WELL · 42-273-31320 · DISTRICT 4

Wardner, G.P. #138

N

Kleberg County  · Directional

Wardner, G.P. #138 (API 42-273-31320) is a permitted well in Kleberg County filed by Union Pacific Resources Company; no completion report is on file yet.

The RRC has issued 5 drilling permits between 1978 and 1991, permitted to 8,557 ft.

Completion filings report 4 formation tops, including W-39, W-45, W-59, W-73.

Its 3 leases have reported 866K barrels of oil and 6.69M mcf of gas since January 1993, last reporting in July 2026. The leases carry 53 wells, so these are lease totals, not this well alone.

Operator of record

Union Pacific Resources Company

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 schedulenone
Production reportsUrban Oil & Gas Group, LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyMay 1, 1991
8,557
total depth, ft
5
permits on file
May 1, 1991
last permit issued
—
completed
866K
cumulative oil, bbl
6.69M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 53 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wardner, G.P. O-4-12618Stratton (Consolidated)Urban Oil & Gas Group, LLC52855K6.61MMay 1996 – Jul 2026
Wardner, G.P. O-4-11924Stratton (W-39-3)Union Pacific Resources Company111.5K77.8KJan 1993 – Mar 1997
— G-4-123720——000—

Gas, mcf lease total

Last 12 months 76,884 · prior 12 97,310(-21%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 5,218 · prior 12 5,281(-1%)

05001K1.5K202420252026

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
387375-99RecompletionUnion Pacific Resources CompanyMay 1, 1991May 1, 1991Nov 19, 19908,557
305512-99RecompletionChamplin Petroleum Co.Jul 17, 1986Aug 21, 1986—8,557
210893-99RecompletionChamplin Petroleum Co.Aug 30, 1983Sep 9, 1983—8,557
60405-99RecompletionChamplin Petroleum Co.Oct 12, 1979Oct 12, 1979—8,557
35277-99DrillChamplin Petroleum Co.Oct 23, 1978Oct 23, 1978—8,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-123720————
—— O-4-11924————
—— O-4-12618————

Formation tops

As filed on W-2/G-1. Subsea from 103 ft elevation.Download CSV →

FormationMD ftSubsea
W-396,900-6,797
W-396,913-6,810
W-457,000-6,897
W-597,500-7,397
W-737,742-7,639

Perforations

Perforated and open-hole intervals.

FromToType
7,1407,150Perforated
7,5047,528Perforated
7,7427,824Perforated
7,9868,002Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,54214.75746 S
10.751,54314.75746 S
7.6257,4609.875825 S
2.3757,600——
2.3757,930——

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
00Jul 19, 2010May 28, 2010—
00Nov 8, 1996Apr 7, 1992—
00May 5, 1992Apr 7, 1992—
00Sep 27, 1991May 1, 1991Yes
00May 14, 1991——
00Feb 21, 1991Dec 13, 1990—
00May 21, 1987Apr 1, 1987Yes
00Apr 18, 1987—Yes
00Jan 12, 1984Dec 4, 1979—
00Jan 12, 1984Apr 9, 1979—

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/27331320, documented in the API reference.