WELL · 42-105-34860 · DISTRICT 7

Huber-University 47-21 #4

Plugged

Crockett County · Farmer (San Andres) field  · Vertical

Huber-University 47-21 #4 (API 42-105-34860) is a plugged well in Crockett County, plugged April 18, 2012, last operated by Quatro Oil And Gas Inc..

The RRC has issued one drilling permit, issued July 5, 1984, permitted to 2,600 ft.

It was permitted by Lamb, James L., JR. and has since transferred to Quatro Oil And Gas Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Yates, Seven Rivers, Queen, Grayburg.

Its 2 leases have reported 85.3K barrels of oil and 57.4K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.

Operator of record

Quatro Oil and Gas Inc.

Permitted by Lamb, James L., Jr.; the EWA schedule now lists a different operator.

Joshua, TX · P-5 Y, filed Aug 4, 2025 · 136 permits on file · (940) 767-4443

SOURCE · RRC EWA WELLBORE SCHEDULE

2,600
total depth, ft
1
permits on file
Jul 5, 1984
last permit issued
Jul 16, 1984
completed
85.3K
cumulative oil, bbl
57.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 16, 1984
Shut in
—
Plugged
Apr 18, 2012

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 2 leases this well is completed on; they carry 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Huber-University "47-21" O-9-9594Farmer (San Andres)Quatro Oil and Gas, Inc.584.9K57.4KJan 1993 – Jul 2026
University (M) 21 O-9-14457Farmer (San Andres)Endeavor Energy Resources L.P.13170Aug 1996 – Jul 2012

Oil, barrels lease total

Last 12 months 2,586 · prior 12 3,220(-20%)

0200400600202420252026

Chain of custody

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

  1. 1Lamb, James L., Jr.Jan 1993 → Jan 2016
  2. 2Millennium Resources, LLC.Aug 1996 → Mar 2003
  3. 3Quatro Oil and Gas, Inc.Feb 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
244217-99DrillLamb, James L., Jr.Jun 21, 1984Jul 5, 1984—2,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-9594————
—— O-9-14457————

Formation tops

As filed on W-2/G-1. Subsea from 2,661 ft elevation.Download CSV →

FormationMD ftSubsea
Yates1,3301,331
Seven Rivers1,4701,191
Queen1,853808
Grayburg2,093568
San Andres2,434227

Perforations

Perforated and open-hole intervals.

FromToType
2,4122,422Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62581511300 sx
4.52,6047.875300 sx

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
00Oct 25, 1996Aug 1, 1984—
00Aug 14, 1984Aug 1, 1984—
00Aug 10, 1984Aug 1, 1984—

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/10534860, documented in the API reference.