FIELDS · TEXAS · FIELD 90620110
Tomball (Cockfield Upper 5500SW)
Field · District 03 · Harris County
Tomball (Cockfield Upper 5500SW) is an RRC field with 2 leases on file reported by 4 operators, in Harris County.
In the 12 months reported through August 2026 it produced 482 mcf of gas, down 46% on the year before, from 1 lease reporting volume.
Tandem Energy Corporation holds the most, 1 lease and 0 barrels of oil lifetime.
Lifetime, the field has reported 0 barrels of oil and 121,437 mcf of gas.
- 2
- leases on file
- 1
- leases reporting volume
- 4
- operators, all time
- 1
- active wellbores of 3 · 1 operators today
- 0
- bbl oil, 12 months through Aug 2026
- 482
- Mcf gas, same 12 months · −46%
- 0
- bbl oil, lifetime · 121,437 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Aug 2026 482 · prior 12 887(-46%)
Tomball (Cockfield Upper 5500SW): Gas by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Tandem Energy Corporation | 1 | 0 | 0 | — |
| Tortuga Operating Company | 1 | 0 | 121K | Aug 2026 |
All 2 leases in Tomball (Cockfield Upper 5500SW), searchable →
Counties
- Harris County → 2 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Tomball Gas Unit 9 #20 | Tandem Energy Corporation | Harris | Dec 29, 1993 | — | — | — |
| Rudel C. R. #1 | Tortuga Operating Company | Harris | May 14, 1986 | — | — | — |
About this data
Field 90620110 from RRC PDQ lease reports: lifetime totals and lease and operator counts from the field summary; the monthly series summed from every lease report naming the field, cut at the statewide reported-through month, Aug 2026. Oil includes condensate from gas leases and gas includes casinghead gas from oil leases, as the RRC totals them. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/90620110, documented in the API reference.