WELL · 42-105-36028 · DISTRICT 7

University 47-20 #1

Y

Crockett County · Farmer (San Andres) field · Producing  · Vertical

University 47-20 #1 (API 42-105-36028) is a well in Crockett County operated by Rhr Oil & Gas LLC, completed December 28, 1991 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 9, 1991, permitted to 2,600 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 25K barrels of oil and 182K 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

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 Nov 2025
Latest permit3-M Energy CorporationOct 9, 1991

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

2,600
total depth, ft
2
permits on file
Oct 9, 1991
last permit issued
Dec 28, 1991
completed
25K
cumulative oil, bbl
182K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 28, 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 47-20 O-9-13212Farmer (San Andres)RHR Oil & Gas, LLC225K182KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 37 · prior 12 75(-51%)

0204060202420252026

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 → Nov 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
392671-98Drill3-M Energy CorporationNov 12, 1991Oct 9, 1991Nov 29, 19912,600
392671-99Drill3-M Energy CorporationOct 8, 1991Oct 9, 1991—2,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-13212————

Formation tops

As filed on W-2/G-1. Subsea from 2,700 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,3321,368
Queen1,830870
Grayburg2,032668

Perforations

Perforated and open-hole intervals.

FromToType
2,3772,412Perforated
2,4932,511Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62577811300 S
4.52,550—425 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
00Feb 6, 1992Jan 21, 1992Yes
00Jan 31, 1992——

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/10536028, documented in the API reference.