Inventor

CRAWFORD JAMES B

US11 patents

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

CRAWFORD JAMES B

6 patents

US5029642AJul 9, 1991

Apparatus for carrying tool on coil tubing with shifting sub

CRAWFORD JAMES B53 citations94

US5180012AJan 19, 1993

Method for carrying tool on coil tubing with shifting sub

CRAWFORD JAMES B31 citations91

US4682657AJul 28, 1987

Method and apparatus for the running and pulling of wire-line tools and the like in an oil or gas well

CRAWFORD JAMES B47 citations91

US4612984ASep 23, 1986

Apparatus for the running and pulling of wire-line tools and the like in an oil or gas well

CRAWFORD JAMES B40 citations91

US8707498B2Apr 29, 2014

Multifunctional cleaning tool

CRAWFORD JAMES B4 citations66

US10018016B2Jul 10, 2018

Wireline fluid blasting tool and method

CRAWFORD JAMES B0 citations37

AMBAR INC

2 patents

US6073695AJun 13, 2000

Device and method for treating a well bore

AMBAR INC22 citations90

US5988280ANov 23, 1999

Use of engine heat in treating a well bore

AMBAR INC36 citations90

(unassigned)

1 patent

US6702011B2Mar 9, 2004

Combined nitrogen treatment system and coiled tubing system in one tractor/trailer apparatus

19 citations87

P E T INTERNATIONAL INC

1 patent

US7051818B2May 30, 2006

Three in one combined power unit for nitrogen system, fluid system, and coiled tubing system

P E T INTERNATIONAL INC14 citations76

AMCOL INTERNATIONAL CORP

1 patent

US9248478B2Feb 2, 2016

Method and apparatus for removal of pigs, deposits and other debris from pipelines and wellbores

AMCOL INTERNATIONAL CORP4 citations70