Inventor · disambiguated record
Nancy Davis
Also filed as: DAVIS NANCY · DAVIS NANCY S · DAVIS NANCY SUZAN
11 granted patents·3 pending applications·81 citations·filing 2009–2015
89Inventor score
Files withHALLIBURTON ENERGY SERVICES INC6LOVORN JAMES R3POOL CHARLES M2DAVIS NANCY1HALLIBURTON ENERGY SERV INC1
Top patents by PatentIndex Score
14 records- 0194US8397836B2Pressure and flow control in drilling operationsPOOL CHARLES M·Filed 2012·Granted Mar 19, 2013·27 cites·50 claims
- 0283US10294742B2Borehole pressure management methods and systems with adaptive learningHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted May 21, 2019·11 cites·18 claims
- 0381US10400572B2Apparatus and methods using drillability exponentsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Sep 3, 2019·7 cites·26 claims
- 0480US9528334B2Well drilling methods with automated response to event detectionDAVIS NANCY·Filed 2012·Granted Dec 27, 2016·9 cites·61 claims
- 0579US10047578B2Pressure control in drilling operations with choke position determined by Cv curveLOVORN JAMES R·Filed 2012·Granted Aug 14, 2018·7 cites·25 claims
- 0679US8240398B2Annulus pressure setpoint correction using real time pressure while drilling measurementsLOVORN JAMES R·Filed 2011·Granted Aug 14, 2012·7 cites·30 claims
- 0774US8286730B2Pressure and flow control in drilling operationsPOOL CHARLES M·Filed 2011·Granted Oct 16, 2012·4 cites·27 claims
- 0868US9068419B2Diverting flow in a drilling fluid circulation system to regulate drilling fluid pressureHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jun 30, 2015·3 cites·16 claims
- 0958US9328573B2Integrated geomechanics determinations and wellbore pressure controlSTANDIFIRD WILLIAM BRADLEY·Filed 2009·Granted May 3, 2016·6 cites·18 claims
- 1047US9995097B2Diverting flow in a kill mud circulation system to regulate kill mud pressureHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jun 12, 2018·0 cites·16 claims
- 1145US9447647B2Preemptive setpoint pressure offset for flow diversion in drilling operationsHALLIBURTON ENERGY SERVICES INC·Filed 2012·Granted Sep 20, 2016·0 cites·9 claims
- 1241US2016273331A1Dynamic Determination of a Single Equivalent Circulating Density (ECD) Using Multiple ECDs Along a WellboreHALLIBURTON ENERGY SERVICES INC·Filed 2013·Application pending·0 cites
- 1339US2014290964A1Pressure control in drilling operations with offset applied in response to predetermined conditionsLOVORN JAMES R·Filed 2012·Application pending·0 cites
- 1439US2014326505A1Well drilling methods with audio and video inputs for event detectionHALLIBURTON ENERGY SERV INC·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →