US10253594B2Apr 9, 2019

Interventionless pressure operated sliding sleeve

BAKER HUGHES A GE CO LLC6 citations71

GRAHAM STEPHEN A

1 patent

US9260921B2Feb 16, 2016

System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well

GRAHAM STEPHEN A9 citations77

GRAHAM STEPHEN A

NATURAL RESERVES GROUP INC

Technique and apparatus for selective multi-zone vertical and/or horizontal completions

Completing horizontal drain holes from a vertical well

Method and apparatus for selective horizontal well re-entry using retrievable diverter oriented by logging means

Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access

Method for isolating multi-lateral well completions while maintaining selective drainhole re-entry access

Completing wells in incompetent formations

HALLIBURTON ENERGY SERV INC

Methods of stimulating and producing multiple stratified reservoirs

System and method for producing fluids from a subterranean formation

Methods of stimulating and producing multiple stratified reservoirs

System and method for producing fluids from a subterranean formation

HALLIBURTON ENERGY SERVICES INC

System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well

System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well

BAKER HUGHES A GE CO LLC

Interventionless pressure operated sliding sleeve with backup operation with intervention

Interventionless pressure operated sliding sleeve

GRAHAM STEPHEN A

System and methods for constructing and fracture stimulating multiple ultra-short radius laterals from a parent well