MARSHALL (FRIO II B)
Field #57719124 · District 2 · --
Leases
8
Operators
14
Cum Oil
0 BBL
Cum Gas
589k MCF
Cum Cond
1 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 |
|---|---|---|---|
| NELSON, JAMES L. | 3 | 0 | 2008-02 |
| CABEZA OIL AND GAS, LLC | 2 | 0 | 2009-10 |
| OSR OIL & GAS COMPANY | 1 | 0 | 1997-12 |
| UNION GAS OPERATING COMPANY | 1 | 0 | 2003-06 |
| RINCON PETROLEUM CORPORATION | 1 | 0 | 2007-06 |
Lease Types
Leases (8)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | DUDERSTADT | NELSON, JAMES L. | 0 | 168k | 1993-01 | 2008-02 |
| Gas | MORRISON | OSR OIL & GAS COMPANY | 0 | 126k | 1993-01 | 1997-12 |
| Gas | HARTMAN "A" | UNION GAS OPERATING COMPANY | 0 | 29k | 2001-07 | 2003-06 |
| Gas | DUDERSTADT | CABEZA OIL AND GAS, LLC | 0 | 39k | 2003-10 | 2008-07 |
| Gas | DUDERSTADT | NELSON, JAMES L. | 0 | 201 | 2001-01 | 2001-01 |
| Gas | DUDERSTADT | NELSON, JAMES L. | 0 | 114k | 1993-01 | 2003-01 |
| Gas | HAWKINS SHALLOW GAS UNIT | RINCON PETROLEUM CORPORATION | 0 | 50k | 2004-02 | 2007-06 |
| Gas | DUDERSTADT | CABEZA OIL AND GAS, LLC | 0 | 63k | 2005-09 | 2009-10 |