Pavlin B. Entchev

Person

Houston, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
System for transporting sand for wellbore operations
- Patent number 11,878,723
- Issue date Jan 23, 2024
- ExxonMobil Technology and Engineering Company
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Chelating acid blends for stimulation of a subterranean formation,...
- Patent number 11,459,501
- Issue date Oct 4, 2022
- ExxonMobil Upstream Research Company
- Mauro Lo Cascio
- E21 - EARTH DRILLING MINING
Information Patent Grant
Granular crosslinked polyethylene as a hydraulic fracturing proppant
- Patent number 11,414,974
- Issue date Aug 16, 2022
- ExxonMobil Upstream Research Company
- Pavlin B. Entchev
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Hydrocarbon wells including crosslinked polymer granules as lost ci...
- Patent number 11,345,842
- Issue date May 31, 2022
- ExxonMobil Upstream Research Company
- Robert M. Shirley
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of manufacturing highly crosslinked polymer particulate
- Patent number 11,319,417
- Issue date May 3, 2022
- ExxonMobil Upstream Research Company
- Alan A. Galuska
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrocarbon wells including crosslinked polymer granules in sand co...
- Patent number 11,286,755
- Issue date Mar 29, 2022
- ExxonMobil Upstream Research Company
- Charles S. Yeh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety system for autonomous downhole tool
- Patent number 10,352,144
- Issue date Jul 16, 2019
- ExxonMobil Upstream Research Company
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Assembly and method for multi-zone fracture stimulation of a reserv...
- Patent number 9,963,955
- Issue date May 8, 2018
- ExxonMobil Upstream Research Company
- Randy C. Tolman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods of diverting fluids in a wellbore using destruc...
- Patent number 9,624,750
- Issue date Apr 18, 2017
- Exxonmobil Upstream Research Company
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Grant
Assembly and method for multi-zone fracture stimulation of a reserv...
- Patent number 9,284,819
- Issue date Mar 15, 2016
- Exxonmobil Upstream Research Company
- Randy C. Tolman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Communications module for alternate path gravel packing, and method...
- Patent number 9,133,705
- Issue date Sep 15, 2015
- Exxonmobil Upstream Research Company
- Renzo Moises Angeles Boza
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for hydraulic barrier formation to improve swee...
- Patent number 8,657,005
- Issue date Feb 25, 2014
- Exxonmobil Upstream Research Company
- Pavlin B. Entchev
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods and apparatus for controlling cutting ribbons during a dril...
- Patent number 8,469,120
- Issue date Jun 25, 2013
- Exxonmobil Upstream Research Company
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for managing variable density drilling mud
- Patent number 7,980,329
- Issue date Jul 19, 2011
- Exxonmobil Upstream Research Company
- Paul Matthew Spiecker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for managing variable density drilling mud
- Patent number 7,677,332
- Issue date Mar 16, 2010
- Exxonmobil Upstream Research Company
- Paul Matthew Spiecker
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HIGHLY CROSSLINKED POLYMER PARTICULATE AND METHODS OF MANUFACTURING...
- Publication number 20240254293
- Publication date Aug 1, 2024
- ExxonMobil Technology and Engineering Company
- Alan A. GALUSKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CHELATING ACID BLENDS FOR STIMULATION OF A SUBTERRANEAN FORMATION,...
- Publication number 20210324260
- Publication date Oct 21, 2021
- ExxonMobil Upstream Research Company
- Mauro Lo Cascio
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Methods of Manufacturing Highly Crosslinked Polymer Particulate
- Publication number 20210047482
- Publication date Feb 18, 2021
- ExxonMobil Upstream Research Company
- Alan A. Galuska
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrocarbon Wells Including Crosslinked Polymer Granules as Lost Ci...
- Publication number 20210047551
- Publication date Feb 18, 2021
- ExxonMobil Upstream Research Company
- Robert M. Shirley
- E21 - EARTH DRILLING MINING
Information Patent Application
Highly Crosslinked Polymer Particulate
- Publication number 20210047480
- Publication date Feb 18, 2021
- ExxonMobil Upstream Research Company
- Alan A. Galuska
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Hydrocarbon Wells Including Crosslinked Polymer Granules in Sand Co...
- Publication number 20210047902
- Publication date Feb 18, 2021
- ExxonMobil Upstream Research Company
- Charles S. Yeh
- E21 - EARTH DRILLING MINING
Information Patent Application
Granular Crosslinked Polyethylene as a Hydraulic Fracturing Proppant
- Publication number 20210047906
- Publication date Feb 18, 2021
- ExxonMobil Upstream Research Company
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Highly Crosslinked Polymer Particulate and Methods of Manufacturing...
- Publication number 20210047483
- Publication date Feb 18, 2021
- Alan A. Galuska
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
System for Transporting Sand for Wellbore Operations
- Publication number 20200406936
- Publication date Dec 31, 2020
- ExxonMobil Upstream Research Company
- Pavlin B. Entchev
- B61 - RAILWAYS
Information Patent Application
Coiled Tubing Assembly
- Publication number 20190316444
- Publication date Oct 17, 2019
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods for Refracturing a Subterranean Formation Using Shearable B...
- Publication number 20180245439
- Publication date Aug 30, 2018
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods for Refracturing a Subterranean Formation
- Publication number 20180245440
- Publication date Aug 30, 2018
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Safety System For Autonomous Downhole Tool
- Publication number 20180135398
- Publication date May 17, 2018
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Assembly and Method For Multi-Zone Fracture Stimulation of A Reserv...
- Publication number 20160168962
- Publication date Jun 16, 2016
- Randy C. Tolman
- E21 - EARTH DRILLING MINING
Information Patent Application
Communications Module For Alternate Path Gravel Packing, And Method...
- Publication number 20130248172
- Publication date Sep 26, 2013
- Renzo Moises Angeles Boza
- E21 - EARTH DRILLING MINING
Information Patent Application
ASSEMBLY AND METHOD FOR MULTI-ZONE FRACTURE STIMULATION OF A RESERV...
- Publication number 20130062055
- Publication date Mar 14, 2013
- Randy C. Tolman
- E21 - EARTH DRILLING MINING
Information Patent Application
Systems and Methods of Diverting Fluids In A Wellbore Using Destruc...
- Publication number 20120125631
- Publication date May 24, 2012
- RASGAS COMPANY LIMITED
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Systems and Methods For Hydraulic Barrier Formation To Improve Swee...
- Publication number 20110265994
- Publication date Nov 3, 2011
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and Apparatus For Controlling Cutting Ribbons During A Dril...
- Publication number 20100126771
- Publication date May 27, 2010
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus For Managing Variable Density Drilling Mud
- Publication number 20100116553
- Publication date May 13, 2010
- Paul Matthew Spiecker
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for managing variable density drilling mud
- Publication number 20090050374
- Publication date Feb 26, 2009
- Paul Matthew Spiecker
- E21 - EARTH DRILLING MINING
Information Patent Application
Shape memory alloy vibration isolation device
- Publication number 20080060849
- Publication date Mar 13, 2008
- Pavlin B. Entchev
- E21 - EARTH DRILLING MINING
Information Patent Application
Variable density drilling mud
- Publication number 20070027036
- Publication date Feb 1, 2007
- Richard S. Polizzotti
- E21 - EARTH DRILLING MINING

