S.A. HOLDITCH & ASSOCIATES, INC. Trademarks
PROPTRAN

PROPTRAN

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH COMPUTES THE DISTRIBUTION OF PROPPANT AFTER PUMPING IN A VERTICAL, HYDRAULIC FRACTURE
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518146

GASTEST

GASTEST

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH ASSISTS IN THE ANALYSIS OF PRESSURE BUILDUP AND PRESSURE DRAWDOWN TESTS IN GAS WELLS
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518147

FRACDES

FRACDES

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH COMPUTES CREATED AND PROPPED FRACTURE DIMENSIONS IN A VERTICAL HYDRAULIC FRACTURE, PROVIDING A…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518148

ACIDFRAC

ACIDFRAC

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH COMPUTES CREATED FRACTURE DIMENSIONS AND THE ACID STRENGTH PROFILE ASSOCIATED WITH PUMPING AN ACID…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518149

FOAMFRAC

FOAMFRAC

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH COMPUTES CREATED AND PROPPED FRACTURE DIMENSIONS IN A VERTICAL, HYDRAULIC FRACTURE IN WHICH FOAM…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518150

TUBING

TUBING

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH DETERMINES THE MOVEMENT, FORCES AND STRESSES ASSOCIATED WITH TUBING STRINGS SEALED IN PACKERS
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518151

FRACTEMP

FRACTEMP

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH CALCULATES THE TEMPERATURE PROFILE OF A FRACTURING FLUID DURING AND AFTER PUMPING OF A HYDRAULIC…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518152

OILTEST

OILTEST

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH ASSISTS IN THE ANALYSIS OF PRESSURE BUILDUP AND DRAWDOWN TESTS IN OIL WELLS
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518153

ONEPT

ONEPT

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH DETERMINES PERMEABILITY FROM A SINGLE RATE FLOW TEST IN A GAS WELL.
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518154

MULTIPT

MULTIPT

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH DETERMINES PERMEABILITY & SKIN FACTOR FROM A MULTI-RATE FLOW TEST IN A GAS WELL
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518155

GASPROP

GASPROP

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH USES PUBLISHED CORRELATIONS TO COMPUTE FLUID PROPERTIES FOR A GAS
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518156

BHPRES

BHPRES

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH COMPUTES STATIC AND/OR FLOWING BOTTOMHOLE PRESSURES FROM OBSERVED VALVES OF WELLHEAD PRESSURE
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518157

TYPERAD

TYPERAD

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH FORECASTS OIL OR GAS WELL PERFORMANCE FOR A WELL IN RADICAL FLOW AND INCLUDES WELLBORE STORAGE…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518158

TYPEFIN

TYPEFIN

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH FORECASTS OIL OR GAS WELL PERFORMANCE IN WELLS CONTAINING A FINITE-CONDUCTIVITY, VERTICAL, HYDRAULIC…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518159

FRACOP

FRACOP

Filed: January 18, 1985
A COMPUTER PROGRAM WHICH ASSISTS THE ENGINEER IN DESIGNING A FRACTURE TREATMENT FOR A GAS WELL THAT WILL MAXIMIZE THE NET…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518160

FRACSIM

FRACSIM

Filed: January 18, 1985
A SINGLE-PHASE TWO-DIMENSIONAL FINITE DIFFERENCE PETROLEUM RESERVOIR SIMULATOR DESIGNED ESPECIALLY FOR HYDRAULICALLY-FRACTURED…
Owned by: S.A. HOLDITCH & ASSOCIATES, INC.
Serial Number: 73518161