WELL · 42-461-39970 · DISTRICT 7

University-Topaz 1-51 #2HB

Y

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

University-Topaz 1-51 #2HB (API 42-461-39970) is a horizontal well in Upton County operated by Civitas Permian Operating LLC, completed March 22, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 4, 2014, permitted to 8,400 ft.

It was permitted by Vencer Energy, LLC and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.

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

Its lease has reported 209K barrels of oil and 213K mcf of gas since March 2015, last reporting in July 2026.

Operator of record

Civitas Permian Operating LLC

Permitted by Vencer Energy, LLC; the EWA schedule now lists a different operator.

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 permitVencer Energy, LLCDec 4, 2014

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

8,400
total depth, ft
2
permits on file
Dec 4, 2014
last permit issued
Mar 22, 2015
completed
209K
cumulative oil, bbl
213K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 22, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

31.211817, -101.881106

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-Topaz 1-51 O-9-18897Spraberry (Trend Area)Civitas Permian Operating, LLC1209K213KMar 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 9,084 · prior 12 15,244(-40%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 14,446 · prior 12 20,165(-28%)

02K4K202420252026

Chain of custody

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

  1. 1Hunt Oil CompanyMar 2015 → Jul 2021
  2. 2Vencer Energy, LLCAug 2021 → Dec 2023
  3. 3Civitas Permian Operating, LLCJan 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
801156-98RecompletionVencer Energy, LLCDec 21, 2023Dec 4, 2014Jan 6, 20158,400
801156-99DrillHunt Oil CompanyDec 3, 2014Dec 4, 2014Jan 6, 20158,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-18897————

Formation tops

As filed on W-2/G-1. Subsea from 2,644 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,136508
Grayburg3,950-1,306
San AndresSAN ANDRES - SALTWATER FLOW4,047-1,403
Spraberry6,545-3,901
Wolfcamp7,925-5,281
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,01016,527Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37562517.5713 S
9.6257,88712.25716 S
5.516,5478.752,557 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
00Apr 16, 2024Nov 20, 2023—
00Oct 29, 2019Jun 24, 2019—
00Jun 8, 2015May 1, 2015Yes

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 →

ER Unit 3-362542-461-40665

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

Yates2,160461
Grayburg3,667-1,046
San Andres4,093-1,472
Spraberry6,597-3,976
Wolfcamp7,990-5,369
Devonian—
Ellenburger—
Strawn—

9 TOPS · FIRST 8

ER Unit 3-362542-461-40663

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

Yates2,160461
Grayburg3,667-1,046
San Andres4,093-1,472
Spraberry6,597-3,976
Wolfcamp7,990-5,369
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

ER Unit 3-362542-461-40664

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

Yates2,160461
Grayburg3,667-1,046
San Andres4,093-1,472
Spraberry6,597-3,976
Wolfcamp7,990-5,369
Strawn—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University 1-2 8042-461-41247

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

Santa Rosa7021,982
Rustler1,2971,387
Yates2,260424
Queen2,895-211
Grayburg3,540-856
San Andres3,914-1,230
Glorieta4,506-1,822
Clear Fork5,849-3,165

14 TOPS · FIRST 8

University 1-2 4042-461-41255

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

Santa Rosa7151,969
Rustler1,3121,372
Yates2,276408
Queen2,899-215
Grayburg3,562-878
San Andres3,924-1,240
Glorieta4,490-1,806
Clear Fork5,848-3,164

14 TOPS · FIRST 8

University 1-2 3042-461-41327

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

Santa Rosa6921,992
Rustler1,2881,396
Yates2,258426
Queen2,894-210
Grayburg3,541-857
San Andres3,902-1,218
Glorieta4,484-1,800
Clear Fork5,863-3,179

14 TOPS · FIRST 8

Big Tree42-461-41126

1.3 KM · Driftwood Energy Operating, LLC · Section with this well →

Yates2,947-249
Grayburg3,638-940
San Andres4,058-1,360
Spraberry6,639-3,941
Wolfcamp7,989-5,291
Devonian—
Strawn—
Fusselman—

9 TOPS · FIRST 8

Big Tree42-461-41160

1.3 KM · Driftwood Energy Operating, LLC · Section with this well →

Yates2,976-278
Grayburg3,644-946
San Andres4,059-1,361
Spraberry6,622-3,924
Wolfcamp7,978-5,280
Ellenburger—
Strawn—
Devonian—

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/46139970, documented in the API reference.