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SANDLOCK
Filed: April 12, 1956
WELL TREATING SERVICES-NAMELY, INJECTION OF A SUSPENSION OF SOLIDS INTO THE WELL AT A PREDETERMINED POINT TO PACK THE FORMATION…
Owned by: DOW CHEMICAL COMPANY, THE
Serial Number: 72006236
CEALMENT
Filed: April 2, 1956
WELL TREATING SERVICES-NAMELY, INJECTING CEMENT SLURRIES INTO WELLS AND UNDERGROUND EARTH FORMATIONS
Owned by: DOW CHEMICAL COMPANY, THE
Serial Number: 72005606
PETROJEL
Filed: April 2, 1956
WELL TREATING SERVICES-NAMELY, HYDRAULIC FRACTURING OF UNDERGROUND EARTH FORMATIONS WITH MIXTURES OF OIL AND SAND
Owned by: DOW CHEMICAL COMPANY, THE
Serial Number: 72005607
RIVERFRAC
Filed: April 2, 1956
WELL TREATING SERVICES-NAMELY, HYDRAULIC FRACTURING OF UNDERGROUND EARTH FORMATIONS
Owned by: DOW CHEMICAL COMPANY
Serial Number: 72005608
