Texas Mineral Radar → field → TOM OCONNOR (4400)
TOM OCONNOR (4400) field
Texas oil & gas field · RRC field #90534325 · permits 2026-07-10 · completions 2026-02-13 · well status 2026-07
Wellbores
67
Producing
4
Operators
9
Counties
1
Wells in the TOM OCONNOR (4400) field
| API | Lease | Operator | Status | Completed |
|---|---|---|---|---|
| 42-39101392 | LAMBERT M. F. | HILCORP ENERGY COMPANY | PRODUCING | 2020-06-11 |
| 42-39132697 | HEARD CLAUDE E. ET AL | HILCORP ENERGY COMPANY | PRODUCING | 2005-10-12 |
| 42-39101353 | LAMBERT M. F. | HILCORP ENERGY COMPANY | PRODUCING | 1984-01-12 |
| 42-39131458 | LAMBERT M. F. | HILCORP ENERGY COMPANY | PRODUCING | 1981-04-28 |
| 42-39103914 | LAMBERT M. F. | HILCORP ENERGY COMPANY | INJECTION | 2019-04-02 |
| 42-39133018 | HEARD CLAUDE E. ET AL | HILCORP ENERGY COMPANY | INJECTION | 2018-05-22 |
| 42-39133017 | HEARD CLAUDE E. ET AL | HILCORP ENERGY COMPANY | INJECTION | 2015-03-17 |
| 42-39101438 | LAMBERT M. F. | HILCORP ENERGY COMPANY | INJECTION | 2005-03-24 |
| 42-39101419 | LAMBERT M. F. | KOVAR OPERATING LLC | SHUT IN | 1984-01-12 |
| 42-39131425 | LAMBERT M. F. | KOVAR OPERATING LLC | SHUT IN | 1980-10-30 |
| 42-39131380 | LAMBERT M. F. | KOVAR OPERATING LLC | SHUT IN | 1980-03-19 |
| 42-39101750 | MELLON OIL UNIT | T-C OIL COMPANY LLC | — | 2009-01-27 |
| 42-39101703 | MELLON OIL UNIT | T-C OIL COMPANY LLC | — | 2008-03-13 |
| 42-39101709 | MELLON OIL UNIT | T-C OIL COMPANY LLC | — | 2007-09-27 |
| 42-39101747 | MELLON OIL UNIT | T-C OIL COMPANY LLC | — | 2007-07-27 |
| 42-39101701 | MELLON OIL UNIT | T-C OIL COMPANY LLC | — | 2001-07-03 |
| 42-39100466 | WILLIAMS MAUDE ETAL -A- | HILCORP ENERGY COMPANY | — | 1984-01-12 |
| 42-39100515 | TOM OCONNOR 4400 SAND GAS UNIT | QUINTANA PET. CORP. | — | 1984-01-12 |
| 42-39101372 | LAMBERT M. F. | KOVAR OPERATING LLC | — | 1984-01-12 |
| 42-39101424 | LAMBERT M. F. | HILCORP ENERGY COMPANY | — | 1984-01-12 |
| 42-39103915 | LAMBERT M. F. | HILCORP ENERGY COMPANY | — | 1984-01-12 |
| 42-39100742 | HEARD IRA -B- | AMOCO PRODUCTION COMPANY | — | 1984-01-12 |
| 42-39100461 | WILLIAMS MAUDE ETAL -A- | HILCORP ENERGY COMPANY | — | 1984-01-12 |
| 42-39102021 | OCONNOR THOMAS -C- | QUINTANA PET. CORP. | — | 1984-01-12 |
| 42-39103916 | LAMBERT M. F. | HILCORP ENERGY COMPANY | — | 1984-01-12 |
| 42-39100735 | HEARD J. F. B. -A- | NEWMAN BROTHERS DRILLING COMPANY | — | 1984-01-12 |
| 42-39103944 | LAMBERT M. F. | KOVAR OPERATING LLC | — | 1984-01-12 |
| 42-39101377 | LAMBERT MARY F. -A- | EXXON CORP. | — | 1984-01-12 |
| 42-39101705 | MELLON OIL UNIT | T-C OIL COMPANY LLC | — | 1984-01-12 |
| 42-39101184 | LAMBERT M. F. | KOVAR OPERATING LLC | — | 1984-01-12 |
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.