| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $74.5 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $30.9 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $20.8 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $18.4 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $16.7 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $15.2 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $13.7 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $13.2 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $11.6 M |
| DRYDEN, J. W. | URBAN OIL & GAS GROUP, LLC | $10.1 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $9.8 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $9.6 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $9.5 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $9.0 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $8.4 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $8.4 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $8.3 M |
| WARDNER, G.P. | APACHE CORPORATION | $7.9 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $7.7 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $7.7 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $7.6 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $7.5 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $7.4 M |
| WARDNER G.P. | URBAN OIL & GAS GROUP, LLC | $7.3 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $7.1 M |
| U.C.L.I. | URBAN OIL & GAS GROUP, LLC | $6.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.8 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $6.8 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $6.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.7 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $6.7 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $6.4 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.4 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.3 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.2 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.2 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $6.1 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.1 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $6.1 M |
| UNION CENTRAL LIFE INS. CO. | URBAN OIL & GAS GROUP, LLC | $6.0 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $5.9 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $5.8 M |
| WOFFORD, BUSH -B- | URBAN OIL & GAS GROUP, LLC | $5.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.6 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.4 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.4 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.4 M |
| BUSH WOFFORD "F" | URBAN OIL & GAS GROUP, LLC | $5.4 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.4 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $5.3 M |
| ELLIFF, J. S. ET AL | URBAN OIL & GAS GROUP, LLC | $5.3 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $5.3 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $5.3 M |
| WOFFORD, BUSH "D" | URBAN OIL & GAS GROUP, LLC | $5.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $5.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $5.2 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $5.1 M |
| GRUENE, O.A. | URBAN OIL & GAS GROUP, LLC | $5.0 M |
| U.C.L.I. | URBAN OIL & GAS GROUP, LLC | $5.0 M |
| RIVERS -A- | URBAN OIL & GAS GROUP, LLC | $5.0 M |
| WARDNER, G. P. | APACHE CORPORATION | $4.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.8 M |
| JONES, E.M. | URBAN OIL & GAS GROUP, LLC | $4.8 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $4.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.7 M |
| UNION CENTRAL LIFE INS. CO. | URBAN OIL & GAS GROUP, LLC | $4.7 M |
| TEXON ROYALTY COMPANY | URBAN OIL & GAS GROUP, LLC | $4.5 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.5 M |
| WARDNER, G. P. | APACHE CORPORATION | $4.5 M |
| CAGE | URBAN OIL & GAS GROUP, LLC | $4.5 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $4.4 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $4.4 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.3 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $4.3 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.3 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $4.3 M |
| WARDNER, G. P. | APACHE CORPORATION | $4.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $4.2 M |
| S. A. J. S. L. B. -A- | URBAN OIL & GAS GROUP, LLC | $4.2 M |
| DRYDEN, J.W. | URBAN OIL & GAS GROUP, LLC | $4.1 M |
| TEXON ROYALTY COMPANY | URBAN OIL & GAS GROUP, LLC | $4.1 M |
| WARDNER G.P. | URBAN OIL & GAS GROUP, LLC | $4.1 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $4.0 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $4.0 M |
| WARDNER G.P. | URBAN OIL & GAS GROUP, LLC | $4.0 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $4.0 M |
| KING RANCH STRATTON | EXXON MOBIL CORPORATION | $4.0 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.9 M |
| RIVERS -A- | URBAN OIL & GAS GROUP, LLC | $3.9 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $3.9 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $3.8 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.8 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $3.8 M |
