| Shenzhen ZhongRong Morgan Investment Holding Group Co., Ltd. | Dec 31 |
| SILVER ASSETS INC | Oct 31 |
| SILVERBOW RESOURCES, INC. | Dec 31 |
| SILVER STAR ENERGY INC | Dec 31 |
| Sino American Oil Co | Sep 30 |
| SinoTech Energy Ltd | Dec 9 |
| Sitio Royalties Corp. | Dec 31 |
| SKYE PETROLEUM | Dec 31 |
| SNYDER OIL CORP | Dec 31 |
| Sokol Energy Corp | Dec 31 |
| SOLIGEN TECHNOLOGIES INC | Mar 31 |
| SOLV EX CORP | Jun 30 |
| SONDE RESOURCES CORP. | Dec 31 |
| SONORAN ENERGY INC | Apr 30 |
| Sooner Holdings, Inc. | Dec 31 |
| Southeast Water Management Company, LLC | Dec 31 |
| SOUTHERN MINERAL CORP | Dec 31 |
| SOUTHERN STAR ENERGY INC. | May 31 |
| Southfield Energy CORP | Dec 31 |
| SOUTH SHORE RESOURCES INC. | Dec 31 |
| SOUTH TEXAS OIL CO | Dec 31 |
| SOUTHWESTERN ENERGY CO | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND IX-A LP | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND VII A L P | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND VIII-A L P | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND X-A LP | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND X-B LP | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND X-C LP | Dec 31 |
| SOUTHWEST OIL & GAS INCOME FUND XI-A LP | Dec 31 |
| SOUTHWEST PARTNERS III L P | |
| SOUTHWEST ROYALTIES HOLDINGS INC | Dec 31 |
| SOUTHWEST ROYALTIES INC | Dec 31 |
| SOUTHWEST ROYALTIES INC INCOME FUND V | Dec 31 |
| SOUTHWEST ROYALTIES INC INCOME FUND VI | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND IX-B LP | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VII-B L P | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND VIII B L P | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-A LP | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-B LP | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND X-C LP | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND XI-A LP | Dec 31 |
| SOUTHWEST ROYALTIES INSTITUTIONAL INCOME FUND XI-B LP | Dec 31 |
| SPINNAKER EXPLORATION CO | Dec 31 |
| Spirit Exploration, Inc. | Dec 31 |
| SPIRITS TIME INTERNATIONAL, INC. | Dec 31 |
| SRC Energy Inc. | Dec 31 |
| STANDARD ENERGY CORP | Mar 31 |
| STANDARD PRODUCTION WELLS CORP | |
| STANTON DAVID | Dec 31 |
| STAR ENERGY CORP | Dec 31 |
| STEEN RIVER OIL & GAS INC. | Dec 31 |
| STERLING DRILLING FUND 1984-1LP | Dec 31 |
| STERLING DRILLING FUND 1984-2 | Dec 31 |
| Stone Energy Holding, L.L.C. | Dec 31 |
| Storm Cat Energy CORP | |
| Stratex Oil & Gas Holdings, Inc. | Dec 31 |
| STRATFORD AMERICAN CORP | Dec 31 |
| STRIKER OIL & GAS, INC. | Dec 31 |
| STR Sub Inc. | Dec 31 |
| SUMMIT PETROLEUM CORP | Jul 31 |
| Sundance Energy Inc. | Dec 31 |
| SUN ENERGY PARTNERS LP | Dec 31 |
| SUN RIVER ENERGY, INC | Apr 30 |
| SUPERNOVA ENERGY, INC. | Dec 31 |
| Surge Global Energy, Inc. | Dec 31 |
| Sustainable Projects Group Inc. | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1986-A LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1986-B LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1986-C LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1986-D LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1987-A LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1987-B LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1987-C LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1987-D LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1988-A LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1988-B LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1988-C LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1989-B LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1990-A LTD | Dec 31 |
| SWIFT ENERGY INCOME PARTNERS 1990-C LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1988-1 LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1988-2 LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1988-A LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1988-B LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1988-C LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1989-1 LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1989-2 LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1989-A LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1989-B LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1989-C LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1989-D LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1990-A LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1990-B LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1990-C LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1990-D LTD | Dec 31 |
| SWIFT ENERGY MANAGED PENSION ASSETS PARTNERSHIP 1991-A LTD | Dec 31 |
| SWIFT ENERGY OPERATING PARTNERS 1992-B LTD | Dec 31 |
| SWIFT ENERGY OPERATING PARTNERS 1992-C LTD | Dec 31 |
| SWIFT ENERGY OPERATING PARTNERS 1993-B LTD | Dec 31 |
| SWIFT ENERGY OPERATING PARTNERS 1994-D LTD | Dec 31 |