| 73488082 | DYNAFLEX | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 1351080 |
| 75334397 | Serial No. 75334397 | Scientific Software-Intercomp, Inc. | 2245477 |
| 74151186 | THE PETROLEUM WORKBENCH | Scientific Software-Intercomp, Inc. | 1744080 |
| 72354222 | Serial No. 72354222 | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 0927970 |
| 74495920 | WPM | Scientific Software-Intercomp, Inc. | 1898693 |
| 74495925 | SIMEASE | Scientific Software-Intercomp, Inc. | 1885899 |
| 73147349 | RECON | SCIENTIFIC SOFTWARE INTERCOMP, INC. | 1124417 |
| 73131732 | LOGCALC | SCIENTIFIC SOFTWARE INTERCOMP, INC. | 1118117 |
| 73147348 | SURFNET | SCIENTIFIC SOFTWARE INTERCOMP, INC. | 1109218 |
| 73147344 | GUESS | SCIENTIFIC SOFTWARE INTERCOMP, INC. | 1109217 |
| 73147342 | GASNET | SCIENTIFIC SOFTWARE INTERCOMP, INC. | 1109215 |
| 74201384 | SCIENTIFIC SOFTWARE-INTERCOMP | Scientific Software-Intercomp, Inc. | 1758056 |
| 75455807 | THE PETROLEUM WORKBENCH | Scientific Software-Intercomp, Inc. | — |
| 73147343 | IPS | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 1109216 |
| 75334396 | SSI | Scientific Software-Intercomp, Inc. | — |
| 74066940 | SAMMI-II | Scientific Software-Intercomp,Inc. | 1664783 |
| 73631457 | KAPPA | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 1467080 |
| 73632313 | WPM | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 1447319 |
| 73631462 | SIMBEST | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 1446181 |
| 73631460 | SIMEASE | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | 1446180 |
| 73629505 | MAPPIX | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73629418 | HFS | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73629769 | ENVIRON | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73629788 | CALC | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73535764 | INTERPRET | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73523435 | PROBE | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73523104 | KAPPA | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |
| 73523103 | HFS | SCIENTIFIC SOFTWARE-INTERCOMP, INC. | — |