TOM OCONNOR (5300, EAST)
Field #90534600 · District 2 · --
Leases
45
Operators
6
Cum Oil
8k BBL
Cum Gas
11.5M MCF
Cum Cond
35k BBL
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 | 43 | 8k | 2019-03 |
| PENNZOIL EXPLORATION & PROD. CO. | 1 | 0 | -- |
| KOVAR OPERATING, LLC | 1 | 0 | -- |
Lease Types
Leases (45)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | M. F. LAMBERT | HILCORP ENERGY COMPANY | 8k | 11k | 2009-05 | 2019-03 |
| Oil | O'CONNOR, THOMAS 'A' | HILCORP ENERGY COMPANY | 78 | 46 | 2017-08 | 2017-10 |
| Oil | O'CONNOR, THOMAS "C" | HILCORP ENERGY COMPANY | 0 | 0 | 2018-03 | -- |
| Gas | LAMBERT | PENNZOIL EXPLORATION & PROD. CO. | 0 | 0 | 1993-01 | -- |
| Gas | REILLY, ANNIE ET VIR | HILCORP ENERGY COMPANY | 0 | 438k | 2001-03 | 2002-01 |
| Gas | HEARD, CLEMENT | HILCORP ENERGY COMPANY | 0 | 34k | 2002-06 | 2004-01 |
| Gas | REILLY, ANNIE ET VIR | HILCORP ENERGY COMPANY | 0 | 75k | 2001-12 | 2003-03 |
| Gas | O'CONNOR, THOMAS 'A' | HILCORP ENERGY COMPANY | 0 | 97k | 2000-11 | 2003-05 |
| Gas | O'CONNOR, THOMAS "A" | HILCORP ENERGY COMPANY | 0 | 8k | 2002-02 | 2003-05 |
| Gas | HEARD, FANNIE V. W. MRS | HILCORP ENERGY COMPANY | 0 | 43k | 2003-04 | 2004-10 |
| Gas | HEARD, CLAUDE E. ET AL | HILCORP ENERGY COMPANY | 0 | 594 | 2011-12 | 2012-02 |
| Gas | HEARD, CLAUDE E. | HILCORP ENERGY COMPANY | 0 | 143k | 2003-03 | 2007-01 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 140k | 2001-01 | 2005-06 |
| Gas | O'CONNOR, THOMAS "C" | HILCORP ENERGY COMPANY | 0 | 13k | 2001-01 | 2002-10 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 1.4M | 2000-11 | 2005-01 |
| Gas | BAUER, MARY CLAIRE ET VIR | HILCORP ENERGY COMPANY | 0 | 152k | 2001-01 | 2003-10 |
| Gas | O'CONNOR, THOMAS 'C' | HILCORP ENERGY COMPANY | 0 | 51k | 2001-02 | 2003-05 |
| Gas | O'CONNOR, THOMAS "C" | HILCORP ENERGY COMPANY | 0 | 185k | 2001-01 | 2003-12 |
| Gas | HEARD, CLAUDE E. ET AL | HILCORP ENERGY COMPANY | 0 | 27k | 2001-09 | 2003-07 |
| Gas | LAMBERT GAS UNIT | HILCORP ENERGY COMPANY | 0 | 2k | 2008-03 | 2008-06 |
| Gas | WILLIAMS, MAUDE ET AL "B" | HILCORP ENERGY COMPANY | 0 | 10k | 2003-04 | 2003-11 |
| Gas | LAMBERT | KOVAR OPERATING, LLC | 0 | 0 | 1993-01 | -- |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 513k | 2000-10 | 2001-02 |
| Gas | O'CONNOR, THOMAS "A" | HILCORP ENERGY COMPANY | 0 | 2k | 2003-04 | 2003-09 |
| Gas | LAMBERT, M. F. | HILCORP ENERGY COMPANY | 0 | 22k | 2003-03 | 2003-06 |
| Gas | CLAUDE E. HEARD ET AL | HILCORP ENERGY COMPANY | 0 | 0 | 2008-03 | -- |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 405k | 2000-11 | 2004-11 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 207k | 2001-03 | 2001-04 |
| Gas | HEARD, FANNIE V. W. MRS | HILCORP ENERGY COMPANY | 0 | 38k | 2003-04 | 2005-01 |
| Gas | O'CONNOR, THOMAS "A" | HILCORP ENERGY COMPANY | 0 | 21k | 2002-05 | 2003-09 |
| Gas | O'CONNOR, THOMAS 'C' | HILCORP ENERGY COMPANY | 0 | 189k | 2000-10 | 2005-01 |
| Gas | HEARD, IRA "A" | HILCORP ENERGY COMPANY | 0 | 6k | 2003-04 | 2003-11 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 1.3M | 2000-11 | 2005-01 |
| Gas | HEARD, CLEMENT | HILCORP ENERGY COMPANY | 0 | 80k | 2001-03 | 2002-03 |
| Gas | O'CONNOR, THOMAS 'C' | HILCORP ENERGY COMPANY | 0 | 150k | 2000-12 | 2004-11 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 230k | 2001-02 | 2004-07 |
| Gas | O'CONNOR, THOMAS "C" | HILCORP ENERGY COMPANY | 0 | 37k | 2001-01 | 2001-10 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 2.3M | 2000-11 | 2004-05 |
| Gas | HEARD, CLEMENT | HILCORP ENERGY COMPANY | 0 | 158k | 2001-02 | 2004-01 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 231k | 2001-01 | 2005-01 |
| Gas | O'CONNOR, THOMAS "A" | HILCORP ENERGY COMPANY | 0 | 20k | 2002-07 | 2003-12 |
| Gas | REILLY, ANNIE ET VIR | HILCORP ENERGY COMPANY | 0 | 1.3M | 2000-10 | 2001-03 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 675k | 2000-11 | 2004-12 |
| Gas | HEARD, CLEMENT | HILCORP ENERGY COMPANY | 0 | 672k | 2000-12 | 2001-02 |
| Gas | HEARD, MRS. FANNIE V. W. | HILCORP ENERGY COMPANY | 0 | 138k | 2001-03 | 2004-02 |