FIELDS · TEXAS · FIELD 78139142
Roos (Wilcox 7500)
Field · District 01 · McMullen County · Wilcox 7500 in every state →
Roos (Wilcox 7500) is an RRC field with 8 leases on file reported by 18 operators, in McMullen County.
In the 12 months reported through April 2026 it produced 15,020 mcf of gas, down 13% on the year before, from 4 leases reporting volume.
Pearl, Bill H. Productions, Inc. holds the most, 4 leases and 2.4 million mcf of gas lifetime.
Lifetime, the field has reported 68,153 barrels of oil and 3.7 million mcf of gas.
- 8
- leases on file
- 4
- leases reporting volume
- 18
- operators, all time
- 5
- active wellbores of 11 · 2 operators today
- 378
- bbl oil, 12 months through Apr 2026 · −30%
- 15,020
- Mcf gas, same 12 months · −13%
- 68,153
- bbl oil, lifetime · 3.7M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 378 · prior 12 537(-30%)
Roos (Wilcox 7500): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 5
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Pearl, Bill H. Productions, Inc. | 4 | 55.9K | 2.38M | Apr 2026 |
| Proline Energy Resources Inc | 1 | 12.3K | 1.37M | Aug 2025 |
| New World Energy | 1 | 0 | 0 | — |
| Phantom Oil & Gas | 1 | 0 | 0 | — |
| Progas Properties, Inc. | 1 | 0 | 0 | — |
Counties
- McMullen County → 8 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Gouger Gas Unit No. 4 O/a #2 F | Proline Energy Resources Inc | McMullen | Nov 13, 1966 | — | — | — |
| 1 | Tenneco Oil Co. | McMullen | Dec 1, 1959 | — | — | — |
| Kynette-Hayter #1 | Mobil Producing TX. & N.M. Inc. | McMullen | Jun 29, 1959 | — | — | — |
| Gouger Gas Unit No. 6 O/a #1 | Pearl Bill H. Productions Inc. | McMullen | Dec 5, 1958 | — | — | — |
| Tucker R. L. #1 | Elliott Oil & Gas Operating Co. | McMullen | Nov 14, 1958 | — | — | — |
| Roos Gas Unit No. 1 #1 | Pearl Bill H. Productions Inc. | McMullen | Jul 17, 1958 | — | — | — |
| Delange Unit #1 | New World Energy | McMullen | Jun 4, 1958 | — | — | — |
| Gouger Gas Unit No. 5 O/a #1 | Pearl Bill H. Productions Inc. | McMullen | Mar 7, 1958 | — | — | — |
| Bain W. S. Unit #1 | Pearl Bill H. Productions Inc. | McMullen | Feb 7, 1958 | — | — | — |
| 1 | Atlantic Richfield Co. | McMullen | Apr 1, 1957 | — | — | — |
About this data
Field 78139142 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, Apr 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. The formation, Wilcox 7500, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/78139142, documented in the API reference.