FIELDS · TEXAS · FIELD 7800200
Big Cowboy (Lobo)
Field · District 04 · Webb County
Big Cowboy (Lobo) is an RRC field with 156 leases on file reported by 39 operators, in Webb County.
In the 12 months reported through April 2026 it produced 536,713 mcf of gas, down 1% on the year before, from 67 leases reporting volume.
Hilcorp Energy Company holds the most, 85 leases and 92 million mcf of gas lifetime.
Lifetime, the field has reported 1.1 million barrels of oil and 131 million mcf of gas.
- 156
- leases on file
- 67
- leases reporting volume
- 39
- operators, all time
- 74
- active wellbores of 165 · 3 operators today
- 4,168
- bbl oil, 12 months through Apr 2026 · −6%
- 536,713
- Mcf gas, same 12 months · −1%
- 1.1M
- bbl oil, lifetime · 131M Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 4,168 · prior 12 4,429(-6%)
Big Cowboy (Lobo): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 14
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Hilcorp Energy Company | 85 | 768K | 91.7M | Apr 2026 |
| Conocophillips Company | 23 | 103K | 9.39M | Mar 2011 |
| Three-C Oil and Gas | 6 | 48.2K | 4.73M | Aug 2023 |
| Aldine Oil and Gas, LP | 7 | 26.8K | 9.45M | Apr 2026 |
| Conoco Inc. | 6 | 26.7K | 1.98M | Jul 1998 |
| Faulconer, Vernon E., Inc. | 2 | 22.1K | 1.66M | Aug 2012 |
| North Central Oil Corp. | 5 | 18K | 1.4M | Feb 2003 |
| Proline Energy Resources Inc | 2 | 11.1K | 2.11M | Dec 2024 |
| Blackbeard Operating, LLC | 1 | 8.72K | 2.25M | Aug 2013 |
| Bluestone Natural Res. II, LLC | 2 | 6.91K | 1.47M | Aug 2013 |
| EOG Resources, Inc. | 1 | 4.7K | 815K | Oct 2011 |
| Enron Oil & Gas Company | 9 | 122 | 17K | Jan 1994 |
| Rosetta Resources Operating LP | 2 | 68 | 272K | May 1998 |
| Calpine Natural Gas L.P. | 1 | 0 | 306K | May 1994 |
Counties
- Webb County → 152 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| South Callaghan Ranch #117ST | Aldine Oil and Gas LP | Webb | Apr 21, 2023 | — | — | — |
| Webb County School Board #18 | Aldine Oil and Gas LP | Webb | Mar 13, 2013 | — | — | — |
| Webb County School Board #19 | Aldine Oil and Gas LP | Webb | Feb 13, 2013 | — | — | — |
| Webb County School Board #17 | Aldine Oil and Gas LP | Webb | Dec 27, 2012 | — | — | — |
| El Gato #31 | Hilcorp Energy Company | Webb | Aug 12, 2008 | — | — | — |
| Hirsch Estate #5 | Conocophillips Company | Webb | Aug 26, 2007 | — | — | — |
| Hirsch Estate 857 #4 | Hilcorp Energy Company | Webb | Jul 7, 2007 | — | — | — |
| Billings Heirs #5 | Conocophillips Company | Webb | May 12, 2007 | — | — | — |
| Hirsch Estate 2096 #3 | Hilcorp Energy Company | Webb | Apr 4, 2007 | — | — | — |
| Vaquillas Ranch 3 #3 | Three-C Oil and Gas | Webb | Feb 8, 2007 | — | — | — |
About this data
Field 7800200 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. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/7800200, documented in the API reference.