Texas Mineral Radar → field → OCONNOR RANCH (FRIO CONS.)
OCONNOR RANCH (FRIO CONS.) field
Texas oil & gas field · RRC field #66710200 · permits 2026-07-10 · completions 2026-02-13 · well status 2026-07
Wellbores
77
Producing
8
Operators
9
Counties
1
Wells in the OCONNOR RANCH (FRIO CONS.) field
| API | Lease | Operator | Status | Completed |
|---|---|---|---|---|
| 42-17533717 | O CONNOR RANCH | PROLINE ENERGY RESOURCES INC | PRODUCING | 2013-04-22 |
| 42-17533769 | O CONNOR RANCH | PROLINE ENERGY RESOURCES INC | PRODUCING | 2013-04-22 |
| 42-17533764 | O CONNOR RANCH | PROLINE ENERGY RESOURCES INC | PRODUCING | 2010-02-01 |
| 42-17533293 | O CONNOR RANCH T | PROLINE ENERGY RESOURCES INC | PRODUCING | 2001-06-15 |
| 42-17533255 | O CONNOR RANCH B | PROLINE ENERGY RESOURCES INC | PRODUCING | 2000-11-20 |
| 42-17533280 | O CONNOR RANCH R | PROLINE ENERGY RESOURCES INC | PRODUCING | 2000-11-20 |
| 42-17533258 | O CONNOR RANCH B | PROLINE ENERGY RESOURCES INC | PRODUCING | 2000-10-05 |
| 42-17533259 | O CONNOR RANCH B | PROLINE ENERGY RESOURCES INC | PRODUCING | 2000-10-05 |
| 42-17534131 | RIVER RANCH F | CHARRO OPERATING L.L.C. | TEMP ABANDONED | 2009-03-23 |
| 42-17533716 | O CONNOR RANCH | PROLINE ENERGY RESOURCES INC | TEMP ABANDONED | 2005-06-30 |
| 42-17533676 | O CONNOR RANCH | PROLINE ENERGY RESOURCES INC | TEMP ABANDONED | 2005-02-28 |
| 42-17533502 | THWING GAS UNIT | AMERICO ENERGY RESOURCES LLC | TEMP ABANDONED | 2004-07-30 |
| 42-17533500 | DONOGHUE GAS UNIT 5-E | APACHE CORPORATION | TEMP ABANDONED | 2003-08-08 |
| 42-17533513 | BURROWS GAS UNIT | AMERICO ENERGY RESOURCES LLC | TEMP ABANDONED | 2003-06-19 |
| 42-17533683 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2012-01-24 |
| 42-17533797 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2010-02-26 |
| 42-17534130 | RIVER RANCH | CHARRO OPERATING L.L.C. | — | 2010-02-05 |
| 42-17534145 | RIVER RANCH | CHARRO OPERATING L.L.C. | — | 2009-10-05 |
| 42-17534139 | RIVER RANCH | CHARRO OPERATING L.L.C. | — | 2009-09-24 |
| 42-17534129 | RIVER RANCH F | CHARRO OPERATING L.L.C. | — | 2009-03-20 |
| 42-17533739 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2007-04-10 |
| 42-17533876 | MCCAMPBELL | MILAGRO EXPLORATION LLC | — | 2006-09-11 |
| 42-17533878 | RIVER RANCH B | CHARRO OPERATING L.L.C. | — | 2006-04-17 |
| 42-17533737 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2005-12-05 |
| 42-17533763 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2005-09-02 |
| 42-17533713 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2005-08-26 |
| 42-17533757 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2005-08-25 |
| 42-17533714 | O CONNOR RANCH | KCS RESOURCES INC. | — | 2005-08-22 |
| 42-17533679 | O CONNOR RANCH | KCS RESOURCES INC. | — | 2005-08-19 |
| 42-17533680 | O CONNOR RANCH | MILAGRO EXPLORATION LLC | — | 2005-08-18 |
This report compiles and structures publicly available oil & gas records from the Railroad Commission of Texas — drilling permits, completions, well status, and lease production. We monitor development activity and public filings near a location you tell us about; we do NOT determine mineral ownership, confirm what you own, or provide legal, tax, or investment advice. Nothing here replaces a title opinion, a landman, or reading the official RRC filing. Activity is mapped to the operator-filed permit surface location (NAD27, precision disclaimed by the RRC), not your mineral tract. Data is current only as of the source vintage shown on the page. Our total liability for any report is capped at the amount you paid for it. Found an error? Reply to any email and a human will correct it.