WELL · 42-383-34201 · DISTRICT 7

University 48-15 #4

Y

Reagan County · Block 49 (2450) field · Producing  · Vertical

University 48-15 #4 (API 42-383-34201) is a well in Reagan County operated by Rhr Oil & Gas LLC, completed March 17, 1993 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 12, 1993, permitted to 3,000 ft.

It was permitted by 3-M Energy Corporation and has since transferred to Rhr Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Yates, Queen, Grayburg.

Its lease has reported 75.5K barrels of oil and 164K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

RHR Oil & Gas LLC

Permitted by 3-M Energy Corporation; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · (214) 707-8249

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRHR Oil & Gas LLC
Production reportsRHR Oil & Gas, LLCthrough Apr 2026
Latest permit3-M Energy CorporationFeb 12, 1993

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

3,000
total depth, ft
1
permits on file
Feb 12, 1993
last permit issued
Mar 17, 1993
completed
75.5K
cumulative oil, bbl
164K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 17, 1993
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University "48-15" O-9-13281Block 49 (2450)RHR Oil & Gas, LLC375.5K164KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 524 · prior 12 548(-4%)

0100200300202420252026

Chain of custody

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

  1. 13-M Energy CorporationJan 1993 → Jun 2017
  2. 2Overton Park Oil & Gas LPJul 2017 → Oct 2021
  3. 3RHR Oil & Gas, LLCNov 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
408766-99Drill3-M Energy CorporationFeb 4, 1993Feb 12, 1993Feb 24, 19933,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13281————

Formation tops

As filed on W-2/G-1. Subsea from 2,766 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,5301,236
Queen2,080686
Grayburg2,290476

Perforations

Perforated and open-hole intervals.

FromToType
2,3902,618Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62587811325 S
4.52,7257.875400 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
00May 3, 1993Apr 5, 1993Yes
00Apr 12, 1993——

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/38334201, documented in the API reference.