FIELDS · TEXAS · FIELD 37363400
Guitar (Gardner Sand)
Field · District 7B · Callahan County
Guitar (Gardner Sand) is an RRC field with 5 leases on file reported by 13 operators, in Callahan County.
In the 12 months reported through April 2026 it produced 6,542 barrels of oil, down 11% on the year before, from 3 leases reporting volume.
Grayrock Energy II, LLC holds the most, 2 leases and 410,866 barrels of oil lifetime.
Lifetime, the field has reported 469,073 barrels of oil and 354,736 mcf of gas, across 4 oil and 1 gas leases.
- 5
- leases on file · 4 oil, 1 gas
- 3
- leases reporting volume
- 13
- operators, all time
- 6
- active wellbores of 11 · 2 operators today
- 6,542
- bbl oil, 12 months through Apr 2026 · −11%
- 3,329
- Mcf gas, same 12 months · −63%
- 469,073
- bbl oil, lifetime · 354,736 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 6,542 · prior 12 7,351(-11%)
Guitar (Gardner Sand): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Grayrock Energy II, LLC | 2 | 411K | 341K | Apr 2026 |
| Privateer Energy LLC | 1 | 58.2K | 1.68K | Apr 2026 |
| L.C.S. Production Company | 2 | 0 | 12.1K | Mar 2008 |
Counties
- Callahan County → 5 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Guitar Earl #6 | Grayrock Energy II LLC | Callahan | Nov 3, 2010 | — | — | — |
| Ackers 80 #2 | Grayrock Energy II LLC | Callahan | Sep 30, 2010 | — | — | — |
| Guitar B #1 | L.C.S. Production Company | Callahan | Oct 15, 2007 | — | — | — |
| Guitar C #1 | L.C.S. Production Company | Callahan | Aug 28, 2007 | — | — | — |
| Ackers 80 #1 | Grayrock Energy II LLC | Callahan | May 18, 2007 | — | — | — |
| Guitar Earl #5 | Grayrock Energy II LLC | Callahan | Feb 25, 2007 | — | — | — |
| Guitar Earl #1 | Grayrock Energy II LLC | Callahan | Dec 29, 1986 | — | — | — |
| Akers Gayle Dyer #1 | Bell Johnny Inc. | Callahan | Dec 17, 1981 | — | — | — |
| Guitar a #1 A | Privateer Energy LLC | Callahan | Jan 6, 1981 | — | — | — |
| Guitar Earl #4 | Grayrock Energy II LLC | Callahan | Jan 14, 1977 | — | — | — |
About this data
Field 37363400 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/37363400, documented in the API reference.