P

Inventor

SMITH JR HARRY D

US88 patents
⚠️ This page may combine multiple inventors who share the name “SMITH JR HARRY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HALLIBURTON CO

18 patents
US5635712AJun 3, 1997

Method for monitoring the hydraulic fracturing of a subterranean formation

HALLIBURTON CO76 citations96
US4450354AMay 22, 1984

Gain stabilized natural gamma ray detection of casing thickness in a borehole

HALLIBURTON CO62 citations96
US4375164AMar 1, 1983

Formation tester

HALLIBURTON CO133 citations96
US4370886AFeb 1, 1983

In situ measurement of gas content in formation fluid

HALLIBURTON CO88 citations96
US4297575AOct 27, 1981

Simultaneous gamma ray measurement of formation bulk density and casing thickness

HALLIBURTON CO94 citations96
US4737636AApr 12, 1988

Simultaneous neutron lifetime and oxygen activation and fluid sampling methods and apparatus to locate fluid flow in a cased well borehole

HALLIBURTON CO26 citations93
US4585939AApr 29, 1986

Multi-function natural gamma ray logging system

HALLIBURTON CO53 citations93
US4492863AJan 8, 1985

Determining elemental concentrations and formation matrix type from natural gamma ray spectral logs

HALLIBURTON CO31 citations93
US4424444AJan 3, 1984

Method for simultaneous measurement of borehole and formation neutron lifetimes

HALLIBURTON CO48 citations93
US5578820ANov 26, 1996

Method for determining cement thickness in a well annulus

HALLIBURTON CO30 citations92
US4717825AJan 5, 1988

Method and apparatus for anomalous radioactive deposition compensation in spectral gamma ray well logging

HALLIBURTON CO45 citations92
US4409481AOct 11, 1983

Method for simultaneous measurement of thermal neutron decay components

HALLIBURTON CO40 citations90
US4691102ASep 1, 1987

Borehole compensation method and apparatus using variations in relative borehole components

HALLIBURTON CO21 citations82
US4631405ADec 23, 1986

Method and apparatus for dual-spaced fast/epithermal neutron porosity measurements

HALLIBURTON CO25 citations82
US4605854AAug 12, 1986

Measurement of formation porosity using fast neutron spectroscopy

HALLIBURTON CO24 citations82
US4527058AJul 2, 1985

Earth formation density measurement from natural gamma ray spectral logs

HALLIBURTON CO20 citations82
US4459479AJul 10, 1984

Determination of casing thickness using a natural gamma ray spectroscopy technique

HALLIBURTON CO20 citations82
US4436996AMar 13, 1984

Borehole compensated KUT log

HALLIBURTON CO26 citations82

HALLIBURTON ENERGY SERV INC

10 patents

HALLIBURTON LOGGING SERVICES

5 patents

SMITH JR HARRY D

4 patents

TOTAL SEPARATION SOLUTIONS LLC

4 patents

CARBO CERAMICS INC

4 patents

TEXACO INC

3 patents

HAMID SYED

1 patent

LI LIPING

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.