EMPEROR (SIMPSON)
Field #28961700 · District 10 · --
Leases
23
Operators
13
Cum Oil
133k BBL
Cum Gas
14.5M MCF
Cum Cond
84k BBL
Production
2003-02 — 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 |
|---|---|---|---|
| RUCKUS ENERGY OPERATING, LLC | 11 | 46k | 2025-12 |
| CHEVRON U. S. A. INC. | 7 | 39k | 2017-05 |
| EOG RESOURCES, INC. | 1 | 42k | 2026-04 |
| HILCORP ENERGY COMPANY | 1 | 2k | 2019-04 |
| CAMTERRA RESOURCES, INC. | 1 | 0 | 2026-04 |
| SHELL WESTERN E&P | 1 | 4k | 2014-01 |
| MECO IV, LLC | 1 | 0 | 2021-05 |
Lease Types
Leases (23)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | MAXWELL 14 | RUCKUS ENERGY OPERATING, LLC | 46k | 1.7M | 2003-05 | 2025-12 |
| Oil | EMPEROR "12" | EOG RESOURCES, INC. | 42k | 884k | 2009-03 | 2026-04 |
| Oil | MAXWELL 13 | CHEVRON U. S. A. INC. | 39k | 758k | 2003-05 | 2017-05 |
| Oil | HALLEY, S. M. "B" | SHELL WESTERN E&P | 4k | 169k | 2005-05 | 2014-01 |
| Oil | ARGOS | HILCORP ENERGY COMPANY | 2k | 4k | 2019-02 | 2019-04 |
| Gas | MAXWELL "23" | RUCKUS ENERGY OPERATING, LLC | 0 | 1.3M | 2003-02 | 2019-11 |
| Gas | HALLEY, S. M. | CHEVRON U. S. A. INC. | 0 | 990 | 2003-02 | 2006-01 |
| Gas | HALLEY, S. M. | RUCKUS ENERGY OPERATING, LLC | 0 | 1.3M | 2003-02 | 2023-09 |
| Gas | MAXWELL "18" | RUCKUS ENERGY OPERATING, LLC | 0 | 1.6M | 2003-02 | 2025-12 |
| Gas | MAXWELL 14 | CHEVRON U. S. A. INC. | 0 | 19k | 2003-05 | 2003-08 |
| Gas | HALLEY, S. M. | CHEVRON U. S. A. INC. | 0 | 0 | 2003-02 | -- |
| Gas | HALLEY, S. | RUCKUS ENERGY OPERATING, LLC | 0 | 1.1M | 2003-02 | 2025-11 |
| Gas | HALLEY, S. M. | CHEVRON U. S. A. INC. | 0 | 0 | 2003-02 | -- |
| Gas | HALLEY, S. M. | CHEVRON U. S. A. INC. | 0 | 1.9M | 2006-02 | 2014-12 |
| Gas | HALLEY, S. M. | RUCKUS ENERGY OPERATING, LLC | 0 | 617k | 2003-02 | 2025-11 |
| Gas | HALLEY, S. | RUCKUS ENERGY OPERATING, LLC | 0 | 682k | 2003-02 | 2023-10 |
| Gas | PURE | RUCKUS ENERGY OPERATING, LLC | 0 | 722k | 2007-06 | 2025-11 |
| Gas | MAXWELL "18" | RUCKUS ENERGY OPERATING, LLC | 0 | 818k | 2003-02 | 2025-11 |
| Gas | HALLEY, S. M. | RUCKUS ENERGY OPERATING, LLC | 0 | 1.6M | 2003-02 | 2025-11 |
| Gas | EMPEROR "24" | RUCKUS ENERGY OPERATING, LLC | 0 | 1.5M | 2004-06 | 2025-11 |
| Gas | COWDEN | CAMTERRA RESOURCES, INC. | 0 | 1.3M | 2003-02 | 2026-04 |
| Gas | MAXWELL 13 | CHEVRON U. S. A. INC. | 0 | 0 | 2003-05 | -- |
| Gas | HALLEY, S. M. -B- | MECO IV, LLC | 0 | 46k | 2018-04 | 2021-05 |