WELL · 42-435-33375 · DISTRICT 7

Canyon Ranch #48

Y

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

Canyon Ranch #48 (API 42-435-33375) is a well in Sutton County operated by Upp Operating LLC, completed October 29, 1987 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 31, 1987, permitted to 6,000 ft.

It was permitted by Harrison Interests, Ltd. and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Canyon.

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

Operator of record

Upp Operating LLC

Permitted by Harrison Interests, Ltd.; 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 permitHarrison Interests, Ltd.Aug 31, 1987

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

6,000
total depth, ft
2
permits on file
Aug 31, 1987
last permit issued
Oct 29, 1987
completed
0
cumulative oil, bbl
367K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 29, 1987
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
Canyon Ranch G-9-125657Sawyer (Canyon)Upp Operating, LLC10367KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 1,864 · prior 12 1,529(+22%)

0100200202420252026

Chain of custody

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

  1. 1Meridian Oil Inc.Jan 1993 → Jul 1996
  2. 2Burlington Resources Oil&gas Co.Aug 1996 → Dec 2000
  3. 3Burlington Resources O & G Co LPJan 2001 → May 2002
  4. 4Dominion Oklahoma Texas E&P, IncJun 2002 → Dec 2007
  5. 5Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  6. 6Enervest Operating, L.L.C.Oct 2014 → Jul 2018
  7. 7Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
335179-98DrillHarrison Interests, Ltd.Sep 14, 1987Aug 31, 1987—6,000
335179-99DrillHarrison Interests, Ltd.Aug 27, 1987Aug 31, 1987—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-125657————

Formation tops

As filed on W-2/G-1. Subsea from 2,266 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON 51005,150-2,884
CanyonCANYON 52005,176-2,910

Perforations

Perforated and open-hole intervals.

FromToType
5,1295,197Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,10811425 S
4.55,4217.875500 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
00Dec 8, 1987Nov 6, 1987Yes
00Dec 5, 1987——

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/43533375, documented in the API reference.