TENNA (HILLJE SAND)
Field #88805400 · District 3 · --
Leases
14
Operators
16
Cum Oil
1.2M BBL
Cum Gas
85k MCF
Cum Cond
2k 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 |
|---|---|---|---|
| VIPER S.W.D., LLC | 6 | 236k | 2026-04 |
| WYNN-CROSBY OPERATING, LTD. | 3 | 449k | 2026-04 |
| CONOCO INC. | 1 | 0 | 1993-10 |
| HARDWICK OIL COMPANY | 1 | 1k | 1993-05 |
| UNOSO OPERATING COMPANY L.L.C. | 1 | 101k | 2016-05 |
| GULFSTAR PROPERTIES, INC. | 1 | 8k | 2015-06 |
| OWL CREEK PRODUCTION CO., INC. | 1 | 417k | 2001-11 |
Lease Types
Leases (14)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Oil | KNIPLING, RICHARD | OWL CREEK PRODUCTION CO., INC. | 417k | 170k | 1993-01 | 2001-11 |
| Oil | BROTHERS CATTLE CO. INC | WYNN-CROSBY OPERATING, LTD. | 288k | 39k | 1993-01 | 2026-04 |
| Oil | WEGENHOFT, I.W. | VIPER S.W.D., LLC | 173k | 102k | 1993-10 | 2022-07 |
| Oil | HILLJE OIL UNIT | WYNN-CROSBY OPERATING, LTD. | 161k | 23k | 1993-01 | 2010-05 |
| Oil | SWANSON | UNOSO OPERATING COMPANY L.L.C. | 101k | 27k | 2006-06 | 2016-05 |
| Oil | VIPER-KNIPLING | VIPER S.W.D., LLC | 39k | 0 | 2019-10 | 2024-05 |
| Oil | VIPER SWANSON | VIPER S.W.D., LLC | 15k | 18k | 2018-05 | 2026-04 |
| Oil | JOHNSON | VIPER S.W.D., LLC | 9k | 0 | 2017-02 | 2025-12 |
| Oil | KNIPLING | GULFSTAR PROPERTIES, INC. | 8k | 0 | 2012-01 | 2015-06 |
| Oil | BROTHERS - KNIPLING OIL UNIT | HARDWICK OIL COMPANY | 1k | 7k | 1993-01 | 1993-05 |
| Oil | BROTHERS-KNIPLING OIL UNIT | VIPER S.W.D., LLC | 353 | 0 | 2016-09 | 2017-05 |
| Gas | WEGENHOFT, I. W. | CONOCO INC. | 0 | 20k | 1993-08 | 1993-10 |
| Gas | VIPER SWANSON UNIT | VIPER S.W.D., LLC | 0 | 65k | 2017-03 | 2020-01 |
| Oil | HILLJE ESTATE | WYNN-CROSBY OPERATING, LTD. | 0 | 0 | 1993-11 | -- |