WELL · 42-495-33286 · DISTRICT 8

Waddell #501

Plugged

Winkler County · Keystone South (Devonian) field  · Directional

Waddell #501 (API 42-495-33286) is a plugged well in Winkler County, plugged December 13, 2016, last operated by Formentera Operations LLC.

The RRC has issued one drilling permit (amended once), issued March 21, 2008, permitted to 9,900 ft.

It was permitted by Crownquest Operating, LLC and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Clear Fork, Wichita-Albany, Wolfcamp, Woodford.

Its lease has reported 248K barrels of oil and 811K mcf of gas since December 2005, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Crownquest Operating, LLC; the EWA schedule now lists a different operator.

Based in
Austin, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 11, 2026
Permits on file
90
Phone
(512) 514-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Sep 2025
Latest permitCrownquest Operating, LLCMar 21, 2008

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

9,900
total depth, ft
2
permits on file
Mar 21, 2008
last permit issued
Jan 20, 2009
completed
248K
cumulative oil, bbl
811K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 20, 2009
Shut in
—
Plugged
Dec 13, 2016

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Waddell O-10-37632Keystone, South (Devonian)Formentera Operations LLC5248K811KDec 2005 – Jul 2026

Oil, barrels lease total

Last 12 months 32 · prior 12 745(-96%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 637 · prior 12 5,511(-88%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Crownquest Operating, LLCDec 2005 → Sep 2022
  2. 2Slant Operating, LLCOct 2022 → Oct 2023
  3. 3Formentera Operations LLCNov 2023 → Sep 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
656987-98DrillCrownquest Operating, LLCApr 24, 2008Mar 21, 2008Oct 5, 20089,900
656987-99DrillCrownquest Operating, LLCMar 10, 2008Mar 21, 2008Oct 4, 20089,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-37632————

Formation tops

As filed on W-2/G-1. Subsea from 3,007 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK5,800-2,793
Wichita-AlbanyWICHITA ALBANY6,872-3,865
Wolfcamp7,823-4,816
Woodford8,750-5,743
Devonian9,270-6,263

Perforations

Perforated and open-hole intervals.

FromToType
9,4409,478Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37581917.5715 S
8.6252,98811610 S
5.59,5987.875270 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
00Aug 6, 2009Apr 9, 2009Yes
00Jul 6, 2009——

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) and the University Lands library. 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/49533286, documented in the API reference.