ENCOR
Filed: April 6, 1990
waste treatment services, namely, waste remediation; and consulting services in the field of waste treatment
Owned by: OSCA, INC.
Serial Number: 74048468
OSCA
completion chemicals for use in oil and gas recovery, namely polymer and non-polymer based fracturing fluids, and completion…
Owned by: OSCA, INC.
Serial Number: 75708177
AQUAFLEX
completion chemicals for use in oil and gas drilling, namely polymer based fracturing fluids
Owned by: OSCA, INC.
Serial Number: 75708234
ULTRAFLEX
Completion chemicals for use in oil and gas drilling, namely polymer based fracturing fluids
Owned by: OSCA, INC.
Serial Number: 75708241
VISCOFLEX
COMPLETION CHEMICALS FOR USE IN OIL AND GAS DRILLING, NAMELY NON-POLYMER SURFACTANT BASED FRACTURING FLUIDS
Owned by: OSCA, INC.
Serial Number: 75708268
OSCA
providing technical design and consulting services for systems with completion applications in oil well drilling operations…
Owned by: OSCA, INC.
Serial Number: 75709658
HYDRAFLEX
COMPLETION CHEMICALS FOR USE IN OIL AND GAS DRILLING, NAMELY POLYMER BASED FRACTURING FLUIDS
Owned by: OSCA, INC.
Serial Number: 75709670
RHEOFLEX
COMPLETION CHEMICALS FOR USE IN OIL AND GAS WELL DRILLING, NAMELY GUAR BASED FRACTURING FLUID
Owned by: OSCA, INC.
Serial Number: 75796481
