DRILTEX
Filed: January 23, 1973
POLYMER ADDITIVE THAT PROVIDES VISCOSITY, FLUID LOSS CONTROL, AND SUSPENDING CHARACTERISTICS FOR DRILLING OR WORKOVER FLUID…
Owned by: TEXAS UNITED CHEMICAL CORPORATION
Serial Number: 72446694
LITESAL
Filed: July 18, 1984
WORKOVER AND COMPLETION FLUIDS FOR OIL, GAS AND WATER WELLS
Owned by: TEXAS UNITED CHEMICAL CORPORATION
Serial Number: 73490455
LITEPLUG
Filed: September 10, 1984
WORKOVER AND COMPLETION FLUIDS TO ASSIST IN TEMPORARY BRIDGING AND SEALING IN LOST CIRCULATION ZONES FOR OIL, GAS AND WATER…
Owned by: TEXAS UNITED CHEMICAL CORPORATION
Serial Number: 73498564
LITESAL
Filed: April 1, 1988
TREATING OF OIL, GAS AND WATER WELLS WITH COMPLETION AND WORKOVER FLUIDS FOR BRIDGING AND TEMPORARILY PLUGGING PRODUCTIVE…
Owned by: TEXAS UNITED CHEMICAL CORPORATION
Serial Number: 73720035
BRIDGESAL
Filed: April 1, 1988
TREATING OF OIL, GAS, WATER, INJECTION AND STORAGE WELLS WITH NONDAMAGING WORKOVER AND COMPLETION FLUIDS HAVING WATER SOLUBLE…
Owned by: TEXAS UNITED CHEMICAL CORPORATION
Serial Number: 73720090
BREAKE
Filed: October 7, 1994
compositions for decomposing the polymers present in filter cakes on the surface of a borehole in subterranean formations…
Owned by: TEXAS UNITED CHEMICAL CORPORATION
Serial Number: 74583467
