WELL · 42-461-40642 · DISTRICT 7

University Red #5154B

Y

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

University Red #5154B (API 42-461-40642) is a horizontal well in Upton County operated by Zarvona Energy LLC, completed January 4, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 13, 2017, permitted to 12,000 ft.

It was permitted by PT Petroleum, LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.

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

Its lease has reported 2.08M barrels of oil and 4.3M mcf of gas since October 2015, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.

Operator of record

Zarvona Energy LLC

Permitted by PT Petroleum, LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Mar 4, 2026 · 98 permits on file · (713) 600-0600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleZarvona Energy LLC
Production reportsZarvona Energy LLCthrough Apr 2026
Latest permitPT Petroleum, LLCJul 13, 2017

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

12,000
total depth, ft
2
permits on file
Jul 13, 2017
last permit issued
Jan 4, 2018
completed
2.08M
cumulative oil, bbl
4.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 4, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.086254, -101.835565

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; they carry 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Red O-9-19165Spraberry (Trend Area)Zarvona Energy LLC112.08M4.3MOct 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 86,209 · prior 12 73,510(+17%)

05K10K15K202420252026

Gas, mcf lease total

Last 12 months 202,159 · prior 12 193,498(+4%)

020K40K60K202420252026

Chain of custody

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

  1. 1PT Petroleum, LLCOct 2015 → Oct 2019
  2. 2Zarvona Energy LLCNov 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828590-98DrillPT Petroleum, LLCSep 28, 2017Jul 13, 2017—12,000
828590-99DrillPT Petroleum, LLCJul 7, 2017Jul 13, 2017Oct 28, 201712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-19165————

Formation tops

As filed on W-2/G-1. Subsea from 2,655 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,150505
Grayburg3,790-1,135
San AndresSAN ANDRES - SALTWATER FLOW4,090-1,435
Spraberry6,245-3,590
Wolfcamp7,580-4,925
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,09217,689Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62580612.25511 S
5.517,8108.52,505 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
00Jul 10, 2018May 21, 2018Yes

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 Red42-461-40587

2.3 KM · PT Petroleum, LLC · Section with this well →

Yates2,168571
Grayburg3,796-1,057
San Andres4,095-1,356
Spraberry6,249-3,510
Wolfcamp7,583-4,844
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University West42-461-40754

3.4 KM · EP Energy E&P Company, L.P. · Section with this well →

Yates2,020770
Grayburg3,420-630
San Andres3,857-1,067
Spraberry6,280-3,490
Wolfcamp7,615-4,825
Strawn9,169-6,379
Devonian10,230-7,440
Ellenburger—

9 TOPS · FIRST 8

University Red42-461-43280

4.1 KM · Zarvona Energy LLC · Section with this well →

Yates2,150624
Grayburg3,790-1,016
San Andres4,085-1,311
Spraberry6,300-3,526
Wolfcamp7,500-4,726
Ellenburger—
Strawn—
Fusselman—

9 TOPS · FIRST 8

University Red42-461-40748

4.1 KM · PT Petroleum, LLC · Section with this well →

Yates2,150624
Grayburg3,790-1,016
San Andres4,085-1,311
Spraberry6,300-3,526
Wolfcamp7,500-4,726
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University F 28-2142-461-42777

6.4 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,571-616
San Andres4,019-1,064
Spraberry7,463-4,508
Wolfcamp8,589-5,634
Yates—
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University E 28-2142-461-42775

6.4 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,573-618
San Andres4,024-1,069
Spraberry7,411-4,456
Wolfcamp8,340-5,385
Fusselman—
Devonian—
Ellenburger—
Yates—

9 TOPS · FIRST 8

University D 28-2142-461-42776

6.4 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,580-625
San Andres4,038-1,083
Spraberry6,577-3,622
Wolfcamp8,336-5,381
Yates—
Fusselman—
Ellenburger—
Devonian—

9 TOPS · FIRST 8

University C 27-22-1542-461-43132

7.2 KM · Rockport Energy Solutions LLC · Section with this well →

Grayburg3,646-701
San Andres4,090-1,145
Spraberry6,288-3,343
Wolfcamp8,510-5,565
Strawn—
Fusselman—
Devonian—
Ellenburger—

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/46140642, documented in the API reference.