WELL · 42-003-36626 · DISTRICT 8

University Lands Block 4 Queen U #4615

Y

Andrews County · McFarland (Queen) field · Injection  · Vertical

University Lands Block 4 Queen U #4615 (API 42-003-36626) is a well in Andrews County operated by Oso Exploration & Prod LLC, completed February 8, 1990 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued January 11, 1990, permitted to 5,200 ft.

It was permitted by Petrus Oil Company, L.P. and has since transferred to Oso Exploration & Prod LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Yates, Queen.

Its lease has reported 809K barrels of oil and 74.2K mcf of gas since January 1993, last reporting in July 2026. The lease carries 91 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 11.6K barrels injected in the 12 months reported through February 2025.

Operator of record

Oso Exploration & Prod LLC

Permitted by Petrus Oil Company, L.P.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · (318) 953-2931

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOso Exploration & Prod LLC
Production reportsOso Exploration & Prod, LLCthrough Dec 2025
Latest permitPetrus Oil Company, L.P.Jan 11, 1990

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

5,200
total depth, ft
1
permits on file
Jan 11, 1990
last permit issued
Feb 8, 1990
completed
809K
cumulative oil, bbl
74.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 8, 1990
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 91 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
University Lands Block 4 Queen U O-10-32489McFarland (Queen)Oso Exploration & Prod, LLC91809K74.2KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,655 · prior 12 3,045(-46%)

0200400600202420252026

Chain of custody

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

  1. 1Bridge Oil Company, L. P.Jan 1993 → Sep 1994
  2. 2Parker & Parsley Development L.POct 1994 → Jan 1995
  3. 3Parker & Parsley Producing L.P.Feb 1995 → Oct 1995
  4. 4Wind River Energy, Inc.Nov 1995 → Feb 2000
  5. 5Smith & Marrs Inc.Mar 2000 → Aug 2002
  6. 6BC Operating, Inc.Sep 2002 → Oct 2004
  7. 7Celero Energy, L.P.Nov 2004 → Sep 2005
  8. 8Whiting Oil and Gas CorporationOct 2005 → Apr 2010
  9. 9Vin Fisher Production, Inc.May 2010 → Nov 2017
  10. 10Redco Oil & Gas, Inc.May 2011 → Mar 2013
  11. 11Mercury Operating, LLCDec 2017 → Jun 2018
  12. 12West Texas Operating Company,llcJul 2018 → Mar 2023
  13. 13Oso Exploration & Prod, LLCApr 2023 → Dec 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
368500-99DrillPetrus Oil Company, L.P.Jan 10, 1990Jan 11, 1990Jan 20, 19905,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-32489————

Formation tops

As filed on W-2/G-1. Subsea from 3,076 ft elevation.Download CSV →

FormationMD ftSubsea
Yates4,316-1,240
Queen4,791-1,715

Perforations

Perforated and open-hole intervals.

FromToType
4,7964,807Perforated
4,8234,840Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,68212.25750 S
5.54,8987.8751,030 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
00Apr 17, 1990Mar 23, 1990—
00Apr 13, 1990——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

11.6K
bbl, last 12 reported months
1.49M
bbl, all reported
Feb 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000072192H-1 InjectionActive2502,0004,800–4,850

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 11,640 · prior 12 11,730(-1%)

01K2K20242025

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/00336626, documented in the API reference.