| SCHMIDT, IRA G., MRS. | KLAEGER OPERATING COMPANY, LLC | $9.5 M |
| MIDDLETON PETROLEUM | BURNETT OIL CO., INC. | $9.0 M |
| WILSON, J. N. | TEXAS SECONDARY OIL CORPORATION | $5.4 M |
| GRAY, CLARA UNIT -1- | PRODUCTION RESOURCES, INC. | $4.6 M |
| MELTON, W. B. | KLAEGER OPERATING COMPANY, LLC | $3.2 M |
| WARD-WENDLAND | TEXAS SECONDARY OIL CORPORATION | $3.1 M |
| WILSON TERTIARY UNIT | TEXAS SECONDARY OIL CORPORATION | $3.0 M |
| SCHMIDT, LENORA | PRODUCTION RESOURCES, INC. | $3.0 M |
| ANGERMILLER, E.L. | PETRO LIONS, LLC | $3.0 M |
| AZTEC WILSON P | TEXAS SECONDARY OIL CORPORATION | $2.9 M |
| AZTEC WILSON 'P' UNIT 2 | TEXAS SECONDARY OIL CORPORATION | $2.9 M |
| AZTEC MOEBIUS | TEXAS SECONDARY OIL CORPORATION | $2.9 M |
| WILSON, J. N. | RORICO OIL COMPANY | $2.8 M |
| HUTZLER "C" | KLAEGER OPERATING COMPANY II,LLC | $2.7 M |
| AZTEC BETTY A | TEXAS SECONDARY OIL CORPORATION | $2.1 M |
| WILSON, J. N. | PRODUCTION RESOURCES, INC. | $2.0 M |
| SCHMIDT, LENORA -B- | PRODUCTION RESOURCES, INC. | $2.0 M |
| WILSON, J. N., -A- | KLAEGER OPERATING COMPANY II,LLC | $1.8 M |
| WILSON, J. N. -C- | KLAEGER OPERATING COMPANY II,LLC | $1.8 M |
| SCHMIDT, BETTYE | TEXAS SECONDARY OIL CORPORATION | $1.6 M |
| AZTEC-SCHMIDT S | TEXAS SECONDARY OIL CORPORATION | $1.6 M |
| WILSON, J. N. -B- | PRODUCTION RESOURCES, INC. | $1.6 M |
| ROGERS -B- | TEXAS SECONDARY OIL CORPORATION | $1.5 M |
| HUTZLER -A- | KLAEGER OPERATING COMPANY II,LLC | $1.4 M |
| BENDELE, HELEN, ETAL | TEXAS SECONDARY OIL CORPORATION | $1.3 M |
| AZTEC-SCHWEERS | TEXAS SECONDARY OIL CORPORATION | $1.3 M |
| SCHMIDT, G.E. | TEXAS SECONDARY OIL CORPORATION | $1.3 M |
| AZTEC GE | TEXAS SECONDARY OIL CORPORATION | $1.3 M |
| BAILEY, JAMES JR. | CALFAS CATTLE & OIL, LLC | $1.2 M |
| SCHMIDT, OSCAR | PRODUCTION RESOURCES, INC. | $1.2 M |
| HERRING-HOLLOWAY | PRODUCTION RESOURCES, INC. | $1.2 M |
| SCHWEERS, M. F. | TEXAS SECONDARY OIL CORPORATION | $1.2 M |
| BENDELE, HENRY | AMELIA EXPLORATION LLC | $1.1 M |
| BIRY TRACT II | TEXAS SECONDARY OIL CORPORATION | $1.0 M |
| SCHMIDT, IRA G., MRS. | TEXAS SECONDARY OIL CORPORATION | $1.0 M |
| SCHMIDT, BETTYE -B- | TEXAS SECONDARY OIL CORPORATION | $1.0 M |
| SCHMIDT, OSCAR B | PRODUCTION RESOURCES, INC. | $1.0 M |
| SCHMIDT, BETTIE "S" | TEXAS SECONDARY OIL CORPORATION | $986 k |
| NEUMANN, V. H. -B- | PRODUCTION RESOURCES, INC. | $983 k |
| WILSON, J. N. "P" | TEXAS SECONDARY OIL CORPORATION | $924 k |
| WILSON, J. N. "G" | TEXAS SECONDARY OIL CORPORATION | $875 k |
| NEUMANN, V. H. | PRODUCTION RESOURCES, INC. | $797 k |
| MELTON, W. B. | BURNETT OIL CO., INC. | $786 k |
| WEIMERS, ALFRED B. -A- | CALFAS CATTLE & OIL, LLC | $779 k |
