TEXAS · WELLS · SUTTON COUNTY · VANDERSTUCKEN 72 LEASE · API 42-435-34415 · DISTRICT 6E

Vanderstucken 72 #12

Y

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

Vanderstucken 72 #12 (API 42-435-34415) is a well in Sutton County operated by Upp Operating LLC, completed April 27, 1996 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 13, 1994, permitted to 6,695 ft.

It was permitted by American Exploration Company 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.

Its lease has reported 312 barrels of oil and 129K mcf of gas since April 1996, last reporting volume in April 2026.

Operator of record

Upp Operating LLC

Permitted by American Exploration Company; 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 permitAmerican Exploration CompanyDec 13, 1994

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

6,695
total depth, ft
1
permits on file
Dec 13, 1994
last permit issued
Apr 27, 1996
completed
312
cumulative oil, bbl
129K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 1996 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 27, 1996
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
Vanderstucken 72 G-9-159673Sawyer (Canyon)Upp Operating, LLC1312129KApr 1996 – Apr 2026

Gas, mcf lease total

Last 12 months 714 · prior 12 614(+16%)

050100202420252026

Chain of custody

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

  1. 1American Exploration CompanyApr 1996 → Aug 1996
  2. 2Dreyfus, Louis Natural Gas CorpSep 1996 → Nov 2001
  3. 3Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
  4. 4Highmount Expl & Prod Texas LLCJan 2008 → Apr 2014
  5. 5Enervest Operating, L.L.C.Jan 2015 → Mar 2019
  6. 6Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
430829-99DrillAmerican Exploration CompanyDec 9, 1994Dec 13, 1994Mar 15, 19966,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 27, 1996Vanderstucken 72 G-9-159673Sawyer (Canyon)Upp Operating LLCProducing6,695

Formation tops

As filed on W-2/G-1. Subsea from 2,228 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8291,399
Wolfcamp2,694-466
Canyon5,111-2,883
Strawn6,522-4,294

Perforations

Perforated and open-hole intervals.

FromToType
5,2045,228Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,08311321 S
4.56,1257.875700 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 27, 1996Aug 23, 1996Yes
00Sep 9, 1996——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/43534415, documented in the API reference.