Inventor · disambiguated record
Pavlin B. Entchev
Also filed as: ENTCHEV PAVLIN B
27 granted patents·9 pending applications·626 citations·filing 2006–2024
96Inventor score
Files withENTCHEV PAVLIN B10EXXONMOBIL UPSTREAM RES CO9TOLMAN RANDY C5DALE BRUCE A2EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY2
Top patents by PatentIndex Score
36 records- 0198US9963955B2Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular unitsTOLMAN RANDY C·Filed 2016·Granted May 8, 2018·57 cites·16 claims
- 0298US9284819B2Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular unitsTOLMAN RANDY C·Filed 2011·Granted Mar 15, 2016·117 cites·24 claims
- 0397US10053968B2Methods for multi-zone fracture stimulation of a wellTOLMAN RANDY C·Filed 2015·Granted Aug 21, 2018·20 cites·21 claims
- 0497US9617829B2Autonomous downhole conveyance systemDALE BRUCE A·Filed 2011·Granted Apr 11, 2017·68 cites·44 claims
- 0595US11414974B2Granular crosslinked polyethylene as a hydraulic fracturing proppantEXXONMOBIL UPSTREAM RES CO·Filed 2020·Granted Aug 16, 2022·7 cites·27 claims
- 0695US10352144B2Safety system for autonomous downhole toolENTCHEV PAVLIN B·Filed 2017·Granted Jul 16, 2019·75 cites·43 claims
- 0795US9903192B2Safety system for autonomous downhole toolENTCHEV PAVLIN B·Filed 2012·Granted Feb 27, 2018·95 cites·32 claims
- 0894US9322239B2Drag enhancing structures for downhole operations, and systems and methods including the sameANGELES BOZA RENZO M·Filed 2013·Granted Apr 26, 2016·78 cites·31 claims
- 0993US9133705B2Communications module for alternate path gravel packing, and method for completing a wellboreANGELES BOZA RENZO MOISES·Filed 2011·Granted Sep 15, 2015·38 cites·47 claims
- 1085US7980329B2System for managing variable density drilling mudEXXONMOBIL UPSTREAM RES CO·Filed 2010·Granted Jul 19, 2011·9 cites·7 claims
- 1184US9328578B2Method for automatic control and positioning of autonomous downhole toolsKUMARAN KRISHNAN·Filed 2011·Granted May 3, 2016·10 cites·33 claims
- 1283US9624750B2Systems and methods of diverting fluids in a wellbore using destructible plugsENTCHEV PAVLIN B·Filed 2010·Granted Apr 18, 2017·10 cites·50 claims
- 1383US2024254293A1Highly crosslinked polymer particulate and methods of manufacturing highly crosslinked polymer particulateEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2024·Application pending·0 cites
- 1479US7677332B2Method and apparatus for managing variable density drilling mudEXXONMOBIL UPSTREAM RES CO·Filed 2007·Granted Mar 16, 2010·17 cites·35 claims
- 1577US9797226B2Crossover joint for connecting eccentric flow paths to concentric flow pathsYEH CHARLES S·Filed 2011·Granted Oct 24, 2017·6 cites·52 claims
- 1676US9976399B2Selectively actuated plungers and systems and methods including the sameTOLMAN RANDY C·Filed 2015·Granted May 22, 2018·3 cites·27 claims
- 1775US8657005B2Systems and methods for hydraulic barrier formation to improve sweep efficiency in subterranean oil reservoirsENTCHEV PAVLIN B·Filed 2011·Granted Feb 25, 2014·3 cites·31 claims
- 1874US9581003B2Completing a well in a reservoirKOFOED CURTIS W·Filed 2012·Granted Feb 28, 2017·6 cites·21 claims
- 1967US2021047483A1Highly Crosslinked Polymer Particulate and Methods of Manufacturing Highly Crosslinked Polymer ParticulateEXXONMOBIL UPSTREAM RES CO·Filed 2020·Application pending·0 cites
- 2063US9587474B2Completing a well in a reservoirENTCHEV PAVLIN B·Filed 2012·Granted Mar 7, 2017·2 cites·21 claims
- 2162US9284794B2Systems and methods for advanced well access to subterranean formationsDALE BRUCE A·Filed 2011·Granted Mar 15, 2016·2 cites·41 claims
- 2258US9765592B2Systems and methods for secondary sealing of a perforation within a wellbore casingTOLMAN RANDY C·Filed 2013·Granted Sep 19, 2017·1 cites·36 claims
- 2353US11459501B2Chelating acid blends for stimulation of a subterranean formation, methods of utilizing the chelating acid blends, and hydrocarbon wells that include the chelating acid blendsEXXONMOBIL UPSTREAM RES CO·Filed 2021·Granted Oct 4, 2022·0 cites·16 claims
- 2452US11319417B2Methods of manufacturing highly crosslinked polymer particulateEXXONMOBIL UPSTREAM RES CO·Filed 2020·Granted May 3, 2022·0 cites·20 claims
- 2552US11286755B2Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wellsEXXONMOBIL UPSTREAM RES CO·Filed 2020·Granted Mar 29, 2022·0 cites·21 claims
- 2651US11345842B2Hydrocarbon wells including crosslinked polymer granules as lost circulation material and methods of drilling the hydrocarbon wellsEXXONMOBIL UPSTREAM RES CO·Filed 2020·Granted May 31, 2022·0 cites·26 claims
- 2750US9725989B2Sand control screen having improved reliabilityMAYER CHRISTIAN S·Filed 2014·Granted Aug 8, 2017·1 cites·39 claims
- 2848US2021047480A1Highly Crosslinked Polymer ParticulateEXXONMOBIL UPSTREAM RES CO·Filed 2020·Application pending·0 cites
- 2945US11878723B2System for transporting sand for wellbore operationsEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2020·Granted Jan 23, 2024·0 cites·6 claims
- 3044US8469120B2Methods and apparatus for controlling cutting ribbons during a drilling operationENTCHEV PAVLIN B·Filed 2008·Granted Jun 25, 2013·1 cites·44 claims
- 3144US2019316444A1Coiled Tubing AssemblyENTCHEV PAVLIN B·Filed 2019·Application pending·0 cites
- 3241US2018245439A1Methods for Refracturing a Subterranean Formation Using Shearable Ball Seats for Zone IsolationENTCHEV PAVLIN B·Filed 2017·Application pending·0 cites
- 3341US2018245440A1Methods for Refracturing a Subterranean FormationENTCHEV PAVLIN B·Filed 2017·Application pending·0 cites
- 3440US2007027036A1Variable density drilling mudPOLIZZOTTI RICHARD S·Filed 2006·Application pending·0 cites
- 3539US2008060849A1Shape memory alloy vibration isolation deviceENTCHEV PAVLIN B·Filed 2007·Application pending·0 cites
- 3634US2013220604A1Methods For Establishing A Subsurface Fracture NetworkEL-RABAA ABDEL WADOOD M·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →