TOMBALL (COCKFIELD UPPER 5500)
Field #90620092 · District 3 · --
Leases
8
Operators
4
Cum Oil
0 BBL
Cum Gas
1.1M MCF
Cum Cond
898 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 |
|---|---|---|---|
| TORTUGA OPERATING COMPANY | 4 | 0 | 2007-11 |
| TANDEM ENERGY CORPORATION | 3 | 0 | 2014-09 |
| EXXON CORP. | 1 | 0 | -- |
Lease Types
Leases (8)
| TYPE | LEASE | OPERATOR | OIL (BBL) | GAS (MCF) | FIRST | LAST |
|---|---|---|---|---|---|---|
| Gas | TOMBALL GU 8 | TORTUGA OPERATING COMPANY | 0 | 0 | 1993-01 | -- |
| Gas | TOMBALL GU 6 | TANDEM ENERGY CORPORATION | 0 | 320k | 1993-01 | 2002-08 |
| Gas | TOMBALL GAS UNIT "6" | TANDEM ENERGY CORPORATION | 0 | 21k | 2008-02 | 2014-09 |
| Gas | TOMBALL GU 6 | TANDEM ENERGY CORPORATION | 0 | 616k | 2001-07 | 2014-09 |
| Gas | HIRSCH, WM. | TORTUGA OPERATING COMPANY | 0 | 182k | 1993-01 | 2007-11 |
| Gas | TOMBALL GU 7 | TORTUGA OPERATING COMPANY | 0 | 0 | 1993-01 | -- |
| Gas | TOMBALL GU 6 | EXXON CORP. | 0 | 0 | 1993-01 | -- |
| Gas | TOMBALL GU 7 | TORTUGA OPERATING COMPANY | 0 | 0 | 1993-01 | -- |