Inventor

BECK HAROLD K

US25 patents

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

BECK HAROLD K

HALLIBURTON CO

Multiple sample annulus pressure responsive sampler

Apparatus and method for communicating electrical signals in a well, including electrical coupling for electric circuits therein

Shut-in tools

Hydraulic timer for downhole tool

Round mandrel slip joint

Low pressure responsive downhole tool

Low pressure responsive APR tester valve

Shut-in tools and method

Tubing conveyed sampler

Low pressure responsive tester valve with ratchet

Packer bypass

Low pressure responsive downhole tool with cam actuated relief valve

Low pressure responsive downhole tool with floating shoe retarding means

Low pressure responsive downhole tool with differential pressure holding means

Low pressure responsive APR tester valve

Downhole inflatable packer pump and testing apparatus

Downhole tool with compression chamber

Downhole tool with compressible well fluid chamber

Ball valve housing

Hydraulic jarring tool

HALLIBURTON ENERGY SERV INC

Apparatus for testing and sampling open-hole oil and gas wells

Method and apparatus for bottom-hole testing in open-hole wells

Webserver-based well instrumentation, logging, monitoring and control

HALLIBURTON SERVICES

Ball operated J-slot

RINGGENBERG PAUL D

Formation testing apparatus and method