P

Inventor

WATSON GRAHAM R

GB7 patents
⚠️ This page may combine multiple inventors who share the name “WATSON GRAHAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CAMCO INT UK LTD

3 patents
US5992547ANov 30, 1999

Rotary drill bits

CAMCO INT UK LTD159 citations98
US6092613AJul 25, 2000

Rotary drill bits

CAMCO INT UK LTD76 citations95
US5904213AMay 18, 1999

Rotary drill bits

CAMCO INT UK LTD68 citations95

CAMCO INTERNAT U K LTD

1 patent
US6394200B1May 28, 2002

Drillout bi-center bit

CAMCO INTERNAT U K LTD148 citations95

GRANT PRIDECO LP

1 patent
US6606923B2Aug 19, 2003

Design method for drillout bi-center bits

GRANT PRIDECO LP23 citations90

NAT OILWELL VARCO LP

1 patent
US7946356B2May 24, 2011

Systems and methods for monitored drilling

NAT OILWELL VARCO LP39 citations88

SIMANCAS RICARDO GOMEZ

1 patent
US8151883B2Apr 10, 2012

Stimulation technique for open hole well

SIMANCAS RICARDO GOMEZ4 citations57