WELL · 42-461-43299 · DISTRICT 7

University 1-12 B #105A

Y

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

University 1-12 B #105A (API 42-461-43299) is a horizontal well in Upton County operated by Civitas Permian Operating LLC, completed January 28, 2026 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 21, 2025, permitted to 10,500 ft.

Completion filings report 10 formation tops, including Yates, Grayburg, San Andres, Clear Fork.

Its lease has reported 13.3K barrels of oil and 7.9K mcf of gas since September 2025, last reporting in July 2026.

Operator of record

Civitas Permian Operating LLC

Midland, TX · P-5 Y, filed Aug 4, 2025 · 477 permits on file · (432) 563-8316

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCivitas Permian Operating LLC
Production reportsCivitas Permian Operating, LLCthrough Mar 2026
Latest permitCivitas Permian Operating, LLCAug 21, 2025
10,500
total depth, ft
1
permits on file
Aug 21, 2025
last permit issued
Jan 28, 2026
completed
13.3K
cumulative oil, bbl
7.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2025 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 28, 2026
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.190591, -101.864347

OpenStreetMap → ·  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 1-12 B O-9-23423Spraberry (Trend Area)Civitas Permian Operating, LLC113.3K7.9KSep 2025 – Jul 2026

Oil, barrels lease total

Last 12 months 13,339 · prior 12 0

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 7,896 · prior 12 0

05K10K202420252026

Chain of custody

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

  1. 1Civitas Permian Operating, LLCMar 2026 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909927-99DrillCivitas Permian Operating, LLCAug 18, 2025Aug 21, 2025Aug 29, 202510,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-23423————

Formation tops

As filed on W-2/G-1. Subsea from 2,734 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,253481
Grayburg3,548-814
San AndresSAN ANDRES - SALTWATER FLOW3,984-1,250
Clear ForkCLEARFORK5,891-3,157
Spraberry6,571-3,837
Wolfcamp7,958-5,224
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,79519,161Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,30017.5855 S
8.6257,93111995 S
5.519,1947.8751,630 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
00Jun 5, 2026Mar 24, 2026—
00Jan 30, 2026Jan 16, 2026Yes

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 neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

University 13-24 A42-461-43297

0.0 KM · Civitas Permian Operating, LLC · Section with this well →

Yates2,255479
Grayburg3,556-822
San Andres3,973-1,239
Clear Fork5,893-3,159
Spraberry6,578-3,844
Wolfcamp7,950-5,216
Strawn—
Devonian—

10 TOPS · FIRST 8

University 1-12 A42-461-43298

0.0 KM · Civitas Permian Operating, LLC · Section with this well →

Yates2,249485
Grayburg3,525-791
San Andres3,970-1,236
Clear Fork5,873-3,139
Spraberry6,543-3,809
Wolfcamp7,942-5,208
Wolfcamp8,447-5,713
Devonian—

10 TOPS · FIRST 8

University 13-24 B42-461-43296

0.0 KM · Civitas Permian Operating, LLC · Section with this well →

Yates2,244490
Grayburg3,528-794
San Andres3,963-1,229
Clear Fork5,871-3,137
Spraberry6,560-3,826
Wolfcamp7,946-5,212
Strawn—
Fusselman—

10 TOPS · FIRST 8

University 1-12 C42-461-43300

0.0 KM · Civitas Permian Operating, LLC · Section with this well →

Yates2,243491
Grayburg3,527-793
San Andres3,971-1,237
Clear Fork5,865-3,131
Spraberry6,535-3,801
Wolfcamp7,945-5,211
Strawn—
Fusselman—

10 TOPS · FIRST 8

University 13-24 2042-461-41363

0.9 KM · Hunt Oil Company · Section with this well →

Santa Rosa7002,031
Rustler1,3241,407
Yates2,267464
Queen2,921-190
Grayburg3,567-836
San Andres3,914-1,183
Glorieta4,497-1,766
Clear Fork5,815-3,084

9 TOPS · FIRST 8

University 13-24 1042-461-41361

1.0 KM · Hunt Oil Company · Section with this well →

Santa Rosa7142,019
Rustler1,3261,407
Yates2,264469
Queen2,914-181
Grayburg3,566-833
San Andres3,920-1,187
Glorieta4,488-1,755
Clear Fork5,844-3,111

9 TOPS · FIRST 8

University SWD42-461-40640

1.9 KM · Hunt Oil Company · Section with this well →

San Andres4,004-1,309
Spraberry6,522-3,827
Dean7,775-5,080
Wolfcamp7,915-5,220
Strawn9,481-6,786
Mississippian9,688-6,993
Fusselman10,772-8,077
Ellenburger11,262-8,567

11 TOPS · FIRST 8

University 23-26 A42-461-42621

1.9 KM · Vencer Energy, LLC · Section with this well →

Yates2,430524
Grayburg4,147-1,193
San Andres4,351-1,397
Clear Fork5,923-2,969
Spraberry6,587-3,633
Wolfcamp8,145-5,191
Ellenburger—
Devonian—

10 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/46143299, documented in the API reference.