AS

Ashok Santra

HS Halliburton Energy Services: 52 patents #84 of 4,711Top 2%
Saudi Arabian Oil: 44 patents #47 of 4,275Top 2%
HS Halliburton Energy Serives: 1 patents #5 of 40Top 15%
📍 The Woodlands, TX: #6 of 186 inventorsTop 4%
🗺 Texas: #476 of 125,132 inventorsTop 1%
Overall (All Time): #15,350 of 4,157,543Top 1%
97
Patents All Time

Issued Patents All Time

Showing 76–97 of 97 patents

Patent #TitleCo-InventorsDate
7640985 Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores Mark R. Savery, Bradley L. Todd 2010-01-05
7642223 Methods of generating a gas in a plugging composition to improve its sealing ability in a downhole permeable zone B. Raghava Reddy, Frank Zamora, Giddo Antonio Ocana Gomez, Ronnie Glen Morgan, Mark R. Savery 2010-01-05
7637319 Kickoff plugs comprising a self-degrading cement in subterranean well bores Mark R. Savery, Bradley L. Todd 2009-12-29
7576042 Salt water stable latex cement slurries Sam Lewis, Rickey L. Morgan, Christopher L. Gordon 2009-08-18
7537656 Cement compositions comprising biodegradable monomers for retarding the setting thereof Russell M. Fitzgerald 2009-05-26
7530394 Cement compositions for low temperature applications Rocky Fitzgerald 2009-05-12
7527098 Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores Russell M. Fitzgerald 2009-05-05
7497258 Methods of isolating zones in subterranean formations using self-degrading cement compositions Mark R. Savery, Bradley L. Todd 2009-03-03
7473313 Gas-generating additives having improved shelf lives for use in cement compositions Rita McKinley 2009-01-06
7449062 Cement compositions for reducing gas or water migration and methods of using the same Mfon Antia, B. Raghava Reddy 2008-11-11
7438758 Cement compositions comprising aromatic sulfonated polymers and methods of using the same B. Raghava Reddy, Russell M. Fitzgerald 2008-10-21
7407009 Methods of using cement compositions comprising phosphate compounds in subterranean formations Ronald J. Crook, Bobby J. King 2008-08-05
7350574 Methods of retarding the setting of a cement composition using biodegradable monomers Russell M. Fitzgerald 2008-04-01
7338925 Zeolite compositions having enhanced compressive strength Karen Luke 2008-03-04
7334638 Methods of improving the shelf life of a cement composition comprising a coated gas-generating material Rita McKinley 2008-02-26
7328756 Settable fluids comprising particle-size distribution-adjusting agents and methods of use B. Raghav Reddy, Anthony Palmer 2008-02-12
7325611 Cement compositions for reducing gas or water migration and methods of using the same Mfon Anita, B. Raghava Reddy 2008-02-05
7297664 Cement-free zeolite and fly ash settable fluids and methods therefor Karen Luke, B. Raghava Reddy 2007-11-20
7290613 Cement compositions comprising aromatic sulfonated polymers and methods of using the same B. Raghava Reddy, Russell M. Fitzgerald 2007-11-06
7228905 Zeolite compositions having enhanced compressive strength Karen Luke 2007-06-12
7150321 Zeolite-containing settable spotting fluids Karen Luke, Russell M. Fitzgerald, Frank Zamora 2006-12-19
7048053 Zeolite compositions having enhanced compressive strength Karen Luke 2006-05-23