FIELDS · 85279201 · DISTRICT 7C

Spraberry (Trend Area) R 40 Exc

Upton 378 · Reagan 281 · Irion 69 · Schleicher 1

Spraberry (Trend Area) R 40 Exc is an RRC field with 732 leases on file reported by 34 operators, mostly in Upton County.

In the 12 months reported through April 2026 it produced 158 million mcf of gas, down 12% on the year before, from 597 leases reporting volume.

Pioneer Natural Res. USA, Inc holds the most, 402 leases and 194 million barrels lifetime.

Lifetime, the field has reported 295 million barrels of oil and 1.6 billion mcf of gas, across 680 oil and 52 gas leases.

732
leases on file · 680 oil, 52 gas
34
operators, all time
11.9M
bbl oil, last 12 reported -23%
158M
mcf gas, last 12 reported -12%
597
leases reporting volume
295M
bbl oil, lifetime · 1.61B mcf

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

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 11,935,247 · prior 12 15,572,538(-23%)

02M4M6M20162017201820192020202120222023202420252026

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 157,952,651 · prior 12 178,974,410(-12%)

010M20M20162017201820192020202120222023202420252026

Leases reporting volume

How many of the field's leases reported any oil or gas each month: the field's active footprint.

Latest month 564 · a year earlier 596(-5%)

05001K20162017201820192020202120222023202420252026

Operators

BY LIFETIME OIL ON THEIR LEASES · TOP 18

OperatorLeasesOil, bblGas, mcfLast reported
Pioneer Natural Res. USA, Inc402194M898MJul 2026
APC Oper Partnership5022.2M112MJul 2026
XTO Engy Inc1418.4M110MJul 2026
Permian Res Oper, LLC13716.9M228MJul 2026
OXY USA WTP LP5716.4M112MJul 2026
Civitas Permian Oper, LLC177.69M48.8MJul 2026
Diamondback E&P LLC75.31M29.4MJul 2026
Crescent Engy Oper, LLC134.58M18.8MJul 2026
Circle-S Engy, LLC53.36M19.7MJul 2026
Prime Oper Co61.9M5.56MJul 2026
Laredo Petro, Inc81.72M9.41MMay 2022
Endeavor Engy Res L.P2947K2.81MApr 2022
Discovery Natural Res LLC3682K7.21MJul 2026
Parsley Engy Operations, LLC4479K3.6MJun 2019
Reverence Oper LLC3305K1.06MJul 2026
Oxyrock Oper, LLC2176K983KJul 2026
Bonfire Oper LLC12630Jan 2017
Henry Res LLC13991May 2021

All 732 leases in Spraberry (Trend Area) R 40 Exc, searchable →

Counties

About this data

Field 85279201 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/85279201, documented in the API reference.