TEXAS · WELLS · SUTTON COUNTY · DUKE WILSON 188 LEASE · API 42-435-38262 · DISTRICT 6E

Duke Wilson 188 #18

Y

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

Duke Wilson 188 #18 (API 42-435-38262) is a well in Sutton County operated by Upp Operating LLC, completed April 12, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 13, 2007, permitted to 8,812 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 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.

No lease production has been reported under this well’s leases.

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 Apr 2026
Latest permitDominion Oklahoma Texas E&P, IncFeb 13, 2007

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

8,812
total depth, ft
1
permits on file
Feb 13, 2007
last permit issued
Apr 12, 2007
completed
0
cumulative oil, bbl
170K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 12, 2007
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
Duke Wilson 188 G-9-239838Sawyer (Canyon)Upp Operating, LLC10170KApr 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 2,802 · prior 12 2,794(+0%)

0100200300202420252026

Chain of custody

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

  1. 1Highmount Expl & Prod Texas LLCApr 2007 → Sep 2014
  2. 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
631298-99DrillDominion Oklahoma Texas E&P, IncJan 3, 2007Feb 13, 2007Mar 15, 20078,975

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 12, 2007Duke Wilson 188 G-9-239838Sawyer (Canyon)Upp Operating LLCProducing8,812

Formation tops

As filed on W-2/G-1. Subsea from 2,061 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7231,338
Wolfcamp2,623-562
Canyon5,628-3,567
Strawn8,673-6,612

Perforations

Perforated and open-hole intervals.

FromToType
5,7127,910Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,12911410 S
4.58,2197.875760 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
00Oct 13, 2008Apr 29, 2008Yes
00Oct 7, 2008——

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/43538262, documented in the API reference.