| OGU ((MCGEE, S.S. -5) | URBAN OIL & GAS GROUP, LLC | $12.3 M |
| OGU (HOWELL, W.Y. -3) | URBAN OIL & GAS GROUP, LLC | $8.5 M |
| OGU (SAYLORS, M. A-3) | URBAN OIL & GAS GROUP, LLC | $7.6 M |
| OGU (SAYLORS, M. A-7) | URBAN OIL & GAS GROUP, LLC | $5.0 M |
| WELLS, GRACE "A" | URBAN OIL & GAS GROUP, LLC | $4.4 M |
| HEARNE, BEN | URBAN OIL & GAS GROUP, LLC | $4.0 M |
| OGU (PEACOCK, C. A. -1) | URBAN OIL & GAS GROUP, LLC | $3.9 M |
| OGU (ASHER, M. A. -3) | URBAN OIL & GAS GROUP, LLC | $3.8 M |
| DODSON, ROY | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| OGU (LEWIS, J. H. A-1) | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| OGU (INGRAM, M. W.-2) | URBAN OIL & GAS GROUP, LLC | $2.9 M |
| OGU (MCGEE, S. S. -1) | URBAN OIL & GAS GROUP, LLC | $2.7 M |
| OGU (INGRAM, M.W. -5) | URBAN OIL & GAS GROUP, LLC | $2.6 M |
| OGU (LEWIS, EUNICE -2) | URBAN OIL & GAS GROUP, LLC | $2.6 M |
| OGU (MC & SUGGETT B-1) | URBAN OIL & GAS GROUP, LLC | $2.4 M |
| OGU (SPRADLIN, G. T. -6) | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| OGU (ASHER, M, A, -4) | URBAN OIL & GAS GROUP, LLC | $1.9 M |
| OGU (TULLOS, J. W. A-3) | URBAN OIL & GAS GROUP, LLC | $1.9 M |
| BURNETT, A. R. | ELLIS EXPLORATION, INC. | $1.7 M |
| OGU (CORLEY, C. W. -B- -7) | XTO ENERGY INC. | $1.7 M |
| OGU (ASHER, W.D. -1) | XTO ENERGY INC. | $1.7 M |
| OGU (TULLOS, J.W. B-5) | URBAN OIL & GAS GROUP, LLC | $1.7 M |
| OGU (SPRADLIN, G. T. -4) | URBAN OIL & GAS GROUP, LLC | $1.6 M |
| OGU (MAGERS, T. M. -6) | URBAN OIL & GAS GROUP, LLC | $1.6 M |
| OGU (CORLEY, C. W. -B- -6) | URBAN OIL & GAS GROUP, LLC | $1.5 M |
| OGU (MAGERS, T. M. -4) | XTO ENERGY INC. | $1.4 M |
| OGU (CORLEY, C. W. -1) | URBAN OIL & GAS GROUP, LLC | $1.4 M |
| OGU (LEWIS, J.H. -B- -7) | URBAN OIL & GAS GROUP, LLC | $1.4 M |
| OGU (ALLYN, C. H. -1) | URBAN OIL & GAS GROUP, LLC | $1.3 M |
| WYNNE, T. L. UNIT | C6 OPERATING, L.L.C. | $1.3 M |
| OGU (HUFF, C. C. -1) | XTO ENERGY INC. | $1.3 M |
| OGU (WOFFORD, G. M. -1) | URBAN OIL & GAS GROUP, LLC | $1.3 M |
| OGU (MALONE, G. W. -2) | URBAN OIL & GAS GROUP, LLC | $1.1 M |
| OGU (TULLOS, J. W. -B- -6) | URBAN OIL & GAS GROUP, LLC | $1.1 M |
| OGU (SPRADLIN, G. T. -2) | XTO ENERGY INC. | $1.1 M |
| OGU (LEWIS J. H. -B- 6 | URBAN OIL & GAS GROUP, LLC | $1.1 M |
| OGU (WOFFORD, G. M. -5) | URBAN OIL & GAS GROUP, LLC | $999 k |
| OGU (SAYLORS, M. B-2) | URBAN OIL & GAS GROUP, LLC | $944 k |
| OGU (HUFF, C. C. -4) | URBAN OIL & GAS GROUP, LLC | $919 k |
| OGU (FERGUSON, W.M.&R. -1) | URBAN OIL & GAS GROUP, LLC | $876 k |
| OGU (JOHNSTON, L. E. -1) | URBAN OIL & GAS GROUP, LLC | $873 k |
