WELL · 42-355-33067 · DISTRICT 4

U.C.L.I. #15

N

Nueces County · Stratton (Consolidated) field  · Vertical

U.C.L.I. #15 (API 42-355-33067) is a well in Nueces County operated by Collins & Ware Inc., completed March 14, 1997.

The RRC has issued one drilling permit, issued January 23, 1997, permitted to 7,500 ft.

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

Its 2 leases have reported 888 barrels of oil and 524K mcf of gas since May 1997, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Collins & Ware Inc.

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

Midland, TX · P-5 Y, filed Sep 9, 2005 · 202 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCollins & Ware Inc.
Production reportsUrban Oil & Gas Group, LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyJan 23, 1997

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

7,500
total depth, ft
1
permits on file
Jan 23, 1997
last permit issued
Mar 14, 1997
completed
888
cumulative oil, bbl
524K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 14, 1997
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
U.C.L.I. G-4-165366Stratton (Consolidated)Urban Oil & Gas Group, LLC10495KOct 1997 – Jul 2026
U.C.L.I. O-4-12673Stratton (Consolidated)Collins & Ware, Inc.188829KMay 1997 – Feb 1999

Gas, mcf lease total

Last 12 months 2,227 · prior 12 2,658(-16%)

0200400600202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyMay 1997 → 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
457782-99DrillUnion Pacific Resources CompanyJan 23, 1997Jan 23, 1997Feb 22, 19977,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-165366————
—— O-4-12673————

Perforations

Perforated and open-hole intervals.

FromToType
6,2966,314Perforated
6,3586,370Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,23412.25450 S
8.6251,23412.75450 S
2.8756,7927.875894 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
00Dec 29, 1997Nov 12, 1997—
00Dec 4, 1997——
00Aug 22, 1997Jun 10, 1997Yes
00Jun 24, 1997——

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/35533067, documented in the API reference.