DRIL DATA
Filed: March 28, 1996
drilling rig instrumentation, namely data acquisition comprised of sensors and a computer hardware
Owned by: Petron Industries, Inc.
Serial Number: 75079798
DRIL GRAF
Filed: March 28, 1996
drilling rig instrumentation, namely graphical display screens
Owned by: Petron Industries, Inc.
Serial Number: 75079799
IDS 2000
Filed: March 28, 1996
drilling rig instrumentation, namely data acquisition systems, comprising sensors and computer
Owned by: Petron Industries, Inc.
Serial Number: 75079800
MUD DATA
Filed: March 28, 1996
drilling rig instrumentation, namely, data acquisition systems comprised of sensors and computer hardware
Owned by: Petron Industries, Inc.
Serial Number: 75079946
PETRON
Filed: April 8, 1997
renting instrumentation comprised of sensors, gas chromatography equipment, computer processors, monitors, keyboards, recorders…
Owned by: Petron Industries, Inc.
Serial Number: 75270785
DRIL LOG
Filed: April 9, 1997
drilling rig instrumentation, namely, data acquisition systems comprised of sensors and an electronic data display unit
Owned by: Petron Industries, Inc.
Serial Number: 75272089
DRIL NET
Filed: June 5, 1998
Drilling rig instrumentation, namely graphical display screens, accessed via the Internet
Owned by: Petron Industries, Inc.
Serial Number: 75496905
MUD SHO
Filed: June 5, 1998
Drilling rig instrumentation, namely, data acquisition systems comprised of sensors and computer hardware
Owned by: Petron Industries, Inc.
Serial Number: 75496906
DRIL LOG
Drilling rig instrumentation, namely, data acquisition systems comprised of sensors and an electronic data display unit
Owned by: Petron Industries, Inc.
Serial Number: 75606271
