FIELDS · TEXAS · FIELD 57616666
Markley, SE. (Marble Falls)
Field · District 09 · Jack County and 1 more · Marble Falls in every state →
Markley, SE. (Marble Falls) is an RRC field with 15 leases on file reported by 2 operators, mostly in Jack County.
In the 12 months reported through April 2026 it produced 1,681 barrels of oil, down 4% on the year before, from 6 leases reporting volume.
Pop Operating Company holds the most, 7 leases and 62,155 barrels of oil lifetime.
Lifetime, the field has reported 69,569 barrels of oil and 491,620 mcf of gas, across 8 oil and 7 gas leases.
- 15
- leases on file · 8 oil, 7 gas
- 6
- leases reporting volume
- 2
- operators, all time
- 12
- active wellbores of 26 · 1 operators today
- 1,681
- bbl oil, 12 months through Apr 2026 · −4%
- 3,582
- Mcf gas, same 12 months · −14%
- 69,569
- bbl oil, lifetime · 491,620 Mcf gas
Every well completed in it, searchable →
Reported production by month
12 months through Apr 2026 1,681 · prior 12 1,758(-4%)
Markley, SE. (Marble Falls): Oil by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 2
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Pop Operating Company | 7 | 62.2K | 370K | Mar 2026 |
| Walsh & Watts, Inc. | 8 | 7.41K | 122K | May 2011 |
Counties
- Jack County → 8 leases
- Young County → 7 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Stewart #2 | Pop Operating Company | Young | May 25, 2011 | — | — | — |
| Gillespie a #2 | Pop Operating Company | Jack | May 8, 2011 | — | — | — |
| Stewart #1 | Pop Operating Company | Young | May 5, 2011 | — | — | — |
| Gillespie #4 | Pop Operating Company | Jack | Jan 14, 2011 | — | — | — |
| Garrett #4 | Pop Operating Company | Young | Jul 6, 1998 | — | — | — |
| Garrett #1W | Pop Operating Company | Young | Dec 9, 1983 | — | — | — |
| Spearman #1 | Pop Operating Company | Jack | Aug 21, 1978 | — | — | — |
| Gillespie -B- #1 | Walsh & Watts Inc. | Jack | Mar 20, 1972 | — | — | — |
| Davis D #3 | Walsh & Watts Inc. | Jack | Jan 2, 1972 | — | — | — |
| Gillespie a #1 | Pop Operating Company | Jack | Mar 16, 1971 | — | — | — |
About this data
Field 57616666 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, Marble Falls, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/57616666, documented in the API reference.