CHAPMAN RANCH (UPPER FRIO CONS.)
Field #17075396 · District 4 · --
Leases
15
Operators
12
Cum Oil
332k BBL
Cum Gas
378k MCF
Cum Cond
65k BBL
Production
2006-11 — 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 |
|---|---|---|---|
| DECKER OPERATING CO., L.L.C. | 7 | 147k | 2026-03 |
| VENTEX OPERATING CORP. | 3 | 2k | 2024-09 |
| KALER ENERGY CORP. | 1 | 697 | 2009-09 |
| THREE C EXPLORATION, LLC | 1 | 195 | 2012-11 |
| KERR-MCGEE OIL & GAS ONSHORE LP | 1 | 0 | 2010-12 |
| SUN EXPLORATION, INC. | 1 | 177k | 2026-01 |
| HURD ENTERPRISES, LTD. | 1 | 6k | 2014-10 |
Lease Types
Leases (15)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | CHAPMAN | SUN EXPLORATION, INC. | 177k | 22k | 2006-11 | 2026-01 |
| Oil | CHAPMAN JO D | DECKER OPERATING CO., L.L.C. | 101k | 19k | 2006-11 | 2026-03 |
| Oil | CHAPMAN, J. O. | DECKER OPERATING CO., L.L.C. | 31k | 4k | 2009-04 | 2021-03 |
| Oil | CHAPMAN RANCH | DECKER OPERATING CO., L.L.C. | 8k | 27k | 2008-06 | 2013-05 |
| Oil | CHAPMAN | HURD ENTERPRISES, LTD. | 6k | 3k | 2014-01 | 2014-10 |
| Oil | CHAMPMAN J.O. | DECKER OPERATING CO., L.L.C. | 5k | 15k | 2006-11 | 2012-01 |
| Oil | CHAPMAN | VENTEX OPERATING CORP. | 2k | 20k | 2006-11 | 2009-02 |
| Oil | CHAPMAN RANCH -B- | DECKER OPERATING CO., L.L.C. | 2k | 0 | 2006-11 | 2012-10 |
| Oil | SIMS-CROOK | KALER ENERGY CORP. | 697 | 0 | 2008-01 | 2009-09 |
| Oil | CHAPMAN RANCH | THREE C EXPLORATION, LLC | 195 | 0 | 2012-09 | 2012-11 |
| Gas | CHAPMAN RANCH | DECKER OPERATING CO., L.L.C. | 0 | 273k | 2015-01 | 2016-09 |
| Gas | CHAPMAN | VENTEX OPERATING CORP. | 0 | 3k | 2007-09 | 2008-02 |
| Gas | CHAPMAN RANCH | KERR-MCGEE OIL & GAS ONSHORE LP | 0 | 7k | 2006-11 | 2010-12 |
| Gas | CHAPMAN | VENTEX OPERATING CORP. | 0 | 69k | 2009-02 | 2024-09 |
| Gas | CHAPMAN RANCH | DECKER OPERATING CO., L.L.C. | 0 | 26k | 2008-10 | 2012-04 |