Gain unlimited access to Texas mineral ownership data.
| Owner | Owner City | Lease | Operator | NRI | Type | County | Year |
|---|---|---|---|---|---|---|---|
| FORT WORTH MINERALS | Fort Worth, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BEDFORD HELEN L FAMILY TR | Newport, OR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| STEWART NANA BACHTEL | El Dorado, AR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BOWEN SUSAN ELIZABETH | Glendale, CA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BUTLER ELIZABETH B TRUST | San Clemente, CA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CHOCTAW ENERGY LTD | San Antonio, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| TAYLOR BRETT G ROYALTY TRUST | Aledo, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GWS RESOURCES LLC | Minneapolis, MN | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ALDERSON JEWELL M | El Dorado, AR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ANADARKO E & P ONSHORE LLC | Houston, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ARNOLD BRIAN JR | Midland, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BEDFORD ALANN P | Alexandria, VA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BEDFORD HELEN L FAMILY TR | Newport, OR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BEDFORD HENRY JR | Roundup, MT | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BOWEN SUSAN ELIZABETH | Glendale, CA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BRIN MARJORIE F OIL & GAS PTSH | Dallas, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BURLINGTON RES O&G CO-PERMIAN | Midland, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BUTLER ELIZABETH B TRUST | San Clemente, CA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| BYRNE SALLIE DINWIDIE TRUST | Kaufman, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CANTEY ETAL FNB 1311 | Houston, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CESARANO P J | Miami, FL | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CHANDLER DOROTHY DEAKINS | Atlanta, GA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CHIEFTAIN EXPLORATION CO INC | Houston, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| CHOCTAW ENERGY LTD | San Antonio, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DE LUCIA BEVERLY BOWEN | Los Angeles, CA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DINWIDDLE W GRAY | , | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DUNN SARA HULSEY | Dallas, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| DUNN SHANNON HULSEY | Dallas, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ENERLEX INC | Broken Arrow, OK | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| ESCONDIDO OIL & GAS LLC | Midland, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FORT WORTH MINERALS | Fort Worth, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| FOX MARY L | Miami, FL | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GIBSON MICHAEL A TRUST | Houston, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GOLDEN ELENE M | , | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GOWEN RUTH C | Minden, LA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| GWS RESOURCES LLC | Minneapolis, MN | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HAMILL ROSE MARIE | , | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOLLYFIELD BESSIE TR FBO | Hot Springs, AR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOLLYFIELD BESSIE TR FBO | Birmingham, AL | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOLLYFIELD BESSIE TR FBO | Birmingham, AL | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOLLYFIELD BESSIE TR FBO | Birmingham, AL | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOLLYFIELD JOHN LIVING TR | Little Rock, AR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HOLMES ROYALTIES INC | Metaline Falls, WA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HULSEY ALAN A | Dallas, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HULSEY EARL A | Dallas, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| HULSEY HUGH HENRY | Dallas, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| JOHNSON SUSAN B | , | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| K & K MINERALS LLC | Fort Worth, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| KIMBROUGH JOHN D | Castle Rock, CO | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| KOCH FAMILY LP IMA | Coronado, CA | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LA ROACH OIL & GAS LTD | Fort Worth, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LAW MARILYN M REV TRUST AGENCY | Tulsa, OK | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LECK FRED & NAN TRUST | Denver, CO | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| LYETH OIL TRUST | Houston, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MAS OPERATING COMPANY | Midland, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MOOERS D TR5976 TAB/FW | Fort Worth, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MOOERS OIL CORPORATION | San Antonio, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| MR MAC'S MINERALS & ROYALTIES | El Dorado, AR | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| NOBLE ROYALTIES VII ACC FUND | Addison, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |
| NOBLE ROYALTIES VIII ACC FUND | Addison, TX | LECK UNIT | MAS OPERATING CO. | XXXXXXXX | XXXXXXXX | XXXXXXXX | XXXXXXXX |