TEXAS · WELLS · SUTTON COUNTY · ALDWELL, WINNIE TRUST K LEASE · API 42-435-36434 · DISTRICT 6E

Aldwell Winnie Trust K #2

Y

Sutton County · Sawyer (Canyon) field · Producing  · Vertical

Fields on the latest permit · any of 2
Fawcett (Wolfcamp) · Sawyer (Canyon)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Aldwell Winnie Trust K #2 (API 42-435-36434) is a well in Sutton County operated by Upp Operating LLC, completed September 26, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 15, 2003, permitted to 8,850 ft.

It was permitted by Dominion Oklahoma Texas E&P, Inc and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Canyon, Base Cretaceous (marker), Wolfcamp.

Its lease has reported 199K mcf of gas since September 2003, last reporting volume in February 2026.

Operator of record

Upp Operating LLC

Permitted by Dominion Oklahoma Texas E&P, Inc; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 6, 2026
Permits on file
33
Phone
(713) 495-5300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Feb 2026
Latest permitDominion Oklahoma Texas E&P, IncJul 15, 2003

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

8,850
total depth, ft
1
permits on file
Jul 15, 2003
last permit issued
Sep 26, 2003
completed
0
cumulative oil, bbl
199K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2003 THROUGH Feb 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 26, 2003
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Aldwell, Winnie Trust K G-9-202815Sawyer (Canyon)Upp Operating, LLC10199KSep 2003 – Feb 2026

Gas, mcf lease total

Last 12 months 1,758 · prior 12 2,350(-25%)

0100200300202420252026

Chain of custody

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

  1. 1Dominion Oklahoma Texas E&P, IncSep 2003 → Dec 2007
  2. 2Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  3. 3Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  4. 4Upp Operating, LLCApr 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
534202-99DrillDominion Oklahoma Texas E&P, IncJul 15, 2003Jul 15, 2003Aug 18, 20039,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 26, 2003Aldwell Winnie Trust K G-9-202815Sawyer (Canyon)Upp Operating LLCProducing8,850

Formation tops

As filed on W-2/G-1. Subsea from 2,012 ft elevation.Download CSV →

FormationMD ftSubsea
Canyon5,077-3,065
Base Cretaceous (marker)BASE CRETACEOUS——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
8,4348,497Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,21611285 S
4.55,9977.875325 S
4.58,7147.875550 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 28, 2004Jan 8, 2004Yes
00Aug 18, 2004——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/43536434, documented in the API reference.