WELL · 42-413-32670 · DISTRICT 7

University 54-15 #1

N

Schleicher County · Holt Ranch (Consolidated) field  · Vertical

University 54-15 #1 (API 42-413-32670) is a well in Schleicher County operated by Approach Operating LLC, completed December 21, 2010.

The RRC has issued one drilling permit (amended once), issued July 29, 2010, permitted to 9,000 ft.

Completion filings report 4 formation tops, including Clear Fork, Dean, Ozona Ne, Ozona Ne Canyon.

Its 2 leases have reported 2.89K barrels of oil and 109K mcf of gas since December 2010, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Approach Operating LLC

Based in
Fort Worth, TX
P-5 status
Delinquent (D)
P-5 last filed
Nov 15, 2019
Permits on file
1,045
Phone
(817) 989-9000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleApproach Operating LLC
Production reportsZarvona Energy LLCthrough Feb 2026
Latest permitApproach Operating LLCJul 29, 2010

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

9,000
total depth, ft
2
permits on file
Jul 29, 2010
last permit issued
Dec 21, 2010
completed
2.89K
cumulative oil, bbl
109K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 21, 2010
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 54-15 G-9-284747Holt Ranch (Consolidated)Zarvona Energy LLC1012.4KJul 2018 – Jul 2026
University 54-15 O-9-17434Holt Ranch (Consolidated)Approach Operating LLC12.89K96.5KDec 2010 – Feb 2019

Gas, mcf lease total

Last 12 months 946 · prior 12 1,282(-26%)

050100150202420252026

Chain of custody

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

  1. 1Approach Operating LLCJan 2011 → Sep 2020
  2. 2Zarvona Energy LLCOct 2020 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699789-98DrillApproach Operating LLCMar 29, 2011Jul 29, 2010Aug 19, 20109,000
699789-99DrillApproach Operating LLCJul 28, 2010Jul 29, 2010Aug 19, 20109,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-284747————
—— O-9-17434————

Formation tops

As filed on W-2/G-1. Subsea from 2,548 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK3,665-1,117
DeanDEAN SAND5,130-2,582
Ozona NE7,135-4,587
Ozona NE Canyon7,135-4,587

Perforations

Perforated and open-hole intervals.

FromToType
5,0086,220Perforated
7,2087,404Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,80312.25810 S
4.57,6537.8751,700 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 3, 2018Aug 8, 2018—
00Feb 23, 2012May 12, 2011Yes

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.

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/41332670, documented in the API reference.