WELL · 42-413-32300 · DISTRICT 7

University D #4

Y

Schleicher County · Baker Ranch (Canyon) field · Producing  · Vertical

University D #4 (API 42-413-32300) is a well in Schleicher County operated by Toc Energy Resources LLC, completed November 16, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 26, 2005, permitted to 7,300 ft.

It was permitted by Unit Petroleum Company and has since transferred to Toc Energy Resources LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Clear Fork, Wolfcamp, Canyon.

No lease production has been reported under this well’s leases.

Operator of record

Toc Energy Resources LLC

Permitted by Unit Petroleum Company; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Dec 4, 2025 · 2 permits on file · (817) 874-8111

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleToc Energy Resources LLC
Production reportsToc Energy Resources, LLCthrough Feb 2026
Latest permitUnit Petroleum CompanyAug 26, 2005

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

7,300
total depth, ft
1
permits on file
Aug 26, 2005
last permit issued
Nov 16, 2005
completed
0
cumulative oil, bbl
135K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 16, 2005
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "D" G-9-214903Baker Ranch (Canyon)Toc Energy Resources, LLC10135KNov 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 826 · prior 12 1,009(-18%)

0100200202420252026

Chain of custody

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

  1. 1Unit Petroleum CompanyNov 2005 → Apr 2019
  2. 2Toc Energy Resources, LLCMay 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
605531-99DrillUnit Petroleum CompanyAug 26, 2005Aug 26, 2005Oct 18, 20057,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-214903————

Formation tops

As filed on W-2/G-1. Subsea from 2,508 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK2,005503
Wolfcamp5,125-2,617
CanyonCANYON MARKER5,965-3,457
Canyon6,475-3,967

Perforations

Perforated and open-hole intervals.

FromToType
6,8786,926Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,20512.25580 S
5.57,0907.875705 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 8, 2006Dec 7, 2005Yes
00Apr 3, 2006——

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/41332300, documented in the API reference.