| WERNETTE, LOUIS J. | LEFT-HAND RANCH, LLC | $777 k |
| AZTEC-WILSON A | TEXAS SECONDARY OIL CORPORATION | $741 k |
| HAASS, JEANNE C. | TAMPKE SERVICE CO. | $659 k |
| SCHAUTTEET, R. | KLAEGER OPERATING COMPANY, LLC | $596 k |
| WILSON, J. N. | KLAEGER OPERATING COMPANY II,LLC | $591 k |
| KOEMEL, J.J. | TEXAS SECONDARY OIL CORPORATION | $587 k |
| WEINSTROM PETROLEUM | WEINSTROM PETROLEUM | $581 k |
| WILSON, J. N. "H" | TEXAS SECONDARY OIL CORPORATION | $574 k |
| ADKINS | BLACK MAC OIL, INC. | $534 k |
| GODDEN, AMZI | TEXAS SECONDARY OIL CORPORATION | $527 k |
| MOEBIUS, F. | TEXAS SECONDARY OIL CORPORATION | $511 k |
| ROGERS, C. C. UNIT -1- | TEXAS SECONDARY OIL CORPORATION | $472 k |
| WILSON 'P' UNIT 3 | TEXAS SECONDARY OIL CORPORATION | $454 k |
| NEUMAN, CLARA T. | TEXAS SECONDARY OIL CORPORATION | $454 k |
| MCWILLIAMS, GLENN | BLACK MAC OIL, INC. | $422 k |
| IRWIN | LONGSHOT ENERGY LLC | $408 k |
| BAILEY, JAMES | TEXAS SECONDARY OIL CORPORATION | $388 k |
| FOHN, E. L. -A- | TEXAS SECONDARY OIL CORPORATION | $379 k |
| TAMPKE, BILL | TAMPKE SERVICE CO. | $376 k |
| GODDEN, C.C. | TEXAS SECONDARY OIL CORPORATION | $376 k |
| MIDDLETON PETROLEUM A | BURNETT OIL CO., INC. | $363 k |
| AZTEC OSCAR C | TEXAS SECONDARY OIL CORPORATION | $360 k |
| FOHN, EDWARD UNIT II | TEXAS SECONDARY OIL CORPORATION | $343 k |
| AZTEC OSCAR D | TEXAS SECONDARY OIL CORPORATION | $342 k |
| BAILEY, JAMES & REGINA | CVS PRODUCTION, LLC. | $335 k |
| HAIRRELL, GLADYS | TEXAS SECONDARY OIL CORPORATION | $326 k |
| SCHMIDT, J.D. UNIT I | TEXAS SECONDARY OIL CORPORATION | $325 k |
| BIRY TRSCT III | TEXAS SECONDARY OIL CORPORATION | $298 k |
| WILSON, J. N. -B- | KLAEGER OPERATING COMPANY II,LLC | $263 k |
| RHODES, J.E. "S" | TEXAS SECONDARY OIL CORPORATION | $257 k |
| RHODES, J. E. | TEXAS SECONDARY OIL CORPORATION | $256 k |
| J. N. WILSON K | TEXAS SECONDARY OIL CORPORATION | $255 k |
| SCHMIDT, OSCAR "C" | PRODUCTION RESOURCES, INC. | $254 k |
| BIRY, FRANK -A- | TEXAS SECONDARY OIL CORPORATION | $247 k |
| WALTON, S.L. | TEXAS SECONDARY OIL CORPORATION | $246 k |
| SHULLANBERGER | BLACKBIRD OIL & GAS, LLC. | $230 k |
| WEINSTROM, HERBERT & JANET ELAIN | TEXAS SECONDARY OIL CORPORATION | $220 k |
| JANICKE, FRANK | TEXAS SECONDARY OIL CORPORATION | $208 k |
| MIDDLETON PETROLEUM B | BURNETT OIL CO., INC. | $205 k |
| BIRY, ALFRED | TEXAS SECONDARY OIL CORPORATION | $202 k |
| FRAZIER, E. | THREE J ENERGY, INC. | $197 k |
| SCHMIDT, O. K. | PRODUCTION RESOURCES, INC. | $178 k |
| BIRY, FRANK -H- | 907 OIL LLC | $173 k |
| KNOPP, EDNA MAE | TEXAS SECONDARY OIL CORPORATION | $151 k |
| LANFORD, S. T. | PARK AVENUE RESOURCES, INC. | $139 k |
