Tom R. LaFehr is an American geophysicist noted for his expertise and advancement of the field of geopotential methods in geophysics, particularly in potential fields methods. Dr. LaFehr was awarded the Maurice Ewing Medal in 1997 and the Cecil …

The senior management of LaFehr and Chan Technologies, Inc. (LCT) is pleased to announce their successful management buy-out of LCT from Geodynamics Corporation effective January 17, 1996. The new owners of the company include Dr. T.R. LaFehr, Dr. Kwok Chan and John Bain, together with a group of other officers and employees of LCT, and Tudor ...

1991年8月1日 · T. R. LaFehr; Standardization in gravity reduction. Geophysics 1991;; 56 (8): 1170–1178. doi: Gravity reduction standards are needed to improve anomaly quality for interpretation and to facilitate the joining together of different data sets.

Houston, TX, June 13, 1994 – LaFehr & Chan Technologies, Inc. (LCT) announces its acquisition by Geodynamics Corporation (NASDAQ GDYN) to further both companies' strategic goal for advancing their geophysical exploration, remote sensing, data analysis, and interpretation technologies. LCT will continue to be based in Houston with their ...

Dr. Chan was co-founder of LCT with Tom LaFehr. LCT was an amazing success story, especially given the economic climate of those days. Starting very small, it grew to well over 100 people and was involved in data acquisition, processing, interpretation, and software development.

Houston – Honorary Membership awards were presented “in recognition and appreciation of distinguished contribution to the geophysical profession” to Richard Baile (retired), Tom LaFehr (LCT), and Manik Talwani (Rice Univ and Houston Advanced Research Ctr).

Lambert presented a closed-form solution to the curvature problem intended for isostatic reductions different in form from the one presented here.

Thomas Richard Lafehr ⭐ Company Director Profile. Past and present positions of Thomas Richard Lafehr. List of companies where Thomas Richard Lafehr holds appointments. Thomas Richard Lafehr Address, Related People and Companies

T.R. LaFehr, president of LaFehr & Chan Technologies (LCT), has been elected chairman of the board of direc-tors of Geodynamics Corporation (of which LCT is a wholly owned sub-sidiary). Before becoming president of LCT, LaFehr was the George R. Brown Professor of Geophysics at the Col-orado School of Mines. (New continued,from, p. 820) Esso/CNPC

Three series approximations are presented and compared, but the exact Bullard B formula is very efficient and easy to program for routine data processing. The complete Bouguer reduction includes, in addition to the simple Bouguer slab correction (Bullard A), both curvature (Bullard B) and terrain (Bullard C) corrections.