William B. Nelligan

Person

Danbury, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for epithermal neutron decay logging
- Patent number 4,973,839
- Issue date Nov 27, 1990
- Schlumberger Technology Corporation
- William B. Nelligan
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for epithermal neutron logging
- Patent number 4,972,082
- Issue date Nov 20, 1990
- Schlumberger Technology Corporation
- William A. Loomis
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for determining borehole and formation constit...
- Patent number 4,507,554
- Issue date Mar 26, 1985
- Schlumberger Technology Corporation
- Russel C. Hertzog
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for constituent analysis of earth formations
- Patent number 4,317,993
- Issue date Mar 2, 1982
- Schlumberger Technology Corporation
- Russel C. Hertzog
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for enhancing resolution in pulse analysis
- Patent number 4,068,180
- Issue date Jan 10, 1978
- Schlumberger Technology Corporation
- William B. Nelligan
- G01 - MEASURING TESTING
Information Patent Grant
System for telemetering well logging data
- Patent number 4,012,712
- Issue date Mar 15, 1977
- Schlumberger Technology Corporation
- William B. Nelligan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Two detector pulsed neutron porosity and water salinity apparatus a...
- Patent number 3,971,935
- Issue date Jul 27, 1976
- Schlumberger Technology Corporation
- William B. Nelligan
- G01 - MEASURING TESTING

William B. Nelligan

Person

Patents Grantslast 30 patents

Method and apparatus for epithermal neutron decay logging

Methods and apparatus for epithermal neutron logging

Method and apparatus for determining borehole and formation constit...

Methods and apparatus for constituent analysis of earth formations

Methods and apparatus for enhancing resolution in pulse analysis

System for telemetering well logging data

Two detector pulsed neutron porosity and water salinity apparatus a...