GEMDAS
Filed: October 20, 1977
GEOLOGICAL PROSPECTING AND ENGINEERING SERVICES CONCERNING DRILLING FOR OIL
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73145341
ADES
Filed: October 20, 1977
STORAGE, ANALYSIS AND EVALUATION OF OIL FIELD DATA
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73145342
EXPLORATION LOGGING
Filed: October 20, 1977
GEOLOGICAL AND WELL LOGGING ENGINEERING SERVICES TO THE OIL INDUSTRY
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73145343
E
Filed: October 25, 1977
GEOLOGICAL-ENGINEERING FORMATION LOGGING SERVICE TO THE OIL INDUSTRY
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73145820
ELOS
Filed: October 28, 1977
PROVIDING COMPUTER DATA PROCESSING SERVICES TO THE OIL INDUSTRY
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73146450
EXLOG/SMITH
Filed: January 28, 1980
Geothermal Well Logging Services
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73248111
4-D/L
Filed: January 8, 1981
WELL LOGGING SERVICES
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73292224
D-LOG
Filed: January 8, 1981
WELL LOGGING SERVICES
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73292225
EXLOG/MONACO
Filed: November 9, 1981
Geological and Engineering Well Logging Services to the Oil and Gas Industry
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73336119
D-LOG
Filed: August 19, 1982
Well Logging Services-Namely, Gathering Data from Oil and Gas Wells
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73380712
BPL
Filed: August 19, 1982
Well Logging Services
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73380725
ALFA
Filed: August 19, 1982
Geological Mud Logging Services
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73380734
DMWD
Filed: October 17, 1983
Well Logging
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73448283
RIG SCAN
Filed: January 13, 1984
WELL LOGGING SERVICES
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73460788
DRILLING ASSISTANT
Filed: January 14, 1985
COMPUTERIZED DATA ACQUISITION SYSTEMS, COMPRISING COMPUTER, GRAPHICS DISPLAY SCREEN, AND SENSORS FOR COLLECTING, PROCESSING…
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73517282
XL-COM
Filed: January 14, 1985
TELECOMMUNICATION SERVICES
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73517283
QUADRANT
Filed: August 21, 1987
COMPUTER PROGRAMS FOR DIRECTIONAL WELL PLANNING AND ANALYSIS
Owned by: EXPLORATION LOGGING INC.
Serial Number: 73679953
