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 patentsUS5635712AJun 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 patentsUS7086484B2Aug 8, 2006
Determination of thermal properties of a formation
HALLIBURTON ENERGY SERV INC112 citations99
US7938175B2May 10, 2011
Drilling, perforating and formation analysis
HALLIBURTON ENERGY SERV INC71 citations98
US7516802B2Apr 14, 2009
Assembly and method for determining thermal properties of a formation and forming a liner
HALLIBURTON ENERGY SERV INC53 citations98
US7490664B2Feb 17, 2009
Drilling, perforating and formation analysis
HALLIBURTON ENERGY SERV INC103 citations98
US7334637B2Feb 26, 2008
Assembly and method for determining thermal properties of a formation and forming a liner
HALLIBURTON ENERGY SERV INC75 citations98
US8374974B2Feb 12, 2013
Neural network training data selection using memory reduced cluster analysis for field model development
HALLIBURTON ENERGY SERV INC62 citations96
US7280987B2Oct 9, 2007
Genetic algorithm based selection of neural network ensemble for processing well logging data
HALLIBURTON ENERGY SERV INC24 citations93
US7823635B2Nov 2, 2010
Downhole oil and water separator and method
HALLIBURTON ENERGY SERV INC22 citations91
US7613665B2Nov 3, 2009
Ensembles of neural networks with different input sets
HALLIBURTON ENERGY SERV INC23 citations91
US7587373B2Sep 8, 2009
Neural network based well log synthesis with reduced usage of radioisotopic sources
HALLIBURTON ENERGY SERV INC28 citations91
HALLIBURTON LOGGING SERVICES
5 patentsUS5077471ADec 31, 1991
Method and apparatus for measuring horizontal fluid flow in downhole formations using injected radioactive tracer monitoring
HALLIBURTON LOGGING SERVICES61 citations96
US5434408AJul 18, 1995
Induced gamma ray spectroscopy well logging system
HALLIBURTON LOGGING SERVICES36 citations92
US4857729AAug 15, 1989
Method of radioactive well logging
HALLIBURTON LOGGING SERVICES44 citations92
US4825073AApr 25, 1989
Method for determining depth of penetration of radioactive tracers in formation fractures
HALLIBURTON LOGGING SERVICES44 citations92
US4857728AAug 15, 1989
Method and apparatus for reducing radioactive hazards in well boreholes
HALLIBURTON LOGGING SERVICES21 citations82
SMITH JR HARRY D
4 patentsUS8234072B2Jul 31, 2012
Methods of identifying high neutron capture cross section doped proppant in induced subterranean formation fractures
SMITH JR HARRY D33 citations92
US8100177B2Jan 24, 2012
Method of logging a well using a thermal neutron absorbing material
SMITH JR HARRY D27 citations92
US9038715B2May 26, 2015
Use of PNC tools to determine the depth and relative location of proppant in fractures and the near borehole region
SMITH JR HARRY D9 citations83
US8648309B2Feb 11, 2014
Spectral identification of proppant in subterranean fracture zones
SMITH JR HARRY D12 citations83
TOTAL SEPARATION SOLUTIONS LLC
4 patentsUS7546874B2Jun 16, 2009
Conserving components of fluids
TOTAL SEPARATION SOLUTIONS LLC20 citations92
US7736518B2Jun 15, 2010
Separating mixtures of oil and water
TOTAL SEPARATION SOLUTIONS LLC16 citations84
US7736521B2Jun 15, 2010
Viscosity control and filtration of well fluids
TOTAL SEPARATION SOLUTIONS LLC16 citations84
US7568523B2Aug 4, 2009
Treatment of cesium-containing fluids
TOTAL SEPARATION SOLUTIONS LLC9 citations84
CARBO CERAMICS INC
4 patentsUS12037894B2Jul 16, 2024
Systems and methods for differentiating non-radioactive tracers downhole
CARBO CERAMICS INC5 citations85
US11781412B2Oct 10, 2023
Non-radioactive tracers to evaluate fracturing procedures
CARBO CERAMICS INC6 citations85
US11613989B2Mar 28, 2023
Systems and methods for differentiating non-radioactive tracers downhole
CARBO CERAMICS INC6 citations85
US11015437B2May 25, 2021
Systems and methods for differentiating non-radioactive tracers downhole
CARBO CERAMICS INC7 citations84
TEXACO INC
3 patentsUS4122339AOct 24, 1978
Earth formation pulsed neutron porosity logging system utilizing epithermal neutron and inelastic scattering gamma ray detectors
TEXACO INC62 citations96
US4020342AApr 26, 1977
Earth formation salinity by comparison of inelastic and capture gamma ray spectra
TEXACO INC35 citations92
US4122340AOct 24, 1978
Pulsed neutron porosity logging system
TEXACO INC28 citations82
HAMID SYED
1 patentLI LIPING
1 patentShowing the top 50 of 88 patents by PatentIndex Score.