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Methods of Modifying Formation Properties App 20160251947 - Hawthorn; Andrew Mark ;   et al. | 2016-09-01 |
Systems and methods for electromagnetic detection of a formation anomaly from a near bit location while drilling Grant 9,377,556 - Alumbaugh , et al. June 28, 2 | 2016-06-28 |
Real-time velocity and pore-pressure prediction ahead of drill bit Grant 8,995,224 - Esmersoy , et al. March 31, 2 | 2015-03-31 |
Electromagnetic surface-to-borehole look around systems and methods of monitoring in horizontal wells Grant 8,901,931 - Esmersoy December 2, 2 | 2014-12-02 |
Tar estimation Grant 8,548,784 - Dai , et al. October 1, 2 | 2013-10-01 |
System and method for performing an adaptive drilling operation Grant 8,527,248 - Thambynayagam , et al. September 3, 2 | 2013-09-03 |
Electromagnetic Surface-to-Borehole Look Around Systems and Methods of Monitoring in Horizontal Wells App 20120056623 - Esmersoy; Cengiz | 2012-03-08 |
Tar Estimation App 20110010143 - Dai; Jianchun ;   et al. | 2011-01-13 |
Systems And Methods For Electromagnetic Detection Of A Formation Anomaly From A Near Bit Location While Drilling App 20100231220 - Alumbaugh; David ;   et al. | 2010-09-16 |
Multi-physics inversion processing to predict pore pressure ahead of the drill bit Grant 7,782,709 - Esmersoy August 24, 2 | 2010-08-24 |
System and Method for Deep Formation Evaluation App 20090271117 - Ayoub; Joseph A. ;   et al. | 2009-10-29 |
Multi-Physics Inversion Processing to Predict Pore Pressure ahead of the Drill Bit App 20070285274 - Esmersoy; Cengiz | 2007-12-13 |
System and method for determining downhole clock drift Grant 6,912,465 - Collins , et al. June 28, 2 | 2005-06-28 |
Real-time Velocity And Pore-pressure Prediction Ahead Of Drill Bit App 20050041526 - ESMERSOY, CENGIZ ;   et al. | 2005-02-24 |
Electromagnetic resistivity logging instrument with transverse magnetic dipole component antennas providing axially extended response Grant 6,819,110 - Omeragic , et al. November 16, 2 | 2004-11-16 |
System and method for determining downhole clock drift App 20040117118 - Collins, Anthony L. ;   et al. | 2004-06-17 |
Structures and methods for damping tool waves particularly for acoustic logging tools Grant 6,643,221 - Hsu , et al. November 4, 2 | 2003-11-04 |
Electromagnetic resistivity instrument having look ahead capability App 20030184302 - Omeragic, Dzevat ;   et al. | 2003-10-02 |
Self-compensating ovenized clock adapted for wellbore applications Grant 6,606,009 - Gunawardana , et al. August 12, 2 | 2003-08-12 |
Method for calculating a distance between a well logging instrument and a formation boundary by inversion processing measurements from the logging instrument Grant 6,594,584 - Omeragic , et al. July 15, 2 | 2003-07-15 |
Self-compensating ovenized clock adapted for wellbore applications App 20020125966 - Gunawardana, Ruvinda ;   et al. | 2002-09-12 |
Method and apparatus for communication with a downhole tool Grant 6,308,137 - Underhill , et al. October 23, 2 | 2001-10-23 |
Apparatus and method for determining a drilling mode to optimize formation evaluation measurements Grant 6,237,404 - Crary , et al. May 29, 2 | 2001-05-29 |
Method and apparatus for determining properties of anisotropicelastic media Grant 5,214,613 - Esmersoy May 25, 1 | 1993-05-25 |