WELL · 42-461-40314 · DISTRICT 7

University Red #5151D

Y

Upton County · Spraberry (Trend Area) field · Injection  · Vertical

University Red #5151D (API 42-461-40314) is a well in Upton County operated by Zarvona Energy LLC, completed August 25, 2016 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued March 17, 2016, permitted to 13,250 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.

It holds an active disposal or injection permit, with 61.4K barrels injected in the 12 months reported through November 2025.

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, LLCMar 17, 2016

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

13,250
total depth, ft
3
permits on file
Mar 17, 2016
last permit issued
Aug 25, 2016
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
Aug 25, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 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
814309-97DrillPT Petroleum, LLCMay 16, 2016Mar 17, 2016Apr 23, 201612,900
814309-98DrillPT Petroleum, LLCMar 24, 2016Mar 17, 2016—13,250
814309-99DrillPT Petroleum, LLCMar 9, 2016Mar 17, 2016Apr 21, 20164,800

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,676 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,139537
Grayburg3,730-1,054
San AndresSAN ANDRES - SALTWATER FLOW3,990-1,314
Spraberry6,122-3,446
Wolfcamp7,398-4,722
Strawn9,158-6,482
Devonian10,037-7,361
Ellenburger11,252-8,576
Fusselman——

Perforations

Perforated and open-hole intervals.

FromToType
11,25012,825Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37580017.5766 S
9.6253,76812.251,800 S
711,2508.75385 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
00Oct 6, 2016Oct 6, 2016—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

61.4K
bbl, last 12 reported months
5.84M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000113721W-14 DisposalActive40,0004,50011,250–13,250

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 61,428 · prior 12 168,207(-63%)

010K20K30K20242025

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/46140314, documented in the API reference.