Inventor

ENTCHEV PAVLIN B

US27 patents

⚠️ This page may combine multiple inventors who share the name “ENTCHEV PAVLIN B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENTCHEV PAVLIN B

EXXONMOBIL UPSTREAM RES CO

Method and apparatus for managing variable density drilling mud

Granular crosslinked polyethylene as a hydraulic fracturing proppant

System for managing variable density drilling mud

Chelating acid blends for stimulation of a subterranean formation, methods of utilizing the chelating acid blends, and hydrocarbon wells that include the chelating acid blends

Hydrocarbon wells including crosslinked polymer granules in sand control structures and methods of completing the hydrocarbon wells

Hydrocarbon wells including crosslinked polymer granules as lost circulation material and methods of drilling the hydrocarbon wells

Methods of manufacturing highly crosslinked polymer particulate

ENTCHEV PAVLIN B

Safety system for autonomous downhole tool

Safety system for autonomous downhole tool

Systems and methods of diverting fluids in a wellbore using destructible plugs

Completing a well in a reservoir

Systems and methods for hydraulic barrier formation to improve sweep efficiency in subterranean oil reservoirs

Methods and apparatus for controlling cutting ribbons during a drilling operation

TOLMAN RANDY C

Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular units

Assembly and method for multi-zone fracture stimulation of a reservoir using autonomous tubular units

Methods for multi-zone fracture stimulation of a well

Selectively actuated plungers and systems and methods including the same

Systems and methods for secondary sealing of a perforation within a wellbore casing

DALE BRUCE A

Autonomous downhole conveyance system

Systems and methods for advanced well access to subterranean formations

ANGELES BOZA RENZO M

Drag enhancing structures for downhole operations, and systems and methods including the same

ANGELES BOZA RENZO MOISES

Communications module for alternate path gravel packing, and method for completing a wellbore

KUMARAN KRISHNAN

Method for automatic control and positioning of autonomous downhole tools

KOFOED CURTIS W

Completing a well in a reservoir

YEH CHARLES S

Crossover joint for connecting eccentric flow paths to concentric flow paths

EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY

System for transporting sand for wellbore operations

MAYER CHRISTIAN S

Sand control screen having improved reliability