WELL · 42-433-33050 · DISTRICT 7

Denison #1

Plugged

Stonewall County · Aspermont West (Canyon Reef) field  · Vertical

Denison #1 (API 42-433-33050) is a plugged well in Stonewall County, plugged May 3, 2013, last operated by Ridglea Energy I LLC.

The RRC has issued one drilling permit (amended once), issued August 14, 1996, permitted to 6,700 ft.

It was permitted by Sage Energy Company and has since transferred to Ridglea Energy I LLC on the wellbore schedule.

Completion filings report 2 formation tops, including B. Coleman Junction, Canyon.

Its lease has reported 128K barrels of oil and 34.8K mcf of gas since October 1996, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

Ridglea Energy I LLC

Permitted by Sage Energy Company; the EWA schedule now lists a different operator.

Spring, TX · P-5 Y, filed Apr 4, 2026 · 4 permits on file · (832) 698-4901

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleRidglea Energy I LLC
Production reportsRidglea Energy I, LLCthrough Jul 2019
Latest permitSage Energy CompanyAug 14, 1996

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

6,700
total depth, ft
2
permits on file
Aug 14, 1996
last permit issued
Jan 29, 1997
completed
128K
cumulative oil, bbl
34.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 29, 1997
Shut in
—
Plugged
May 3, 2013

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; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Denison O-8-27984Aspermont, West (Canyon Reef)Ridglea Energy I, LLC4128K34.8KOct 1996 – Jul 2026

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Sage Energy CompanyOct 1996 → Nov 2003
  2. 2Wilcox Oil CompanyDec 2003 → Jun 2005
  3. 3Wilcox Petroleum Operating LLC.Jul 2005 → Mar 2014
  4. 4Ridglea Energy, LLCApr 2014 → Dec 2015
  5. 5Ridglea Energy I, LLCJan 2016 → Jul 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
451211-98DrillSage Energy CompanySep 18, 1996Aug 14, 1996Sep 12, 19966,700
451211-99DrillSage Energy CompanyAug 7, 1996Aug 14, 1996—5,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-27984————

Formation tops

As filed on W-2/G-1. Subsea from 1,882 ft elevation.Download CSV →

FormationMD ftSubsea
B. Coleman Junction3,120-1,238
CanyonCANYON REEF5,356-3,474

Perforations

Perforated and open-hole intervals.

FromToType
5,3625,386Perforated
5,4015,410Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62517712.25160 S
5.53,1357.875300 S
5.55,4847.875150 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
00Jul 30, 1997May 30, 1997—
00Nov 7, 1996Oct 22, 1996Yes
00Oct 31, 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 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/43333050, documented in the API reference.