MARY ELLEN OCONNOR (D-1)
Field #57911052 · District 2 · --
Leases
12
Operators
7
Cum Oil
87k BBL
Cum Gas
941k 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 |
|---|---|---|---|
| EMERALD OIL & GAS LC | 8 | 0 | 2012-03 |
| DOLPHIN PETROLEUM, LP | 2 | 87k | 2016-07 |
| PACE OIL AND GAS COMPANY | 1 | 0 | -- |
| HILCORP ENERGY COMPANY | 1 | 0 | 2015-08 |
Lease Types
Leases (12)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | O'CONNER, MARY ELLEN | DOLPHIN PETROLEUM, LP | 87k | 486k | 1993-01 | 2016-07 |
| Gas | O'CONNOR, MARY ELLEN | EMERALD OIL & GAS LC | 0 | 208k | 1995-08 | 2001-12 |
| Gas | O'CONNOR, MARY ELLEN | EMERALD OIL & GAS LC | 0 | 172k | 1995-04 | 1998-02 |
| Oil | O'CONNOR, MARY ELLEN | EMERALD OIL & GAS LC | 0 | 0 | 1995-01 | -- |
| Gas | OCONNOR, L. W. | PACE OIL AND GAS COMPANY | 0 | 0 | 1993-01 | -- |
| Gas | O'CONNOR, L. W. | EMERALD OIL & GAS LC | 0 | 400 | 2011-08 | 2012-03 |
| Gas | O'CONNOR, L.W. | EMERALD OIL & GAS LC | 0 | 95k | 1995-11 | 1999-04 |
| Gas | O'CONNOR, MARY ELLEN | EMERALD OIL & GAS LC | 0 | 206k | 1995-04 | 2001-09 |
| Gas | O'CONNOR, MARY ELLEN | EMERALD OIL & GAS LC | 0 | 803 | 1996-02 | 1996-02 |
| Oil | THOMAS O'CONNOR 'D' | HILCORP ENERGY COMPANY | 0 | 231 | 2015-08 | 2015-08 |
| Gas | OCONNOR, MARY ELLEN | DOLPHIN PETROLEUM, LP | 0 | 7k | 1993-01 | 2016-07 |
| Gas | O'CONNOR, MARY ELLEN | EMERALD OIL & GAS LC | 0 | 252k | 1995-02 | 2001-12 |