FIELDS · TEXAS · FIELD 44640400
Iola (Sub-Clarksville)
Field · District 03 · Grimes County · Sub Clarksville in every state →
Iola (Sub-Clarksville) is an RRC field with 11 leases on file reported by 14 operators, in Grimes County.
In the 12 months reported through April 2026 it produced 94,650 mcf of gas, down 2% on the year before, from 2 leases reporting volume.
Sandel Operating Company holds the most, 4 leases and 5.4 million mcf of gas lifetime.
Lifetime, the field has reported 0 barrels of oil and 5.5 million mcf of gas.
- 11
- leases on file
- 2
- leases reporting volume
- 14
- operators, all time
- 2
- active wellbores of 21 · 1 operators today
- 0
- bbl oil, 12 months through Apr 2026
- 94,650
- Mcf gas, same 12 months · −2%
- 0
- bbl oil, lifetime · 5.5M Mcf gas
Every well completed in it, searchable →
Reported production by month
Last 12 months 94,650 · prior 12 96,558(-2%)
Iola (Sub-Clarksville): Gas by month.
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 7
| Operator | Leases | Oil, bbl | Gas, Mcf | Last reported |
|---|---|---|---|---|
| Sandel Operating Company | 4 | 0 | 5.37M | Jul 2026 |
| Cashco Oil Company | 2 | 0 | 89.5K | May 1999 |
| Texas Southern Resources, Inc. | 1 | 0 | 13.6K | Jul 2026 |
| Total Minatome Corporation | 1 | 0 | 0 | Sep 1993 |
| Warren Production Services | 1 | 0 | 55.6K | Apr 2001 |
| Setex Oil and Gas Company | 1 | 0 | 5.86K | Jul 2004 |
| Advance Hydrocarbon Corporation | 1 | 0 | 0 | Jul 1995 |
Counties
- Grimes County → 11 leases
Latest completions
BY COMPLETION DATE
| Well | Operator | County | Completed | Top perf, ft | Oil, 12 mo | Gas, 12 mo |
|---|---|---|---|---|---|---|
| Iola-Accord Unit #1 | Wortham Oil & Gas | Grimes | Oct 23, 1997 | — | 0 | 0 |
| Brunner #1 | Setex Oil and Gas Company | Grimes | Jul 28, 1995 | — | 0 | 0 |
| James A.M. #1 | Texas Southern Resources Inc. | Grimes | Feb 22, 1985 | — | 0 | 0 |
| Hunter #1 | Goldmark Energy Corporation | Grimes | Aug 9, 1984 | — | 0 | 0 |
| Benfer Willie #1 | Tularosa Operating Company | Grimes | Jun 22, 1984 | — | 0 | 0 |
| Selected Lands 18 Unit 3 #4 | Smith Petroleum Company | Grimes | Oct 19, 1982 | — | 0 | 0 |
| Selected Lands 18 Unit 3 #1 | Fricke Production Co. | Grimes | Jul 3, 1982 | — | 0 | 0 |
| Selected Lands 18 Unit 2 #1 | Smith Petroleum Company | Grimes | Mar 4, 1982 | — | 0 | 0 |
| Selected Lands #2 | Dalbosco Donald C. | Grimes | Feb 24, 1982 | — | 0 | 0 |
| Yeager Adams #2 | Sandel Operating Company | Grimes | Jan 4, 1982 | — | 0 | 0 |
About this data
Field 44640400 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. Counties from the wells completed on each lease. Completions are the wellbores the RRC schedule ties to the field. The formation, Sub Clarksville, is read from the field's name. Nothing is estimated.
Developers: this page as JSON is GET /v1/data/fields/tx/44640400, documented in the API reference.