FIELDS · 37363400 · DISTRICT 7B
Guitar (Gardner Sand)
Callahan 5
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 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
- 13
- operators, all time
- 6.54K
- bbl oil, last 12 reported -11%
- 3.33K
- mcf gas, last 12 reported -63%
- 3
- leases reporting volume
- 469K
- bbl oil, lifetime · 355K mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Oil by month
TEN YEARS · EVERY LEASE IN THE FIELD
Barrels reported on Form PR across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 6,542 · prior 12 7,351(-11%)
Gas by month
TEN YEARS · EVERY LEASE IN THE FIELD
Gas-well gas plus casinghead, mcf, across the field's leases. The latest months are revised upward as late reports arrive.
Last 12 months 3,329 · prior 12 8,886(-63%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 3 · a year earlier 2(+50%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 3
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| Grayrock Energy II, LLC | 2 | 411K | 341K | Jul 2026 |
| Privateer Energy LLC | 1 | 58.2K | 1.68K | Jul 2026 |
| Midland Oil and Gas, Inc | 2 | 0 | 12.1K | Jan 2012 |
Counties
- Callahan County → 5 leases
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 nightly from every lease report naming the field, cut at the statewide reported-through month. Counties from the wells completed on each lease.
New to these records? how production is reported
Developers: this page as JSON is GET /v1/data/fields/tx/37363400, documented in the API reference.