WELL · 42-383-34109 · DISTRICT 7

University 48-5 #1

Y

Reagan County · Price (Grayburg) field · Producing  · Vertical

University 48-5 #1 (API 42-383-34109) is a well in Reagan County operated by Last Dollar LLC, completed August 22, 1991 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 1, 1991, permitted to 3,000 ft.

It was permitted by 3-M Energy Corporation and has since transferred to Last Dollar LLC on the wellbore schedule.

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

Its lease has reported 14.3K barrels of oil and 5.61K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Last Dollar LLC

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

Big Lake, TX · P-5 Y, filed Mar 4, 2026 · (325) 277-5365

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLast Dollar LLC
Production reportsLast Dollar LLCthrough Apr 2026
Latest permit3-M Energy CorporationJul 1, 1991

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
Jul 1, 1991
last permit issued
Aug 22, 1991
completed
14.3K
cumulative oil, bbl
5.61K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 22, 1991
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University 48-5 O-9-13135Price (Grayburg)Last Dollar LLC214.3K5.61KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 45 · prior 12 68(-34%)

051015202420252026

Chain of custody

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

  1. 13-M Energy CorporationJan 1993 → Dec 1995
  2. 2Gooch & IsomJan 1996 → Jun 2023
  3. 3Last Dollar LLCJul 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
389382-99Drill3-M Energy CorporationJun 27, 1991Jul 1, 1991Jul 9, 19913,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13135————

Formation tops

As filed on W-2/G-1. Subsea from 2,762 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,5021,260
Queen2,022740
Grayburg2,232530

Perforations

Perforated and open-hole intervals.

FromToType
2,3462,589Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62590012.25415 S
4.52,6247.875430 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
00Sep 30, 1991Sep 4, 1991Yes
00Sep 27, 1991——

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/38334109, documented in the API reference.