TEXAS · WELLS · SCHLEICHER COUNTY · API 42-413-32805 · DISTRICT 6E

University 55-12 (SA) #1H

Y

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

University 55-12 (SA) #1H (API 42-413-32805) is a horizontal well in Schleicher County operated by Permian Resources Operating LLC, completed July 17, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued January 18, 2012, permitted to 5,907 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Permian Resources Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 36.1K barrels of oil and 1.36M mcf of gas since June 2012, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Permian Resources Operating LLC

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Nov 25, 2025
Permits on file
608
Phone
(432) 695-4222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePermian Resources Operating LLC
Production reportsPermian Resources Operating, LLCthrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Jan 18, 2012

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,907
total depth, ft
3
permits on file
Jan 18, 2012
last permit issued
Jul 17, 2012
completed
36.1K
cumulative oil, bbl
1.36M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 17, 2012
Shut in
—
Plugged
—

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

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 55-12 (SA) O-9-20661Spraberry (Trend Area)Permian Resources Operating, LLC13.75K342KMar 2020 – Apr 2026
University 55-12 (SA) O-9-18559Lin (Wolfcamp)Sable Permian Resources, LLC132.3K1.02MJun 2012 – Feb 2020

Gas, mcf lease total

Last 12 months 53,753 · prior 12 61,925(-13%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 301 · prior 12 559(-46%)

050100202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Jul 2012 → Jul 2016
  2. 2FDL Operating, LLCAug 2016 → Apr 2022
  3. 3Sable Permian Resources Land,llcOct 2018 → Dec 2018
  4. 4Sable Permian Resources, LLCJan 2019 → Jan 2021
  5. 5Earthstone Operating, LLCMay 2022 → Oct 2023
  6. 6Permian Resources Operating, LLCNov 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
731224-97DrillDevon Energy Production Co, L.P.Jul 23, 2012Jan 18, 2012Mar 30, 20126,500
731224-98DrillDevon Energy Production Co, L.P.Apr 18, 2012Jan 18, 2012Mar 30, 20126,500
731224-99DrillDevon Energy Production Co, L.P.Jan 9, 2012Jan 18, 2012—6,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 17, 2012University 55-12 (SA) O-9-20661Spraberry (Trend Area)Permian Resources Operating LLCProducing5,907
Jul 17, 2012University 55-12 (SA) O-9-18559Lin (Wolfcamp)Sable Permian Resources LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,694 ft elevation.Download CSV →

FormationMD ftSubsea
SpraberryLOWER SPRABERRY4,431-1,737
Dean5,195-2,501
Wolfcamp5,310-2,616

Perforations

Perforated and open-hole intervals.

FromToType
5,97013,113Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62573012.25225 S
5.513,1618.753,968 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Feb 26, 2020Aug 13, 2012Yes
00Aug 25, 2014Aug 13, 2012Yes

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/41332805, documented in the API reference.