Inventor
Samuel Mark Haugland
Inventor
Houston, TX, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics74%
E21BEarth or rock drilling26%
PatentTitleYear
7,518,949'Shear wave velocity determination using evanescent shear wave arrivals'20097,403,857'Enhanced measurement of azimuthal dependence of subterranean parameters with filters and/or discretely sampled data'20087,363,159'Method of determining resistivity and/or dielectric values of an earth formation as a function of position within the earth formation'20087,327,145'Azimuthally focused electromagnetic measurement tool'20087,260,477'Estimation of borehole geometry parameters and lateral tool displacements'20077,171,310'Method of estimating electrical parameters of an earth formation with a simplified measurement device model'20077,143,521'Determination of borehole azimuth and the azimuthal dependence of borehole parameters'20067,103,982'Determination of borehole azimuth and the azimuthal dependence of borehole parameters'20067,089,118'Shear wave velocity determination using circumferentially aligned transmitter and receiver elements'20067,039,524'Shear wave velocity determination using multi-pole wave'20067,027,926'Enhanced measurement of azimuthal dependence of subterranean parameters'20067,003,401'Adjustment for frequency dispersion effects in electromagnetic logging data'20066,892,137'Adjustment for frequency dispersion effects in electromagnetic logging data'20056,631,328'METHOD OF DETERMINING RESISTIVITY OF AN EARTH FORMATION WITH PHASE RESISTIVITY EVALUATION BASED ON A PHASE SHIFT MEASUREMENT AND ATTENUATION RESISTIVITY EVALUATION BASED ON AN ATTENUATION MEASUREMENT AND THE PHASE SHIFT MEASUREMENT'20036,591,195'Method of and apparatus for independently determining the resistivity and/or dielectric constant of an earth formation'20036,584,407'Formation resistivity measurement method that eliminates effects of lateral tool motion'20036,366,858'Method of and apparatus for independently determining the resistivity and/or dielectric constant of an earth formation'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2009Based in Houston, TX, US· patent location history
2003–2008Patents assigned to PATHFINDER ENERGY SERVICES INC (13)· patent assignee history
2003Patents assigned to HALLIBURTON ENERGY SERV INC (1)· patent assignee history
2003Patents assigned to W H ENERGY SERVICES INC (1)· patent assignee history
2009Patents assigned to SMITH INTERNATIONAL (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PATHFINDER ENERGY SERVICES INC | 13 | 2003–2008 |
| HALLIBURTON ENERGY SERV INC | 1 | 2003 |
| SMITH INTERNATIONAL | 1 | 2009 |
| W H ENERGY SERVICES INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 17 | 2002–2009 |