WELL · 42-461-41689 · DISTRICT 7

University-Ratliff W58-7A #1H

Y

Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

University-Ratliff W58-7a #1H (API 42-461-41689) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed November 8, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 4, 2021, permitted to 10,144 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 322K barrels of oil and 973K mcf of gas since November 2021, last reporting in July 2026.

Operator of record

Pioneer Natural Res. USA Inc.

Based in
Spring, TX
P-5 status
Active (A)
P-5 last filed
Jul 8, 2026
Permits on file
15,628
Phone
(972) 444-4001

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePioneer Natural Res. USA Inc.
Production reportsPioneer Natural Res. USA, Inc.through Apr 2026
Latest permitPioneer Natural Res. USA, Inc.Mar 4, 2021
10,144
total depth, ft
1
permits on file
Mar 4, 2021
last permit issued
Nov 8, 2021
completed
322K
cumulative oil, bbl
973K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2021 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 8, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.303427, -101.888713

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University-Ratliff W58-7A O-9-21445Spraberry (Trend Area)Pioneer Natural Res. USA, Inc.1322K973KNov 2021 – Jul 2026

Gas, mcf lease total

Last 12 months 211,716 · prior 12 274,306(-23%)

020K40K202420252026

Oil, barrels lease total

Last 12 months 18,981 · prior 12 34,344(-45%)

05K10K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Pioneer Natural Res. USA, Inc.Nov 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867515-99DrillPioneer Natural Res. USA, Inc.Feb 3, 2021Mar 4, 2021Apr 23, 202110,144

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-21445————

Formation tops

As filed on W-2/G-1. Subsea from 2,733 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,281452
Grayburg3,953-1,220
San AndresSAN ANDRES - SALTWATER FLOW4,105-1,372
Spraberry6,870-4,137
Wolfcamp8,345-5,612
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,21019,423Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,23917.51,250 S
9.6258,50012.251,644 S
5.519,4488.52,459 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 5, 2022Dec 20, 2021—
00Dec 22, 2021Dec 7, 2021Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

University-Ratliff W58-7B42-461-41690

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,271462
Grayburg3,946-1,213
San Andres4,097-1,364
Spraberry6,872-4,139
Wolfcamp8,339-5,606
Fusselman—
Strawn—
Devonian—

9 TOPS · FIRST 8

University-Ratliff W58-7C42-461-41691

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,274459
Grayburg3,948-1,215
San Andres4,110-1,377
Spraberry6,860-4,127
Wolfcamp8,336-5,603
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University-Ratliff W58-7D42-461-41692

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,272461
Grayburg3,948-1,215
San Andres4,114-1,381
Spraberry6,861-4,128
Wolfcamp8,296-5,563
Ellenburger—
Strawn—
Devonian—

9 TOPS · FIRST 8

University-Ratliff W58-7E42-461-41693

0.0 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,272460
Grayburg3,940-1,208
San Andres4,102-1,370
Spraberry6,848-4,116
Wolfcamp8,329-5,597
Ellenburger—
Strawn—
Devonian—

9 TOPS · FIRST 8

University-Ratliff W58-7F42-461-41694

0.1 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,265468
Grayburg3,943-1,210
San Andres5,316-2,583
Spraberry6,852-4,119
Wolfcamp8,326-5,593
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University-Ratliff E58-7K42-461-42204

0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,254476
Grayburg4,039-1,309
San Andres4,164-1,434
Spraberry6,847-4,117
Wolfcamp8,328-5,598
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

University-Ratliff E58-7I42-461-42202

0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,246484
Grayburg4,011-1,281
San Andres4,126-1,396
Spraberry6,842-4,112
Wolfcamp8,337-5,607
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University-Ratliff E58-7J42-461-42203

0.7 KM · Pioneer Natural Res. USA, Inc. · Section with this well →

Yates2,250480
Grayburg4,014-1,284
San Andres4,133-1,403
Spraberry6,846-4,116
Wolfcamp8,330-5,600
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/46141689, documented in the API reference.