FIELDS · TEXAS · FIELD 36953100

Grierson Spring (Devonian)

Field · District 7C · Reagan County · Devonian in every state →

Grierson Spring (Devonian) is an RRC field with 2 leases on file reported by 3 operators, in Reagan County.

In the 12 months reported through April 2026 it produced 11,158 mcf of gas, up 15% on the year before, from 1 leases reporting volume.

Mextex Operating Company holds the most, 1 leases and 38,963 barrels lifetime.

Lifetime, the field has reported 38,963 barrels of oil and 782,978 mcf of gas, across 1 oil and 1 gas leases.

2
leases on file · 1 oil, 1 gas
1
leases reporting volume
3
operators, all time
0
active wellbores of 2 · 0 operators today
0
bbl oil, 12 months through Apr 2026
11,158
Mcf gas, same 12 months · +15%
38,963
bbl oil, lifetime · 782,978 Mcf gas

Every well completed in it, searchable →

Reported production by month

Last 12 months 0 · prior 12 0

012017201820192020202120222023202420252026

Grierson Spring (Devonian): Oil by month.

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 2

OperatorLeasesOil, bblGas, McfLast reported
Mextex Operating Company139K115KAug 2020
Apache Corporation10668KJul 2026

All 2 leases in Grierson Spring (Devonian), searchable →

Counties

Latest completions

BY COMPLETION DATE

WellOperatorCountyCompletedTop perf, ftOil, 12 moGas, 12 mo
University 7-17 #2Mextex Operating CompanyReaganJun 1, 2013—00
University 7-17 #1Mextex Operating CompanyReaganDec 19, 2007—00

About this data

Field 36953100 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, Devonian, is read from the field's name. Nothing is estimated.

Developers: this page as JSON is GET /v1/data/fields/tx/36953100, documented in the API reference.