FIELDS · TEXAS · FIELD 18593666
Clark (San Andres)
Field · District 08 · Sterling County · San Andres in every state →
Clark (San Andres) is an RRC field with 3 leases on file reported by 8 operators, in Sterling County.
In the 12 months reported through April 2026 it produced 15,254 barrels of oil, down 10% on the year before, from 3 leases reporting volume.
Gilstrap, Joel holds the most, 2 leases and 1.3 million barrels of oil lifetime.
Lifetime, the field has reported 1.3 million barrels of oil and 311 mcf of gas.
- 3
- leases on file
- 3
- leases reporting volume
- 8
- operators, all time
- 25
- active wellbores of 43 · 2 operators today
- 15,254
- bbl oil, 12 months through Apr 2026 · −10%
- 0
- Mcf gas, same 12 months
- 1.3M
- bbl oil, lifetime · 311 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 15,254 · prior 12 17,043(-10%)
Clark (San Andres): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Gilstrap, Joel | 2 | 1.26M | 269 | Apr 2026 |
| Lee-Walker Mineral, LLC | 1 | 3.38K | 42 | Jun 2025 |
Counties
- Sterling County → 3 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Clark L. C. #42 | Gilstrap Joel | Sterling | Aug 15, 2013 | — | — | — |
| Clark L. C. #41 | Gilstrap Joel | Sterling | Jun 3, 2013 | — | — | — |
| Clark L. C. #40 | Gilstrap Joel | Sterling | May 6, 2013 | — | — | — |
| Clark L. C. #37 | Gilstrap Joel | Sterling | Dec 16, 2003 | — | — | — |
| Clark L. C. #36 | Gilstrap Joel | Sterling | Sep 9, 2003 | — | — | — |
| Clark L. C. #25A | Gilstrap Joel | Sterling | May 2, 2001 | — | — | — |
| Clark L.T. -C- #7W | Gilstrap Joel | Sterling | Aug 5, 1996 | — | — | — |
| Clark L. C. #21 | Gilstrap Joel | Sterling | Nov 7, 1994 | — | — | — |
| Clark L. C. #23 | Gilstrap Joel | Sterling | Oct 18, 1994 | — | — | — |
| Clark L. C. #12 | Gilstrap Joel | Sterling | Aug 24, 1994 | — | — | — |
About this data
Field 18593666 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, San Andres, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/18593666, documented in the API reference.