| OGU (LEWIS, E. -1) | URBAN OIL & GAS GROUP, LLC | $853 k |
| OGU (BUCKALEW, IRA -1) | URBAN OIL & GAS GROUP, LLC | $740 k |
| HEARNE, BEN | URBAN OIL & GAS GROUP, LLC | $728 k |
| TEDFORD, J.W. | URBAN OIL & GAS GROUP, LLC | $716 k |
| OGU (SAYLORS, M. C-4) | URBAN OIL & GAS GROUP, LLC | $615 k |
| OGU (SAYLORS, M. B-4) | URBAN OIL & GAS GROUP, LLC | $607 k |
| HEARNE, BEN | URBAN OIL & GAS GROUP, LLC | $583 k |
| OGU (ASHER, M. A. -1) | URBAN OIL & GAS GROUP, LLC | $582 k |
| OGU (LEWIS, J. H. A-2) | URBAN OIL & GAS GROUP, LLC | $559 k |
| OGU (CORLEY, C. W. B-2) | XTO ENERGY INC. | $535 k |
| OGU (ASHER, M. A. -5) | URBAN OIL & GAS GROUP, LLC | $529 k |
| OGU (LEWIS, E. S. -2) | URBAN OIL & GAS GROUP, LLC | $478 k |
| OGU (INGRAM, M. W. -1) | URBAN OIL & GAS GROUP, LLC | $474 k |
| OGU (CORLEY, C. W. -2) | URBAN OIL & GAS GROUP, LLC | $472 k |
| OGU (CORLEY, C. W. B-1) | URBAN OIL & GAS GROUP, LLC | $471 k |
| OGU (WILSON, T. -2) | URBAN OIL & GAS GROUP, LLC | $446 k |
| OGU (BARTON, PHEBE -1) | URBAN OIL & GAS GROUP, LLC | $410 k |
| OGU (KILLINGSWORTH-1) | URBAN OIL & GAS GROUP, LLC | $408 k |
| EDWARDS, R. F. | URBAN OIL & GAS GROUP, LLC | $397 k |
| WILSON, TENNIAL UNIT | URBAN OIL & GAS GROUP, LLC | $360 k |
| OGU (LEWIS, J. H. B-2) | URBAN OIL & GAS GROUP, LLC | $345 k |
| OGU (COX, M. A. -1) | URBAN OIL & GAS GROUP, LLC | $301 k |
| OGU (SAYLORS, M. E-6) | URBAN OIL & GAS GROUP, LLC | $290 k |
| OGU (EDWARDS, R. R -1) | URBAN OIL & GAS GROUP, LLC | $281 k |
| OGU (TULLOS, J. W. A-2) | URBAN OIL & GAS GROUP, LLC | $269 k |
| OGU (LEWIS, E. S. -1) | URBAN OIL & GAS GROUP, LLC | $264 k |
| OGU (LEWIS, S. R. -1) | URBAN OIL & GAS GROUP, LLC | $253 k |
| OGU (HENDERSON, FRANK -1) | URBAN OIL & GAS GROUP, LLC | $236 k |
| OGU (MC&SUGGETT -21) | URBAN OIL & GAS GROUP, LLC | $236 k |
| LOKEY, E. R. | XTO ENERGY INC. | $224 k |
| OGU (SAYLORS, M. A-8) | URBAN OIL & GAS GROUP, LLC | $218 k |
| OGU (MCGEE, S. S. -3) | URBAN OIL & GAS GROUP, LLC | $206 k |
| OGU (DYER, W. R. -1) | URBAN OIL & GAS GROUP, LLC | $204 k |
| MAYFIELD COMPANY | URBAN OIL & GAS GROUP, LLC | $199 k |
| HEARNE, BEN | URBAN OIL & GAS GROUP, LLC | $182 k |
| HEARNE, BEN | URBAN OIL & GAS GROUP, LLC | $175 k |
| OGU (HAMILL, G. W. -2) | URBAN OIL & GAS GROUP, LLC | $163 k |
| OGU (SPRADLIN, G. T. -1) ST1 | URBAN OIL & GAS GROUP, LLC | $120 k |
| LACO OIL COMPANY | URBAN OIL & GAS GROUP, LLC | $119 k |
| OGU (DYER, W. R. -2) | URBAN OIL & GAS GROUP, LLC | $104 k |
| OGU (SAYLORS, M. E-8) | URBAN OIL & GAS GROUP, LLC | $103 k |
| LACO OIL COMPANY, ET AL 'D' | URBAN OIL & GAS GROUP, LLC | $100 k |