| BUTTS, J.B. | URBAN OIL & GAS GROUP, LLC | $3.8 M |
| WARDNER, G. P. | APACHE CORPORATION | $3.8 M |
| GRUENE, O.A. | URBAN OIL & GAS GROUP, LLC | $3.8 M |
| BERTRAM HEIRS | URBAN OIL & GAS GROUP, LLC | $3.7 M |
| WARDNER, G.P. | APACHE CORPORATION | $3.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.7 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $3.6 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| WARDNER, G. P. | APACHE CORPORATION | $3.6 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| RIVERS -A- | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| CAGE, W.T. "B" | URBAN OIL & GAS GROUP, LLC | $3.6 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.5 M |
| TEXON ROYALTY CO | APACHE CORPORATION | $3.5 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.4 M |
| WARDNER, G. P. | APACHE CORPORATION | $3.4 M |
| WARDNER, G.P. | APACHE CORPORATION | $3.4 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $3.4 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| DRYDEN, J.W. | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| DRYDEN, J.W. | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $3.3 M |
| TEXON ROYALTY "B" | URBAN OIL & GAS GROUP, LLC | $3.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $3.2 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $3.2 M |
| ELLIFF J S, ET AL | APACHE CORPORATION | $3.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $3.2 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.1 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $3.0 M |
| DRYDEN, J.W. | URBAN OIL & GAS GROUP, LLC | $3.0 M |
| WARDNER G.P. | URBAN OIL & GAS GROUP, LLC | $3.0 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $3.0 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $2.9 M |
| TEXON ROYALTY -B- | URBAN OIL & GAS GROUP, LLC | $2.9 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.8 M |
| U.C.L.I. | URBAN OIL & GAS GROUP, LLC | $2.8 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $2.7 M |
| ELLIFF, J.S. | URBAN OIL & GAS GROUP, LLC | $2.7 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.7 M |
| WARDNER, G. P. | APACHE CORPORATION | $2.7 M |
| BUTTS, J. B. | URBAN OIL & GAS GROUP, LLC | $2.6 M |
| WARDNER, G. P. | APACHE CORPORATION | $2.6 M |
| MOSLEY DRYDEN | URBAN OIL & GAS GROUP, LLC | $2.6 M |
| TEXON ROYALTY CO. | URBAN OIL & GAS GROUP, LLC | $2.6 M |
| BUSH - WOFFORD -B- | URBAN OIL & GAS GROUP, LLC | $2.5 M |
| UNION CENTRAL LIFE INS. CO. | URBAN OIL & GAS GROUP, LLC | $2.5 M |
| S.A.J.S.L.B. -A- | APACHE CORPORATION | $2.5 M |
| ELLIFF, J.S. ET AL | URBAN OIL & GAS GROUP, LLC | $2.4 M |
| RIVERS, "C" | URBAN OIL & GAS GROUP, LLC | $2.4 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.4 M |
| ELLIFF, J.S. ET AL | URBAN OIL & GAS GROUP, LLC | $2.4 M |
| DRYDEN, J. W. | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| ELLIFF, J.S. ET AL | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| GRUENE, O.A. | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| UNION CENTRAL LIFE INS. CO. | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| ELLIFF, J S ET AL | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| JONES, EVA M. MRS. | URBAN OIL & GAS GROUP, LLC | $2.3 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.2 M |
| ELLIFF, J. S. | URBAN OIL & GAS GROUP, LLC | $2.2 M |
| TEXON ROYALTY | APACHE CORPORATION | $2.2 M |
| GRUENE, O.A. | URBAN OIL & GAS GROUP, LLC | $2.2 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.2 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.2 M |
| ELLIFF, J.S. ET AL | URBAN OIL & GAS GROUP, LLC | $2.1 M |
| WARDNER, G.P. | APACHE CORPORATION | $2.1 M |
| CAGE, W. T. "C" | URBAN OIL & GAS GROUP, LLC | $2.1 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.1 M |
| ELLIFF, J.S. ET AL | URBAN OIL & GAS GROUP, LLC | $2.1 M |
| DRYDEN, J.W. | URBAN OIL & GAS GROUP, LLC | $2.1 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.1 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $2.0 M |
| U.C.L.I. | URBAN OIL & GAS GROUP, LLC | $2.0 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.0 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $2.0 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $2.0 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $2.0 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.0 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $2.0 M |
| WARDNER G.P. | URBAN OIL & GAS GROUP, LLC | $1.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $1.9 M |
| KING RANCH STRATTON | EOG RESOURCES, INC. | $1.9 M |
| WARDNER G.P. | URBAN OIL & GAS GROUP, LLC | $1.9 M |
| KING RANCH STRATTON | EXXON MOBIL CORPORATION | $1.9 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $1.8 M |
| KING RANCH STRATTON | EXXON MOBIL CORPORATION | $1.8 M |
| WARDNER, G.P. | URBAN OIL & GAS GROUP, LLC | $1.8 M |
| WARDNER, G. P. | APACHE CORPORATION | $1.8 M |
| TEXON ROYALTY COMPANY | URBAN OIL & GAS GROUP, LLC | $1.8 M |
| CAGE, W.T. "A" | URBAN OIL & GAS GROUP, LLC | $1.8 M |
| WARDNER, G. P. | URBAN OIL & GAS GROUP, LLC | $1.8 M |
| UNION CENT. -B- | SARITA ENERGY RESOURCES, LTD. | $1.7 M |
| TEXON ROYALTY | URBAN OIL & GAS GROUP, LLC | $1.7 M |
| DRYDEN | URBAN OIL & GAS GROUP, LLC | $1.7 M |