Patent Assignment
Reel/Frame 014692/0788
Security Interest
Recorded: 2003-11-14
Received: 2003-11-19
Pages: 9
Assignor
PATHFINDER ENERGY SERVICES, INC.
Executed: 2003-11-11
Assignee
WELLS FARGO BANK TEXAS, N.A., AS ADMINISTRATIVE AGENT
1000 LOUISIANA, 3RD FLOOR, HOUSTON, TX, 77002, UNITED STATES
Covered Properties
(17)
Pressure Controlled Fluid Sampling Apparatus and Method
Application:
10/633,853 →
Apparatus for obtaining high quality formation fluid samples
Application:
60/492,483 →
Electrical connection useful in wet environments
Application:
60/489,565 →
Matching Layer Assembly for a Downhole Acoustic Sensor
Application:
10/613,268 →
Composite Backing Layer for a Downhole Acoustic Sensor
Application:
10/613,375 →
Acoustic Sensor for Downhole Measurement Tool
Application:
10/613,610 →
Encoding data in a sequence of rotational speed variations of a drill string
Application:
60/484,042 →
Series-Resonant Tuning of a Downhole Loop Antenna
Application:
10/427,899 →
Adjustment for frequency dispersion effects in electromagnetic logging data
Application:
60/466,533 →
Optimized Battery Life in Multiple Battery Applications
Application:
10/397,911 →
Supplemental Referencing Techniques in Borehole Surveying
Application:
10/368,742 →
Passive Ranging Techniques in Borehole Surveying
Application:
10/368,257 →
Downhole Referencing Techniques in Borehole Surveying
Application:
10/369,353 →
Estimation of Formation Porosity Using Water Measurement
Application:
10/317,987 →
Sprung Member and Actuator for Downhole Tools
Application:
10/292,301 →
Gravity azimuth techniques in borehole surveying
Application:
60/417,304 →
Method of and Apparatus for Independently Determining the Resistivity and/or Dielectric Constant of an Earth Formation
Application:
10/114,416 →