TEXAS · WELLS · NUECES COUNTY · API 42-355-32830 · DISTRICT 04

Rivers W. C. #4

Plugged

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

Rivers W. C. #4 (API 42-355-32830) is a plugged well in Nueces County, plugged June 21, 2013, last operated by Urban Oil & Gas Group LLC.

The RRC has issued 4 drilling permits between 1990 and 1994, permitted to 8,800 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, D-26, U-26, F-19.

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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsApache Corporationthrough Jan 2001
Latest permitUnion Pacific Resources CompanyMar 4, 1994
8,800
total depth, ft
4
permits on file
Mar 4, 1994
last permit issued
Mar 29, 1994
completed
0
cumulative oil, bbl
395K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2013

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 29, 1994
Shut in
—
Plugged
Jun 21, 2013

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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Rivers, W. C. G-4-142674Agua Dulce (Consolidated Frio)Apache Corporation10389KJan 1993 – Jun 2013
Rivers, W.C. G-4-146114Agua Dulce (E 3)Union Pacific Resources Company102.89KJun 1993 – May 1994
Rivers, W.C. G-4-137038Agua Dulce (F-19)Union Pacific Resources Company103.35KJan 1993 – Jun 1993

No volumes reported on these leases in the last three years.

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 → Jan 2001

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
421658-99RecompletionUnion Pacific Resources CompanyMar 2, 1994Mar 4, 1994—7,975
412933-99RecompletionUnion Pacific Resources CompanyJun 17, 1993Jun 18, 1993Jun 9, 19937,975
383962-99OtherUnion Pacific Resources CompanyJan 24, 1991Jan 24, 1991Sep 22, 19908,800
378040-99DrillUnion Pacific Resources CompanySep 17, 1990Sep 17, 1990—8,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 29, 1994Rivers W. C. G-4-142674Agua Dulce (Consolidated Frio)Urban Oil & Gas Group LLCPlugged—
Jun 9, 1993Rivers W.C. G-4-146114Agua Dulce (E 3)Union Pacific Resources CompanyPlugged—
Oct 29, 1990Rivers W.C. G-4-137038Agua Dulce (F-19)Union Pacific Resources CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 102 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Het3,738-3,636
D-265,562-5,460
U-265,562-5,460
F-196,305-6,203
G-417,122-7,020

Perforations

Perforated and open-hole intervals.

FromToType
5,6125,614Perforated
5,6485,658Perforated
5,6635,667Perforated
6,0706,100Perforated
6,3046,322Perforated
6,4686,474Perforated
6,5146,524Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,22814.75670 S
2.8757,9698.751,546 S
2.8757,974——
2.8757,975——

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
00Nov 22, 1994May 13, 1994—
00Oct 31, 1994Aug 17, 1994—
00Nov 16, 1993Sep 13, 1993—
00Sep 22, 1993Jul 12, 1993Yes
00Aug 23, 1993——
00Aug 9, 1993Jul 12, 1993—
00Nov 19, 1992Sep 21, 1992Yes
00Oct 30, 1992——
00Apr 12, 1991Nov 22, 1990Yes
00Mar 1, 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). 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/35532830, documented in the API reference.