WELL · 42-355-32960 · DISTRICT 4

Elliff J. S. Etal #41F

N

Nueces County · Agua Dulce (6850) field  · Vertical

Elliff J. S. Etal #41F (API 42-355-32960) is a well in Nueces County operated by Union Pacific Resources Company, completed June 22, 1994.

The RRC has issued 2 drilling permits (amended once) between 1994 and 1999, permitted to 8,000 ft.

It was permitted by Collins & Ware, Inc. and has since transferred to Union Pacific Resources Company on the wellbore schedule.

Completion filings report 6 formation tops, including B-27, C-18, D-35, E-41.

Its 3 leases have reported 679 barrels of oil and 1.22M mcf of gas since May 1994, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Union Pacific Resources Company

Permitted by Collins & Ware, Inc.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Inactive (I)
P-5 last filed
May 2, 2000
Permits on file
5,638
Phone
(817) 321-7424

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnion Pacific Resources Company
Production reportsUrban Oil & Gas Group, LLCthrough Apr 2026
Latest permitCollins & Ware, Inc.Mar 22, 1999

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

8,000
total depth, ft
3
permits on file
Mar 22, 1999
last permit issued
Jun 22, 1994
completed
679
cumulative oil, bbl
1.22M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 22, 1994
Shut in
—
Plugged
—

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
Elliff, J. S. Etal G-4-151253Agua Dulce (Consolidated Frio)Urban Oil & Gas Group, LLC101.22MMay 1994 – Jul 2026
Elliff, J. S. Etal G-4-155835Agua Dulce (6850)Union Pacific Resources Company101.06KMar 1995 – Apr 1997
Elliff, J. S. Etal O-4-12393Agua Dulce (6850)Union Pacific Resources Company1679680Jul 1994 – Nov 1995

Gas, mcf lease total

Last 12 months 8,712 · prior 12 8,878(-2%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyAug 1994 → 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
483391-99RecompletionCollins & Ware, Inc.Mar 19, 1999Mar 22, 1999—7,600
422594-98DrillUnion Pacific Resources CompanyAug 30, 1994Apr 1, 1994—7,600
422594-99DrillUnion Pacific Resources CompanyMar 31, 1994Apr 1, 1994Apr 17, 19948,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-151253————
—— G-4-155835————
—— O-4-12393————

Formation tops

As filed on W-2/G-1. Subsea from 106 ft elevation.Download CSV →

FormationMD ftSubsea
B-274,565-4,459
C-184,962-4,856
D-355,652-5,546
E-416,260-6,154
F-116,375-6,269
G-357,242-7,136

Perforations

Perforated and open-hole intervals.

FromToType
5,7246,556Perforated
6,8176,824Perforated
6,9326,946Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,24613.5450 S
2.8757,204——
2.8757,2119.8751,010 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
00Jun 29, 1999Mar 24, 1999—
00Dec 11, 1995Sep 27, 1995Yes
00Nov 7, 1995——
00Dec 9, 1994Aug 23, 1994Yes
00Dec 7, 1994Aug 23, 1994Yes
00Oct 24, 1994——
00Oct 13, 1994——

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/35532960, documented in the API reference.