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TEXAS · WELLS · NUECES COUNTY · API 42-355-30224 · DISTRICT 04

Driscoll Clara #4

Y

Nueces County · Agua Dulce (Consolidated Frio) field · Producing  · Vertical

Driscoll Clara #4 (API 42-355-30224) is a well in Nueces County operated by Urban Oil & Gas Group LLC, completed March 24, 1998 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1978 and 1990, permitted to 6,000 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Urban Oil & Gas Group LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Upper Het, 5000, 5000', 5400.

No lease production has been reported under this well’s leases.

Operator of record

Urban Oil & Gas Group LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Plano, TX
P-5 status
Active (A)
P-5 last filed
Dec 3, 2025
Permits on file
140
Phone
(972) 543-8800
Watch this operatorWatch Nueces County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUrban Oil & Gas Group LLC
Production reportsUrban Oil & Gas Group, LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyMay 18, 1990

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

6,000
total depth, ft
2
permits on file
May 18, 1990
last permit issued
Mar 24, 1998
completed
0
cumulative oil, bbl
508K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 24, 1998
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (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 5 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Driscoll, Clara G-4-135913Agua Dulce (Consolidated Frio)Urban Oil & Gas Group, LLC10433KJan 1993 – Jul 2026
Driscoll, Clara G-4-50686Agua Dulce (5600)Union Pacific Resources Company1024.3KJan 1993 – May 1994
Driscoll, Clara G-4-50687Agua Dulce (6000, S.)Union Pacific Resources Company1015.3KJan 1993 – May 1994
Driscoll, Clara G-4-78816Agua Dulce (Stray 5325)Union Pacific Resources Company1035.3KJan 1993 – May 1994
— G-4-50684——000—

Gas, mcf lease total

Last 12 months 5,046 · prior 12 5,221(-3%)

05001K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJan 1993 → Jan 1999
  2. 2Collins & Ware, Inc.Feb 1999 → Jun 2000
  3. 3Apache CorporationJul 2000 → Aug 2014
  4. 4Urban Oil & Gas Group, LLCSep 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
373185-99RecompletionUnion Pacific Resources CompanyMay 10, 1990May 18, 1990—6,000
34259-99RecompletionChamplin Petroleum Co.Oct 6, 1978Oct 6, 1978—6,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 24, 1998Driscoll Clara G-4-135913Agua Dulce (Consolidated Frio)Urban Oil & Gas Group LLCProducing6,000
Oct 8, 1978Driscoll Clara G-4-78816Agua Dulce (Consolidated Frio)Union Pacific Resources CompanyNot on Schedule—
Jun 25, 1971Driscoll Clara G-4-50684Agua Dulce (Ingram S.)Union Pacific Resources CompanyNot on Schedule—
Jun 25, 1971Driscoll Clara G-4-50687Agua Dulce (Consolidated Frio)Union Pacific Resources CompanyNot on Schedule—
Jun 25, 1971Driscoll Clara G-4-50686Agua Dulce (Consolidated Frio)Union Pacific Resources CompanyNot on Schedule—
—Driscoll Clara G-4-50685Agua Dulce (C-50)Champlin Petroleum Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 113 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Het4,167-4,054
50004,937-4,824
5000'4,937-4,824
54005,443-5,330
5400'5,443-5,330

Perforations

Perforated and open-hole intervals.

FromToType
4,5534,558Perforated
5,1025,112Perforated
5,1375,141Perforated
5,1855,192Perforated
5,4425,449Perforated
5,4565,480Perforated
5,4865,494Perforated
5,5025,507Perforated
5,5625,570Perforated
5,5815,594Perforated
5,6285,631Perforated
5,6385,649Perforated
5,6545,661Perforated
5,8245,829Perforated
5,8395,884Perforated
5,9225,928Perforated
5,9345,939Perforated
5,9485,954Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,51515600 S
2.8755,99111500 S
2.8755,991—510 S
2.8755,9917.875630 S
2.8755,9919.875630 S
2.8755,9947.875500 S
2.8755,9949.8751,140 S
2.8755,994——
2.875———

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 26, 1998Apr 23, 1998—
00May 19, 1998Apr 23, 1998—
00Dec 9, 1997Nov 19, 1997—
00Sep 20, 1994May 13, 1994—
00Jan 25, 1991Jul 3, 1990Yes
00Nov 7, 1990——
00Jul 19, 1990Jul 3, 1990—
00Dec 14, 1988Sep 9, 1988—
00Dec 5, 1988Sep 9, 1988—
00Jan 12, 1984Oct 13, 1978—
00Jan 12, 1984Jul 13, 1971—

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). 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/35530224, documented in the API reference.