FIELDS · TEXAS · FIELD 27965500
El Grullo (7780)
Field · District 04 · Zapata County
El Grullo (7780) is an RRC field with 4 leases on file reported by 9 operators, in Zapata County.
Killam Oil Co., Ltd. holds the most, 1 lease and 362,533 mcf of gas lifetime.
Lifetime, the field has reported 212 barrels of oil and 1.1 million mcf of gas.
- 4
- leases on file
- 0
- leases reporting volume
- 9
- operators, all time
- 0
- active wellbores of 8 · 0 operators today
- 0
- bbl oil, 12 months through Apr 2026
- 0
- Mcf gas, same 12 months
- 212
- bbl oil, lifetime · 1.1M Mcf gas
Every well completed in it, searchable →
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 4
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Killam Oil Co., Ltd. | 1 | 170 | 363K | Jul 1996 |
| Chesapeake Operating, Inc. | 1 | 42 | 744K | Jun 2007 |
| Hilcorp Energy Company | 1 | 0 | 0 | — |
| Pioneer Natural Res. USA, Inc. | 1 | 0 | 1.16K | Aug 1993 |
Counties
- Zapata County → 4 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Lopez Lauro Mineral Trust #1 | Hilcorp Energy Company | Zapata | Jan 11, 2016 | — | — | — |
| Vela #1 | Chesapeake Operating Inc. | Zapata | Jan 12, 2002 | — | — | — |
| Cavazos Berta Vela #3 | Killam Oil Company | Zapata | Oct 10, 1981 | — | — | — |
| Vela L. E. #4 | Killam Oil Co. Ltd. | Zapata | Jul 17, 1980 | — | — | — |
| Vela L.E. #3 | Killam Oil Company | Zapata | Oct 9, 1978 | — | — | — |
| Vela Enrique #1 | Pioneer Natural Res. USA Inc. | Zapata | Apr 22, 1978 | — | — | — |
About this data
Field 27965500 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/27965500, documented in the API reference.