| HAAS, JEAN | TEXAS SECONDARY OIL CORPORATION | $136 k |
| EVANS,LESTER J. & LETTIE B. | TEXAS SECONDARY OIL CORPORATION | $124 k |
| RIHN, DAVID | 907 OIL LLC | $110 k |
| HAIRRELL, GLADYS -C- | TEXAS SECONDARY OIL CORPORATION | $109 k |
| BIRY, FRANK | 907 OIL LLC | $105 k |
| IRWIN, JOHN R. | NAILS OPERATING COMPANY LLC | $96 k |
| STIEGLER, HAROLD | S.O.C. INVESTORS, INC. | $92 k |
| WIMBERLY DEV. CORP. -A- | BLACK MAC OIL, INC. | $75 k |
| FERNANDEZ, RICARDO | TEXAS SECONDARY OIL CORPORATION | $75 k |
| HICKEY | ATLAS OPERATING LLC | $72 k |
| PIERCE, JAMES | GHISELLI OIL, INC. | $62 k |
| BAILEY, JAMES & REGINA SR. | CVS PRODUCTION, LLC. | $59 k |
| OVERLAND UNIT "B" | WETZEL OIL COMPANY | $56 k |
| OVERLAND UNIT "A" | WETZEL OIL COMPANY | $45 k |
| DOWNES, L.E. | OILEX INT'L INVESTMENTS, INC. | $45 k |
| BOND, FLOYD C. | GHISELLI OIL, INC. | $43 k |
| MELTON, W. B. | BRIAR HOLLOW ENERGY COMPANY | $42 k |
| HITZFELDER, AMOS & MARGARET | TEXAS SECONDARY OIL CORPORATION | $40 k |
| AZTEC WILSON K | TEXAS SECONDARY OIL CORPORATION | $37 k |
| MANN, AUGUSTA | S.O.C. INVESTORS, INC. | $27 k |
| SCHARF, KURT | WETZEL OIL COMPANY | $27 k |
| BOND | LONGSHOT ENERGY LLC | $26 k |
| BENDELE, W. A. | CARDINAL ENERGY COMPANY | $22 k |
| SCHUELING, AUGUST | FASELER, HERB | $21 k |
| MANN, AUGUSTA, WELL FIELD 7 | S.O.C. INVESTORS, INC. | $19 k |
| STATE WILSON UNIT | WETZEL OIL COMPANY | $19 k |
| MANN, AUGUSTA-WESTFIELD #6 | S.O.C. INVESTORS, INC. | $14 k |
| MEYER-B- | PARK AVENUE RESOURCES, INC. | $14 k |
| MEYER -A- | BENKE, MALVERN | $14 k |
| WIMBERLEY DEV. CORP. | CHICKEN COOP, INC., THE | $14 k |
| BILLINGS, VELMA ROSE | TEXAS SECONDARY OIL CORPORATION | $13 k |
| WILSON, ALBERT -A- | WETZEL OIL COMPANY | $13 k |
| HABY, ERIC -A- | SWEETFIELD INVESTMENTS, INC. | $10 k |
| BIRY, FRANK B | TEXAS SECONDARY OIL CORPORATION | $5 k |
| MCANELLY, G. C. | ACTIVA RESOURCES, LLC | $5 k |
| BENDELE, A. H. | OILEX INT'L INVESTMENTS, INC. | $5 k |
| CHAPA, E.J. | SEAGULL OPERATING CO., INC. | $5 k |
| FOHN, ELMER -B- | V/J OIL COMPANY | $4 k |
| HAASS, JEANE C. | LATHAM OIL COMPANY | $3 k |
| JUNGMAN, ANTHONY S. | V/J OIL COMPANY | $2 k |
| BIRY, FRANK C. | TEXAS SECONDARY OIL CORPORATION | $2 k |
| MELTON, W. B. | WETZEL OIL COMPANY | $2 k |
| ZIMMERELE, CLARA C. | GINCO OPERATING CO. | $1 k |
| HAASS, R. R. | NEV-TEX OIL & GAS, INC. | $939 |
| HYMEL | HARMONY DRILLING COMPANY, INC. | $796 |
| SCHWEERS | SABINAL RESOURCES, INC. | $132 |
| BURRELL, OTTO | GINCO OPERATING CO. | $123 |
| CLARA GRAY UNIT III | PRODUCTION RESOURCES, INC. | $16 |
| GUAJILLO | BLACKBIRD OIL & GAS, LLC. | — |
| WALKER | PRODUCTION RESOURCES, INC. | — |
| KOENIG, OSCAR | SOURCE PETROLEUM INC. | — |