TEXAS · WELLS · SUTTON COUNTY · WARD 127 LEASE · API 42-435-34615 · DISTRICT 6E

Ward 127 #12

Shut in

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

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

Ward 127 #12 (API 42-435-34615) is a well in Sutton County operated by Upp Operating LLC, completed October 16, 1996 and listed as producing on the RRC schedule, shut in February 1, 2025.

The RRC has issued one drilling permit, issued August 8, 1996, permitted to 8,100 ft.

It was permitted by Dreyfus, Louis Natural Gas Corp 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 436 barrels of oil and 198K mcf of gas since October 1996, last reporting volume in January 2025.

Operator of record

Upp Operating LLC

Permitted by Dreyfus, Louis Natural Gas Corp; 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 Jan 2025
Latest permitDreyfus, Louis Natural Gas CorpAug 8, 1996

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

8,100
total depth, ft
1
permits on file
Aug 8, 1996
last permit issued
Oct 16, 1996
completed
436
cumulative oil, bbl
198K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jan 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 16, 1996
Shut in
Feb 1, 2025
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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
Ward 127 G-9-161695Sawyer (Canyon)Upp Operating, LLC1436198KOct 1996 – Jan 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 105(-100%)

051015202420252026

Wells named Ward 127

Upp Operating LLC's other wells filed under this lease name in Sutton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Dreyfus, Louis Natural Gas CorpOct 1996 → Nov 2001
  2. 2Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
  3. 3Highmount Expl & Prod Texas LLCJan 2008 → Jun 2014
  4. 4Enervest Operating, L.L.C.Oct 2014 → Nov 2018
  5. 5Upp Operating, LLCJul 2019 → Jan 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
451311-99DrillDreyfus, Louis Natural Gas CorpAug 8, 1996Aug 8, 1996Sep 9, 19968,100

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 16, 1996Ward 127 G-9-161695Sawyer (Canyon)Upp Operating LLCProducing · shut in Feb 1, 20258,100

Formation tops

As filed on W-2/G-1. Subsea from 2,198 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7841,414
Wolfcamp2,980-782
Canyon5,484-3,286
Strawn7,323-5,125

Perforations

Perforated and open-hole intervals.

FromToType
6,3706,526Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,50311325 S
4.58,0847.875800 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
00Mar 20, 1997Feb 7, 1997Yes
00Feb 28, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

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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

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