WELL · 42-461-43280 · DISTRICT 9

University Red #5033A

N

Upton County  · Horizontal

University Red #5033A (API 42-461-43280) is a permitted horizontal well in Upton County filed by Zarvona Energy LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued August 8, 2025, permitted to 9,000 ft.

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

Operator of record

Zarvona Energy LLC

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 schedulenone
Production reportsnone
Latest permitZarvona Energy LLCAug 8, 2025
9,000
total depth, ft
1
permits on file
Aug 8, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

31.122800, -101.839428

OpenStreetMap → ·  Google Maps →

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
909708-99DrillZarvona Energy LLCAug 5, 2025Aug 8, 2025Sep 7, 20259,000

Formation tops

As filed on W-2/G-1. Subsea from 2,774 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,150624
Grayburg3,790-1,016
San AndresSAN ANDRES - SALTWATER FLOW4,085-1,311
Spraberry6,300-3,526
Wolfcamp7,500-4,726
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
8,40518,665Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,21717.51,175 S
9.6255,67812.251,200 S
5.518,7738.52,895 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
00Aug 6, 2026Jul 1, 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 Red42-461-40748

0.0 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
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

University Red42-461-40587

2.2 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—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

University West42-461-40754

2.6 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
Fusselman—

9 TOPS · FIRST 8

University D 28-2142-461-42776

2.8 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—
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

University E 28-2142-461-42775

2.8 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
Devonian—
Ellenburger—
Fusselman—
Strawn—

9 TOPS · FIRST 8

University F 28-2142-461-42777

2.8 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
Devonian—
Yates—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University C 27-22-1542-461-43132

3.1 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
Yates—
Devonian—
Ellenburger—
Fusselman—

9 TOPS · FIRST 8

University B 27-22-1542-461-43131

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

Grayburg3,598-653
San Andres4,042-1,097
Spraberry6,136-3,191
Wolfcamp8,810-5,865
Fusselman—
Yates—
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/46143280, documented in the API reference.