FIELDS · TEXAS · FIELD 90620138
Tomball (Cockfield 5400)
Field · District 03 · Harris County
Tomball (Cockfield 5400) is an RRC field with 4 leases on file reported by 4 operators, in Harris County.
In the 12 months reported through August 2026 it produced 6,869 mcf of gas, up 1% on the year before, from 2 leases reporting volume.
Tortuga Operating Company holds the most, 3 leases and 598,509 mcf of gas lifetime.
Lifetime, the field has reported 0 barrels of oil and 599,730 mcf of gas.
- 4
- leases on file
- 2
- leases reporting volume
- 4
- operators, all time
- 2
- active wellbores of 4 · 1 operators today
- 0
- bbl oil, 12 months through Aug 2026
- 6,869
- Mcf gas, same 12 months · +1%
- 0
- bbl oil, lifetime · 599,730 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Aug 2026 6,869 · prior 12 6,818(+1%)
Tomball (Cockfield 5400): Gas by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Tortuga Operating Company | 3 | 0 | 599K | Aug 2026 |
| Americo Energy Resources, LLC | 1 | 0 | 1.22K | May 1997 |
Counties
- Harris County → 4 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Doughtie S. T. #9 | Tortuga Operating Company | Harris | Apr 1, 2013 | — | — | — |
| Tomball Gas Unit #2 #17 | Americo Energy Resources LLC | Harris | Dec 20, 1994 | — | — | — |
| Mueller E. E. #5 | Tortuga Operating Company | Harris | Nov 5, 1993 | — | — | — |
| Magnolia Realty #4 | Tortuga Operating Company | Harris | Sep 18, 1993 | — | — | — |
About this data
Field 90620138 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/90620138, documented in the API reference.