Inventor
RAO M VIKRAM
US28 patents
⚠️ This page may combine multiple inventors who share the name “RAO M VIKRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERV INC
17 patentsUS7225879B2Jun 5, 2007
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC121 citations98
US7066284B2Jun 27, 2006
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC216 citations98
US6581699B1Jun 24, 2003
Steerable drilling system and method
HALLIBURTON ENERGY SERV INC173 citations98
US6480118B1Nov 12, 2002
Method of drilling in response to looking ahead of drill bit
HALLIBURTON ENERGY SERV INC105 citations98
US8011446B2Sep 6, 2011
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC44 citations97
US7040404B2May 9, 2006
Methods and compositions for sealing an expandable tubular in a wellbore
HALLIBURTON ENERGY SERV INC82 citations97
US7571777B2Aug 11, 2009
Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
HALLIBURTON ENERGY SERV INC50 citations95
US7147066B2Dec 12, 2006
Steerable drilling system and method
HALLIBURTON ENERGY SERV INC47 citations95
US6791469B1Sep 14, 2004
Method of drilling in response to looking ahead of the bit
HALLIBURTON ENERGY SERV INC42 citations93
US6877570B2Apr 12, 2005
Drilling with casing
HALLIBURTON ENERGY SERV INC27 citations92
US7871702B2Jan 18, 2011
Particulates comprising silica and alumina, and methods of utilizing these particulates in subterranean applications
HALLIBURTON ENERGY SERV INC11 citations84
US7213643B2May 8, 2007
Expanded liner system and method
HALLIBURTON ENERGY SERV INC10 citations84
US7621343B2Nov 24, 2009
Steerable drilling system and method
HALLIBURTON ENERGY SERV INC9 citations83
US7334649B2Feb 26, 2008
Drilling with casing
HALLIBURTON ENERGY SERV INC18 citations83
US6931378B2Aug 16, 2005
Method, systems, and program product for selecting and acquiring data to update a geophysical database
HALLIBURTON ENERGY SERV INC12 citations78
US7066271B2Jun 27, 2006
Expanded downhole screen systems and method
HALLIBURTON ENERGY SERV INC10 citations71
US8047289B2Nov 1, 2011
Methods of using particulates in subterranean operations
HALLIBURTON ENERGY SERV INC3 citations63
NL INDUSTRIES INC
7 patentsUS4790393ADec 13, 1988
Valve for drilling fluid telemetry systems
NL INDUSTRIES INC50 citations92
US4159908AJul 3, 1979
Alkali metal containing battery grid lead alloy
NL INDUSTRIES INC39 citations90
US4158563AJun 19, 1979
Low antimonial lead alloy for making grids for use in maintenance free batteries
NL INDUSTRIES INC11 citations71
US4566318AJan 28, 1986
Method for optimizing the tripping velocity of a drill string
NL INDUSTRIES INC16 citations67
US4613443ASep 23, 1986
Nonconducting thread lubricant
NL INDUSTRIES INC4 citations62
US4172715AOct 30, 1979
Method of making soda matte slags resistant to spontaneous combustion
NL INDUSTRIES INC2 citations56
US4263042AApr 21, 1981
Technique for transforming soda matte slag sulfides into silicates
NL INDUSTRIES INC1 citations46
BAROID TECHNOLOGY INC
2 patentsUS5278507AJan 11, 1994
Well logging method and apparatus providing multiple depth of investigation using multiple transmitters and single receiver pair having depth of investigation independent of formation resistivity
BAROID TECHNOLOGY INC86 citations96
US5495174AFeb 27, 1996
Method and apparatus for detecting boundary stratum and adjusting the direction of drilling to maintain the drill string within a bed of interest
BAROID TECHNOLOGY INC25 citations93