Inventor · disambiguated record
Kay E. Cawiezel
Also filed as: CAWIEZEL KAY · CAWIEZEL KAY E · CAWIEZEL KAY ELAINE
20 granted patents·6 pending applications·802 citations·filing 1983–2015
96Inventor score
Files withBJ SERVICES CO6GUPTA D V SATYANARAYANA6BAKER HUGHES INC5DOWELL SCHLUMBERGER INC4BERRY SANDRA L1
Top patents by PatentIndex Score
26 records- 0197US9080097B2Well servicing fluidGUPTA D V SATYANARAYANA·Filed 2010·Granted Jul 14, 2015·46 cites·25 claims
- 0297US7392844B2Method of treating an oil or gas well with biodegradable low toxicity fluid systemBJ SERVICES CO·Filed 2005·Granted Jul 1, 2008·92 cites·21 claims
- 0395US7510009B2Method of acidizing a subterranean formation with diverting foam or fluidBJ SERVICES CO·Filed 2007·Granted Mar 31, 2009·58 cites·26 claims
- 0493US7303018B2Method of acidizing a subterranean formation with diverting foam or fluidBJ SERVICES CO·Filed 2004·Granted Dec 4, 2007·107 cites·51 claims
- 0593US5445223ADelayed borate crosslinked fracturing fluid having increased temperature rangeDOWELL SCHLUMBERGER INC·Filed 1994·Granted Aug 29, 1995·108 cites·5 claims
- 0692US9102860B2Method of inhibiting or controlling release of well treatment agentCAWIEZEL KAY E·Filed 2011·Granted Aug 11, 2015·24 cites·18 claims
- 0792US7231976B2Method of treating an oil or gas well with biodegradable low toxicity fluid systemBJ SERVICES CO·Filed 2004·Granted Jun 19, 2007·104 cites·35 claims
- 0887US8669213B2Method of servicing a wellbore with an aqueous gel containing a friction reducerGUPTA D V SATYANARAYANA·Filed 2010·Granted Mar 11, 2014·8 cites·24 claims
- 0987US8003578B2Method of treating a well and a subterranean formation with alkali nitrate brineBAKER HUGHES INC·Filed 2008·Granted Aug 23, 2011·21 cites·20 claims
- 1087US5633220AHigh internal phase ratio water-in-oil emulsion fracturing fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 1994·Granted May 27, 1997·70 cites·21 claims
- 1185US5658861ADelayed borate crosslinked fracturing fluid having increased temperature rangeDOWELL SCHLUMBERGER INC·Filed 1995·Granted Aug 19, 1997·59 cites·46 claims
- 1283US9518213B2Nano-dispersion well servicing fluid containing a pH adjusterBAKER HUGHES INC·Filed 2015·Granted Dec 13, 2016·2 cites·18 claims
- 1380US9018146B2Method of treating a well with viscoelastic surfactant and viscosification activatorWHEELER RICHARD S·Filed 2007·Granted Apr 28, 2015·9 cites·25 claims
- 1480US5948733AFluid loss controlDOWELL SCHLUMBERGER INC·Filed 1996·Granted Sep 7, 1999·50 cites·31 claims
- 1570US4969526ANon-interfering breaker system for delayed crosslinked fracturing fluids at low temperatureDOWELL SCHLUMBERGER INC·Filed 1990·Granted Nov 13, 1990·25 cites·5 claims
- 1668US9206679B2Method of servicing a wellbore with an aqueous gel containing a friction reducerBAKER HUGHES INC·Filed 2014·Granted Dec 8, 2015·1 cites·20 claims
- 1764US4816166AFlocculation of coal particles and coal slimesDOW CHEMICAL CO·Filed 1983·Granted Mar 28, 1989·18 cites·10 claims
- 1860US2015101818A1Method of delaying crosslinking in well treatment operationBAKER HUGHES INC·Filed 2014·Application pending·0 cites
- 1956US9951262B2Well servicing fluidBAKER HUGHES INC·Filed 2015·Granted Apr 24, 2018·0 cites·24 claims
- 2053US2013203637A1Method of delaying crosslinking in well treatment operationGUPTA D V SATYANARAYANA·Filed 2012·Application pending·0 cites
- 2150US9217103B2Well servicing fluidGUPTA D V SATYANARAYANA·Filed 2010·Granted Dec 22, 2015·0 cites·35 claims
- 2250US8978762B2Well servicing fluid and method of servicing a well with the fluidBERRY SANDRA L·Filed 2011·Granted Mar 17, 2015·0 cites·25 claims
- 2343US2007087941A1Storable fracturing suspensions containing ultra lightweight proppants in xanthan based carriers and methods of using the sameBJ SERVICES CO·Filed 2005·Application pending·0 cites
- 2443US2013126163A1Method of fracturing with aphron containing fluidsGUPTA D V SATYANARAYANA·Filed 2011·Application pending·0 cites
- 2540US2013048292A1Method of using fracturing fluids containing carboxyalkyl tamarindGUPTA D V SATYANARAYANA·Filed 2011·Application pending·0 cites
- 2635US2005137095A1Acidizing stimulation method using viscoelastic gelling agentBJ SERVICES CO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →