Inventor · disambiguated record
Harbir Chhina
Also filed as: CHHINA HARBIR · CHHINA HARBIR S · CHHINA HARBIR SINGH
8 granted patents·3 pending applications·187 citations·filing 1998–2017
87Inventor score
Top patents by PatentIndex Score
11 records- 0187US7556099B2Recovery processENCANA CORP·Filed 2007·Granted Jul 7, 2009·39 cites·20 claims
- 0280US6276457B1Method for emplacing a coil tubing string in a wellALBERTA ENERGY CO LTD·Filed 2000·Granted Aug 21, 2001·79 cites·4 claims
- 0378US10472942B2Blowdown pressure maintenance with foamCONOCOPHILLIPS CO·Filed 2017·Granted Nov 12, 2019·3 cites·30 claims
- 0472US7516789B2Hydrocarbon recovery facilitated by in situ combustion utilizing horizontal well pairsENCANA CORP·Filed 2006·Granted Apr 14, 2009·15 cites·20 claims
- 0570US8770281B2Multiple infill wells within a gravity-dominated hydrocarbon recovery processARTHUR JOHN E·Filed 2011·Granted Jul 8, 2014·6 cites·39 claims
- 0653US6116085AInstrumentation tubing string assembly for use in wellboresAEC EAST·Filed 1998·Granted Sep 12, 2000·42 cites·3 claims
- 0751US9091159B2Process and well arrangement for hydrocarbon recovery from bypassed pay or a region near the reservoir baseCHHINA HARBIR·Filed 2012·Granted Jul 28, 2015·3 cites·26 claims
- 0838US2015107842A1Single horizontal well thermal recovery processCENOVUS ENERGY INC·Filed 2014·Application pending·0 cites
- 0934US2015129201A1Multipurposing of multilateral infill wells for bypass hydrocarbon recoveryCENOVUS ENERGY INC·Filed 2014·Application pending·0 cites
- 1026US8985231B2Selective displacement of water in pressure communication with a hydrocarbon reservoirGITTINS SIMON·Filed 2012·Granted Mar 24, 2015·0 cites·47 claims
- 1122US2012205096A1Method for displacement of water from a porous and permeable formationCHHINA HARBIR·Filed 2011·Application pending·0 cites
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