Pavlin B. Entchev

Person

Patents Grantslast 30 patents

System for transporting sand for wellbore operations

Chelating acid blends for stimulation of a subterranean formation,...

Granular crosslinked polyethylene as a hydraulic fracturing proppant

Hydrocarbon wells including crosslinked polymer granules as lost ci...

Methods of manufacturing highly crosslinked polymer particulate

Hydrocarbon wells including crosslinked polymer granules in sand co...

Safety system for autonomous downhole tool

Assembly and method for multi-zone fracture stimulation of a reserv...

Systems and methods of diverting fluids in a wellbore using destruc...

Assembly and method for multi-zone fracture stimulation of a reserv...

Communications module for alternate path gravel packing, and method...

Systems and methods for hydraulic barrier formation to improve swee...

Methods and apparatus for controlling cutting ribbons during a dril...

System for managing variable density drilling mud

Method and apparatus for managing variable density drilling mud

Patents Applicationslast 30 patents

HIGHLY CROSSLINKED POLYMER PARTICULATE AND METHODS OF MANUFACTURING...

CHELATING ACID BLENDS FOR STIMULATION OF A SUBTERRANEAN FORMATION,...

Methods of Manufacturing Highly Crosslinked Polymer Particulate

Hydrocarbon Wells Including Crosslinked Polymer Granules as Lost Ci...

Highly Crosslinked Polymer Particulate

Hydrocarbon Wells Including Crosslinked Polymer Granules in Sand Co...

Granular Crosslinked Polyethylene as a Hydraulic Fracturing Proppant

Highly Crosslinked Polymer Particulate and Methods of Manufacturing...

System for Transporting Sand for Wellbore Operations

Coiled Tubing Assembly

Methods for Refracturing a Subterranean Formation Using Shearable B...

Methods for Refracturing a Subterranean Formation

Safety System For Autonomous Downhole Tool

Assembly and Method For Multi-Zone Fracture Stimulation of A Reserv...

Communications Module For Alternate Path Gravel Packing, And Method...

ASSEMBLY AND METHOD FOR MULTI-ZONE FRACTURE STIMULATION OF A RESERV...

Systems and Methods of Diverting Fluids In A Wellbore Using Destruc...

Systems and Methods For Hydraulic Barrier Formation To Improve Swee...

Methods and Apparatus For Controlling Cutting Ribbons During A Dril...

Method and Apparatus For Managing Variable Density Drilling Mud

Method and apparatus for managing variable density drilling mud

Shape memory alloy vibration isolation device

Variable density drilling mud