W WESTERN
Filed: October 9, 1980
Services to the Oil Industry in Acidizing, Fracturing, Cementing and Offshore Drilling
Owned by: BJ SERVICES COMPANY
Serial Number: 73281051
XL ACID
Filed: September 20, 1984
RESERVOIR STIMULATION OF OIL AND GAS WELLS
Owned by: BJ SERVICES COMPANY
Serial Number: 73500373
SPECTRO FRAC
Filed: March 18, 1991
hydrocarbon based fracturing fluid for use in oil and gas well stimulation
Owned by: BJ SERVICES COMPANY
Serial Number: 74148727
SPECTRA FRAC
Filed: March 18, 1991
hydrocarbon based fracturing fluid for use in oil and gas well stimulation
Owned by: BJ SERVICES COMPANY
Serial Number: 74148728
SPECTRA FRAC
Filed: February 7, 1992
aqueous based fracturing fluid for use in oil and gas well stimulation
Owned by: BJ SERVICES COMPANY
Serial Number: 74244122
EZ CLEAN
Filed: March 2, 1992
chemical additive; namely, an enzyme additive for use with oil and gas well stimulation fluids
Owned by: BJ SERVICES COMPANY
Serial Number: 74251590
QUANTUM FRAC
Filed: August 13, 1992
oil and gas well stimulation services using aqueous based fracturing fluids
Owned by: BJ SERVICES COMPANY
Serial Number: 74304051
SPARTAN FRAC
Filed: July 29, 1993
oil and gas well stimulation services using aqueous fracturing fluids
Owned by: BJ SERVICES COMPANY
Serial Number: 74418852
ENERGIZE AMERICA
Filed: July 29, 1993
consulting services in the field of remedial oil and gas production, specifically for optimizing oil and gas production…
Owned by: BJ SERVICES COMPANY
Serial Number: 74418853
COMTEC
Filed: August 6, 1993
pipeline maintenance, leak detection, and sealing; pumping of oil and natural gas; maintenance of apparatus for use in oil…
Owned by: BJ SERVICES COMPANY
Serial Number: 74422528
SLAGMENT
Filed: September 16, 1993
oil and gas well cementing and completion services
Owned by: BJ SERVICES COMPANY
Serial Number: 74437524
CYCLONE BLENDER
Filed: December 3, 1993
blending machines used in formulating fluids of the type used in oil and gas well servicing operations including gravel…
Owned by: BJ SERVICES COMPANY
Serial Number: 74466625
MINI-MONITOR
Filed: December 3, 1993
electronic data collection chart recorder for continuous analysis of fluid characteristics in cementing, acidizing, sand…
Owned by: BJ SERVICES COMPANY
Serial Number: 74466929
SUD
Filed: December 21, 1993
non-metal fluid-driven pipeline pigs, namely cylindrical devices which travel through the inside of pipes or pipelines and…
Owned by: BJ SERVICES COMPANY
Serial Number: 74472926
LIQUID STONE
Filed: July 20, 1994
construction and repair, namely cementing of oil and gas wells
Owned by: BJ SERVICES COMPANY
Serial Number: 74551385
ENZYME G
Filed: September 19, 1994
oil and gas well stimulation services
Owned by: BJ SERVICES COMPANY
Serial Number: 74575541
PREEMINENT ENERGY SERVICES OTA
Filed: November 29, 1994
oil field services, namely coiled tubing, wellbore abandonment, and nitrogen services
Owned by: BJ SERVICES COMPANY
Serial Number: 74604456
1 STEP MCS
Filed: March 1, 1995
oil and gas well treatment services, namely treatment of oil and gas wells for cementing operations
Owned by: BJ SERVICES COMPANY
Serial Number: 74640720
EOB STIM
Filed: March 6, 1995
oil and gas well extreme overbalance stimulation processes combining acidizing stimulation treatment with simultaneous perforation…
Owned by: BJ SERVICES COMPANY
Serial Number: 74645885
CYCLONE BLENDER BJ SERVICES COMPANY SAND CONTROL OPERATIONS
Filed: April 24, 1995
blending machines used in formulating fluids of the type used in oil and gas well servicing operations including gravel…
Owned by: BJ SERVICES COMPANY
Serial Number: 74664587
UNI-CUP
Filed: November 12, 1997
internal pipeline tools, namely, solid urethane cleaning pigs
Owned by: BJ SERVICES COMPANY
Serial Number: 75388872
UNI-PLUS
Filed: November 12, 1997
INTERNAL PIPELINE TOOLS, NAMELY, SOLID URETHANE CLEANING PIGS
Owned by: BJ SERVICES COMPANY
Serial Number: 75388873
UNI-PIG
Filed: November 12, 1997
internal pipeline tools, namely, solid urethane cleaning pigs
Owned by: BJ SERVICES COMPANY
Serial Number: 75388979
POWER-FACTS
Computerized system software for use in monitoring types and quantities of chemicals used in work-over and completion services…
Owned by: BJ SERVICES COMPANY
Serial Number: 76241090
WELL-VAC
maintenance services for oil and gas wells, namely removing fluids and solids from well bores
Owned by: BJ SERVICES COMPANY
Serial Number: 76439244
AQUACLEAR
Oil and gas well treatment
Owned by: BJ SERVICES COMPANY
Serial Number: 78324682
