FIELDS · 36953500 · DISTRICT 7C
Grierson Spring (Strawn)
Reagan 31
Grierson Spring (Strawn) is an RRC field with 31 leases on file reported by 19 operators, in Reagan County.
In the 12 months reported through April 2026 it produced 411,659 mcf of gas, up 9% on the year before, from 15 leases reporting volume.
TXP, Inc holds the most, 2 leases and 57,730 barrels lifetime.
Lifetime, the field has reported 73,711 barrels of oil and 45 million mcf of gas, across 6 oil and 25 gas leases.
- 31
- leases on file · 6 oil, 25 gas
- 19
- operators, all time
- 1.43K
- bbl oil, last 12 reported -5%
- 412K
- mcf gas, last 12 reported +9%
- 15
- leases reporting volume
- 73.7K
- bbl oil, lifetime · 44.9M mcf
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
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 411,659 · prior 12 377,554(+9%)
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 1,431 · prior 12 1,505(-5%)
Leases reporting volume
How many of the field's leases reported any oil or gas each month: the field's active footprint.
Latest month 13 · a year earlier 15(-13%)
Operators
BY LIFETIME OIL ON THEIR LEASES · TOP 8
| Operator | Leases | Oil, bbl | Gas, mcf | Last reported |
|---|---|---|---|---|
| TXP, Inc | 2 | 57.7K | 1.71M | Jul 2026 |
| Zarvona Engy LLC | 3 | 7.21K | 746K | Jul 2026 |
| APC Oper Partnership | 18 | 4.58K | 41.9M | Jul 2026 |
| Thompson, J. Cleo | 3 | 4.2K | 137K | Mar 2014 |
| Marathon Oil Co | 2 | 0 | 464K | Nov 2009 |
| Henry Res LLC | 1 | 0 | 0 | Aug 2015 |
| HNG Fossil Fuels Co | 1 | 0 | 0 | Aug 1999 |
| Permian Res Oper, LLC | 1 | 0 | 344 | Jul 2026 |
Counties
- Reagan County → 31 leases
About this data
Field 36953500 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/36953500, documented in the API reference.