WELL · 42-357-32596 · DISTRICT 10

Wilma & Claudine #21

N

Ochiltree County · Twitchell (Chester) field  · Vertical

Wilma & Claudine #21 (API 42-357-32596) is a well in Ochiltree County operated by Courson Oil & Gas Inc., completed January 9, 2007.

The RRC has issued 2 drilling permits between 2006 and 2008, permitted to 8,530 ft.

Completion filings report 5 formation tops, including Dolomite, Kansas City, Marmaton, Morrow.

Its 2 leases have reported 21.2K barrels of oil and 8.32K mcf of gas since January 2007, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Courson Oil & Gas Inc.

Based in
Perryton, TX
P-5 status
Active (A)
P-5 last filed
Feb 20, 2026
Permits on file
291
Phone
(806) 435-2910

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCourson Oil & Gas Inc.
Production reportsCourson Oil & Gas, Inc.through Jul 2024
Latest permitCourson Oil & Gas, Inc.Sep 15, 2008
8,530
total depth, ft
2
permits on file
Sep 15, 2008
last permit issued
Jan 9, 2007
completed
21.2K
cumulative oil, bbl
8.32K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 9, 2007
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Wilma & Claudine O-14-7975Perryton, N. E. (Marmaton)Courson Oil & Gas, Inc.121.2K8.32KJul 2008 – Jul 2026
Wilma & Claudine G-14-225161Twitchell (Chester)Courson Oil & Gas, Inc.100Jan 2007 – Jul 2008

Oil, barrels lease total

Last 12 months 0 · prior 12 0

02040202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 4(-100%)

050100202420252026

Chain of custody

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

  1. 1Courson Oil & Gas, Inc.Oct 2008 → Feb 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
660465-99RecompletionCourson Oil & Gas, Inc.Apr 24, 2008Sep 15, 2008Jun 23, 20088,530
622767-99DrillCourson Oil & Gas, Inc.Jul 18, 2006Jul 25, 2006Sep 28, 20068,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-225161————
—— O-14-7975————

Formation tops

As filed on W-2/G-1. Subsea from 2,930 ft elevation.Download CSV →

FormationMD ftSubsea
Dolomite3,322-392
Kansas City5,898-2,968
Marmaton6,620-3,690
MorrowMORROW SHALE7,640-4,710
Chester8,232-5,302

Perforations

Perforated and open-hole intervals.

FromToType
6,6206,692Perforated
6,7046,720Perforated
6,8086,872Perforated
8,2328,362Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,66712.251,150 S
4.58,5267.875260 S
4.5—7.875210 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 10, 2009Nov 6, 2008—
00Jun 12, 2009——
00Apr 17, 2007Feb 7, 2007Yes
00Mar 9, 2007——

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/35732596, documented in the API reference.