Inventor
SULLAWAY BOBBY L
US10 patents
⚠️ This page may combine multiple inventors who share the name “SULLAWAY BOBBY L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
5 patentsUS6244342B1Jun 12, 2001
Reverse-cementing method and apparatus
HALLIBURTON ENERGY SERV INC197 citations98
US6758281B2Jul 6, 2004
Methods and apparatus for creating a downhole buoyant casing chamber
HALLIBURTON ENERGY SERV INC74 citations97
US5641021AJun 24, 1997
Well casing fill apparatus and method
HALLIBURTON ENERGY SERV INC137 citations97
US6505685B1Jan 14, 2003
Methods and apparatus for creating a downhole buoyant casing chamber
HALLIBURTON ENERGY SERV INC48 citations96
US6651748B2Nov 25, 2003
Methods and apparatus for creating a downhole buoyant casing chamber
HALLIBURTON ENERGY SERV INC20 citations92
HALLIBURTON CO
5 patentsUS5722491AMar 3, 1998
Well cementing plug assemblies and methods
HALLIBURTON CO112 citations97
US5647434AJul 15, 1997
Floating apparatus for well casing
HALLIBURTON CO105 citations97
US5762139AJun 9, 1998
Subsurface release cementing plug apparatus and methods
HALLIBURTON CO129 citations96
US5472053ADec 5, 1995
Leakproof floating apparatus and method for fabricating said apparatus
HALLIBURTON CO62 citations95
US5364110ANov 15, 1994
Downhole tool metal-to-metal seal
HALLIBURTON CO18 citations74