| OGU (VENABLE, W. O. -1) | URBAN OIL & GAS GROUP, LLC | $92 k |
| OGU (CORLEY, C. W. B-3) | XTO ENERGY INC. | $79 k |
| OGU (MC & SUGGETT -19) | URBAN OIL & GAS GROUP, LLC | $78 k |
| OGU (SAYLORS, M. B-3) | XTO ENERGY INC. | $76 k |
| OGU (SAYLORS, M. A. -9) | URBAN OIL & GAS GROUP, LLC | $72 k |
| DODSON, ROY | URBAN OIL & GAS GROUP, LLC | $58 k |
| COX, M.A. | ELLIS EXPLORATION, INC. | $52 k |
| OGU (INGRAM , M. W. -4) | XTO ENERGY INC. | $50 k |
| SHRADER, M. B. | XTO ENERGY INC. | $46 k |
| OGU (SPRADLIN, G. T. -1) | ENSERCH EXPLORATION, INC | $44 k |
| OGU (HATTON, E. S. B-1) | URBAN OIL & GAS GROUP, LLC | $44 k |
| OGU (HATTON, E. S. A-1) | XTO ENERGY INC. | $40 k |
| OGU (HAMILL, S. -2) | XTO ENERGY INC. | $40 k |
| HEARNE, BEN | URBAN OIL & GAS GROUP, LLC | $36 k |
| OGU (LEWIS, R. R. -1) | XTO ENERGY INC. | $34 k |
| OGU (TULLOS, J. W. B-2) | ENSERCH EXPLORATION, INC | $33 k |
| BALL, JESSE | EP OPERATING LIMITED PARTNERSHIP | $26 k |
| OGU (MCGEE, S. S. -6) | URBAN OIL & GAS GROUP, LLC | $25 k |
| LACO OIL COMPANY ET AL -D- | URBAN OIL & GAS GROUP, LLC | $24 k |
| OGU (MC & SUGGETT -2) | URBAN OIL & GAS GROUP, LLC | $24 k |
| OGU (POPE, F S. -1) | URBAN OIL & GAS GROUP, LLC | $23 k |
| OGU (SAYLORS, M. -A- -10) | URBAN OIL & GAS GROUP, LLC | $23 k |
| OGU (WOFFORD, G. M. -3) | URBAN OIL & GAS GROUP, LLC | $19 k |
| COX, M.A. | ELLIS EXPLORATION, INC. | $18 k |
| MAYFIELD | XTO ENERGY INC. | $9 k |
| OGU (MALONE, G. W. -5) | URBAN OIL & GAS GROUP, LLC | $8 k |
| OGU (MAGERS, T.M. -2 | ENSERCH EXPLORATION, INC | $5 k |
| WOOD, C. B. | ELLIS EXPLORATION, INC. | $5 k |
| LACO OIL COMPANY | URBAN OIL & GAS GROUP, LLC | $2 k |
| SANDERS, LOLA | ZAPATA PARTNERSHIP, LTD. | $1 k |
| OGU (LEWIS, S.R. #2) | XTO ENERGY INC. | $23 |
| OGU (TULLOS, J. W. A-1) | URBAN OIL & GAS GROUP, LLC | — |
| OGU (KILLINGSWORTH -2) | EP OPERATING LIMITED PARTNERSHIP | — |
| OGU (LEWIS, S. J. -1) | URBAN OIL & GAS GROUP, LLC | — |
| OGU (LEWIS, J. H. B-3) | XTO ENERGY INC. | — |
| OGU (TULLOS, J. W. B-4) | URBAN OIL & GAS GROUP, LLC | — |
| OGU (HATTON, E. S. -2) | URBAN OIL & GAS GROUP, LLC | — |
| OGU (ASHER, M. A. -2) | EP OPERATING LIMITED PARTNERSHIP | — |
| OGU (SAYLORS, M. A-6) | XTO ENERGY INC. | — |
| LACO OIL COMPANY ET AL -D- | ENSERCH EXPLORATION, INC | — |
| HEARNE, BEN | XTO ENERGY INC. | — |
| OGU (MAGERS, T. M. -1) | URBAN OIL & GAS GROUP, LLC | — |
| OGU (SAYLORS, M. D-5) | ENSERCH EXPLORATION, INC | — |
| OGU (TURNER, H. C.-1) | URBAN OIL & GAS GROUP, LLC | — |
| OGU (SAYLORS, M. A-2) | URBAN OIL & GAS GROUP, LLC | — |