TOM OCONNOR (5200, EAST)
Field #90534525 · District 2 · --
Leases
18
Operators
2
Cum Oil
933k BBL
Cum Gas
995k MCF
Production
1993-01 — 2026-07
Production History Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
RRC production reported through Apr 2026 · recent months incomplete
Type Curve (normalized avg across leases)
Click Load to compute type curve from lease data
Top Operators
| OPERATOR | LEASES | OIL (BBL) | LAST |
|---|---|---|---|
| HILCORP ENERGY COMPANY | 17 | 621k | 2026-04 |
| QUINTANA PET. CORP. | 1 | 312k | 2026-04 |
Lease Types
Leases (18)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | HEARD, FANNIE V.W. MRS. | QUINTANA PET. CORP. | 312k | 705k | 1993-01 | 2026-04 |
| Oil | LAMBERT, M.F. | HILCORP ENERGY COMPANY | 274k | 418k | 2004-08 | 2026-04 |
| Oil | O'CONNOR, THOMAS -C- | HILCORP ENERGY COMPANY | 272k | 62k | 2007-04 | 2026-04 |
| Oil | THOMAS O'CONNOR 'A' | HILCORP ENERGY COMPANY | 22k | 17k | 2016-05 | 2026-04 |
| Oil | CLAUDE E. HEARD, ET AL | HILCORP ENERGY COMPANY | 21k | 6k | 2014-11 | 2023-01 |
| Oil | MARY F. LAMBERT -E- | HILCORP ENERGY COMPANY | 13k | 21k | 2010-05 | 2017-05 |
| Oil | MAUDE WILLIAMS ET AL -A- | HILCORP ENERGY COMPANY | 10k | 3k | 2015-12 | 2026-04 |
| Oil | CLEMENT HEARD | HILCORP ENERGY COMPANY | 5k | 13k | 2008-03 | 2017-05 |
| Oil | ANNIE REILLY ET VIR | HILCORP ENERGY COMPANY | 3k | 284 | 2014-03 | 2018-02 |
| Gas | MARY CLAIRE BAUER ET VIR | HILCORP ENERGY COMPANY | 0 | 31k | 2010-02 | 2013-06 |
| Gas | HEARD, FANNIE V.W. MRS. | HILCORP ENERGY COMPANY | 0 | 826 | 2014-02 | 2014-05 |
| Gas | HEARD, FANNIE V.W. MRS. | HILCORP ENERGY COMPANY | 0 | 4k | 2010-11 | 2011-07 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 3k | 2001-03 | 2001-04 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 35k | 2004-05 | 2005-02 |
| Gas | HEARD, FANNIE V.W. MRS. | HILCORP ENERGY COMPANY | 0 | 850k | 2002-04 | 2014-04 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 66k | 2008-06 | 2011-04 |
| Gas | HEARD, FANNIE V.W. MRS. | HILCORP ENERGY COMPANY | 0 | 5k | 2010-02 | 2011-04 |
| Oil | BAUER, MARY CLAIRE ET VIR | HILCORP ENERGY COMPANY | 0 | 0 | 2017-08 | -- |