McMullen County, Texas
1,081 Original Texas Land Survey abstracts and 6,893 RRC wells (3,531 producing) in McMullen County. Convert any abstract or Block & Section description to GPS coordinates, then see the wells and production on that tract.
Convert a McMullen County description
Paste a Texas legal description and the converter opens with it filled in.
Example inputs: A-1 McMullen County, TX · Block 5 Sec 14 T&P Survey, McMullen County, TX
Railroad surveys here
Public counts, always visible
1,081
OTLS abstracts
Free3,531
Producing wells (of 6,893)
Free92
Drilling permits, 12 months
Free34.3M BOE
Oil & gas, last 12 months
FreeThe figures that drive the decision
Labelled here, shown in the live report, plus every parcel you search.
Permanent School Fund land in the county (deed acres)
What the Texas pack answers
EL DORADO GAS & OIL INC. leads with 423 producing wells, followed by CHESAPEAKE OPERATING L.L.C. and EOG RESOURCES INC.. 355 operators hold wells in the county. The Texas pack maps each well on the abstract grid with its status, lease and operator.
Full answer · Texas pack92 approved in the 12 months to Oct 2026. GULFTEX ENERGY, LLC filed 16. The Texas pack places each approved permit on the map.
Full answer · Texas pack34.3 million BOE in the 12 months to Oct 2026, and 777.2 million BOE in RRC records since 1993 across 3,064 leases. The Texas pack breaks production down by lease and abstract.
Full answer · Texas packWho operates in McMullen County
Shown in full, no gate: the proof the numbers on this page are live.
Top operators
Producing wells in the county
| EL DORADO GAS & OIL INC. | 423 |
| CHESAPEAKE OPERATING L.L.C. | 412 |
| EOG RESOURCES INC. | 311 |
| MURPHY EXPL. & PROD. CO. - USA | 271 |
| BPX OPERATING COMPANY | 211 |
Largest fields
Share of the county's wells
Get the Texas report for McMullen County
See the RRC wells, permits, GLO leases and pipelines on any McMullen County abstract, with production history and state land, in one parcel report.