TEXAS · WELLS · SUTTON COUNTY · WARD LEASE · API 42-435-35084 · DISTRICT 6E

Ward #50

Y

Sutton County · Sonora (Canyon Upper) field · Producing  · Vertical

Ward #50 (API 42-435-35084) is a well in Sutton County operated by Upp Operating LLC, completed August 10, 2000 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 20, 2000, permitted to 6,626 ft.

It was permitted by Burlington Resources Oil&Gas CO. and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Base Cretaceous (marker), B/Cretaceous, T/Canyon Sandstone, Canyon.

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

Operator of record

Upp Operating LLC

Permitted by Burlington Resources Oil&gas Co.; 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 permitBurlington Resources Oil&gas Co.Mar 20, 2000

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

6,626
total depth, ft
1
permits on file
Mar 20, 2000
last permit issued
Aug 10, 2000
completed
0
cumulative oil, bbl
288K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2000 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 10, 2000
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
Ward G-9-178408Sonora (Canyon Upper)Upp Operating, LLC10288KAug 2000 – Jul 2026

Gas, mcf lease total

Last 12 months 2,801 · prior 12 2,507(+12%)

0200400600202420252026

Chain of custody

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

  1. 1Burlington Resources Oil&gas Co.Aug 2000 → Dec 2000
  2. 2Burlington Resources O & G Co LPJan 2001 → May 2002
  3. 3Dominion Oklahoma Texas E&P, IncJun 2002 → Dec 2007
  4. 4Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  5. 5Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  6. 6Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
492253-99DrillBurlington Resources Oil&gas Co.Feb 18, 2000Mar 20, 2000Jul 21, 20006,660

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 10, 2000Ward G-9-178408Sonora (Canyon Upper)Upp Operating LLCProducing6,626

Formation tops

As filed on W-2/G-1. Subsea from 2,226 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE/CRETACEOUS7711,455
B/Cretaceous7711,455
T/Canyon Sandstone5,600-3,374
CanyonTOP/CANYON SANDSTONE5,600-3,374

Perforations

Perforated and open-hole intervals.

FromToType
5,6306,339Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,54111445 S
4.56,5917.875400 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
00Nov 9, 2000Sep 8, 2000—
00Oct 19, 2000Aug 18, 2000Yes
00Sep 11, 2000——

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/43535084, documented in the API reference.