TEXAS · WELLS · OCHILTREE COUNTY · FIRST NATIONAL TRUST LEASE · API 42-357-31438 · DISTRICT 08

First National Trust #4571

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Ochiltree County · Pan Petro (Cleveland) field · Producing  · Vertical

First National Trust #4571 (API 42-357-31438) is a well in Ochiltree County operated by Courson Oil & Gas Inc., completed October 25, 1983 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 6, 1983, permitted to 7,129 ft.

Completion filings report 4 formation tops, including Wolf Camp, Douglas, Kansas City, Cleveland.

Its lease has reported 1.5K barrels of oil and 705K mcf of gas since January 1993, last reporting volume in April 2026.

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 Apr 2026
Latest permitCourson Oil & Gas, Inc.Sep 6, 1983
7,129
total depth, ft
1
permits on file
Sep 6, 1983
last permit issued
Oct 25, 1983
completed
1.5K
cumulative oil, bbl
705K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 25, 1983
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
First National Trust G-14-108008Pan Petro (Cleveland)Courson Oil & Gas, Inc.11.5K705KJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 2,566 · prior 12 2,378(+8%)

0100200300202420252026

Chain of custody

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

  1. 1Courson Oil & Gas, Inc.Jan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
209694-99DrillCourson Oil & Gas, Inc.Aug 24, 1983Sep 6, 1983Sep 22, 19837,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 25, 1983First National Trust G-14-108008Pan Petro (Cleveland)Courson Oil & Gas Inc.Producing7,129

Formation tops

As filed on W-2/G-1. Subsea from 2,912 ft elevation.Download CSV →

FormationMD ftSubsea
Wolf Camp3,406-494
Douglas5,674-2,762
Kansas City6,762-3,850
Cleveland6,935-4,023

Perforations

Perforated and open-hole intervals.

FromToType
6,9936,999Perforated
7,0117,013Perforated
7,0177,036Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,61412.25800 S
4.57,1297.875150 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 23, 1984Nov 4, 1983—
00Jan 19, 1984Nov 4, 1983—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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