WEST RANCH (MARGINULINA 5000)
Field #96545403 · District 2 · --
Leases
51
Operators
7
Cum Oil
0 BBL
Cum Gas
6.6M MCF
Cum Cond
140k 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 |
|---|---|---|---|
| VINTAGE PETROLEUM, LLC | 34 | 0 | 2016-02 |
| HILCORP ENERGY COMPANY | 7 | 0 | 2024-05 |
| MERIDIAN OIL PRODUCTION INC. | 6 | 0 | 1993-05 |
| VINTAGE PETROLEUM, INC. | 2 | 0 | 2008-08 |
| VECTOR CORP., THE | 2 | 0 | -- |
Lease Types
Leases (51)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 32k | 2005-07 | 2007-05 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 2k | 2008-01 | 2008-05 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 5k | 2006-02 | 2006-08 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 224k | 2005-06 | 2008-09 |
| Gas | WEST RANCH "A" | MERIDIAN OIL PRODUCTION INC. | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 92k | 2005-08 | 2008-03 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 26k | 1993-01 | 1993-05 |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 2k | 2009-10 | 2012-05 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 152k | 2005-04 | 2008-01 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 114k | 2004-08 | 2007-12 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 77k | 2005-07 | 2012-05 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 75k | 2005-07 | 2007-11 |
| Gas | WEST RANCH "A" | VINTAGE PETROLEUM, INC. | 0 | 0 | 1994-03 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 70k | 2005-07 | 2007-11 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 92k | 2005-06 | 2008-03 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 211k | 2004-08 | 2007-04 |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 8k | 2006-01 | 2007-08 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 611k | 2004-10 | 2009-03 |
| Gas | WEST RANCH "A" | MERIDIAN OIL PRODUCTION INC. | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 74k | 2005-10 | 2007-08 |
| Gas | WEST RANCH "A" | VINTAGE PETROLEUM, LLC | 0 | 1.1M | 1993-01 | 1997-12 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH "A" | VINTAGE PETROLEUM, LLC | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 6k | 2005-07 | 2005-09 |
| Gas | WEST RANCH -A- | MERIDIAN OIL PRODUCTION INC. | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 0 | 2012-09 | -- |
| Gas | WEST RANCH "A" | VINTAGE PETROLEUM, LLC | 0 | 1.0M | 1993-01 | 1997-04 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 288k | 2005-06 | 2008-08 |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 0 | 2018-05 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 12k | 1993-01 | 2006-02 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 121k | 2004-06 | 2006-02 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 208k | 2004-08 | 2006-08 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 129k | 1993-01 | 1997-02 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 236k | 1993-01 | 2007-08 |
| Gas | DIXON, G. L. | VECTOR CORP., THE | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | MERIDIAN OIL PRODUCTION INC. | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH "A" | MERIDIAN OIL PRODUCTION INC. | 0 | 45k | 1993-01 | 1993-05 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 375k | 1993-01 | 2012-05 |
| Gas | DIXON, G. L. | VECTOR CORP., THE | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 442k | 2005-05 | 2012-06 |
| Gas | WEST RANCE -A- | MERIDIAN OIL PRODUCTION INC. | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 125k | 2017-11 | 2024-05 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 184k | 2005-05 | 2016-02 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 235k | 2004-10 | 2008-01 |
| Gas | WEST RANCH -A- | HILCORP ENERGY COMPANY | 0 | 0 | 2008-03 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, INC. | 0 | 163k | 2005-05 | 2008-08 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 65k | 1993-01 | 2008-07 |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 0 | 1993-01 | -- |
| Gas | WEST RANCH -A- | VINTAGE PETROLEUM, LLC | 0 | 0 | 1995-02 | -- |