TEXAS · WELLS · UPSHUR COUNTY · WILCO GAS UNIT NO 1 LEASE · API 42-459-31040 · DISTRICT 06

Wilco Gas Unit NO 1 #4

Shut in

Upshur County · Gilmer(jurassic) field · Producing · Vertical

Wilco Gas Unit NO 1 #4 (API 42-459-31040) is a well in Upshur County operated by Diversified Production LLC, completed April 14, 2001 and listed as producing on the RRC schedule, shut in March 1, 2015.

The RRC has issued one drilling permit, issued January 16, 2001, permitted to 12,100 ft.

It was permitted by Apache Corporation and has since transferred to Diversified Production LLC on the wellbore schedule.

Completion filings report 5 formation tops, including B. Austin Chalk, BMA, Pettit, Bossier.

Its lease has reported 7.29K barrels of oil and 745K mcf of gas since April 2001, with no volume in the three years through August 2026.

Operator of record

Diversified Production LLC

Permitted by Apache Corporation; the EWA schedule now lists a different operator.

Based in: Keithville, LA
P-5 status: Active (A)
P-5 last filed: Mar 25, 2026
Permits on file: 11
Phone: (318) 751-3917

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SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Diversified Production LLC
Production reports	Diversified Production LLCthrough Jul 2019
Latest permit	Apache CorporationJan 16, 2001

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

12,100: total depth, ft
1: permits on file
Jan 16, 2001: last permit issued
Apr 14, 2001: completed
7.29K: cumulative oil, bbl
745K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2001 THROUGH JUL 2019

On this page5 formation tops Lease production

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Apr 14, 2001
Shut in: Mar 1, 2015
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.

Wells nearby

Withinmiles

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Wilco Gas Unit NO 1 G-6-182627	Gilmer(jurassic)	Diversified Production LLC	1	7.29K	745K	Apr 2001 – Jul 2019

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

Wells named Wilco Gas Unit NO 1

Diversified Production LLC's other wells filed under this lease name in Upshur County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

Operator	From	To
Diversified Production LLC	Sep 1, 2024	today
Crescent Pass Energy, LLC	Nov 20, 2021	Sep 1, 2024
TGNR Gulf Coast LLC	Feb 1, 2021	Nov 20, 2021
Cci Gulf Coast Upstream LLC	Mar 1, 2014	Feb 1, 2021
Patara Andover I LLC	Mar 1, 2012	Mar 1, 2014
Patara Oil & Gas LLC	Dec 1, 2011	Mar 1, 2012
Apache Corporation	Apr 14, 2001	Dec 1, 2011

Reporting production

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

1Apache CorporationApr 2001 → Nov 2011
2Patara Oil & Gas LLCDec 2011 → Feb 2012
3Patara Andover I LLCMar 2012 → Feb 2014
4Cci Gulf Coast Upstream LLCMar 2014 → Jul 2019

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
504049-99	Drill	Apache Corporation	Jan 16, 2001	Jan 16, 2001	Feb 9, 2001	12,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Apr 14, 2001	Wilco Gas Unit NO 1 G-6-182627	Gilmer(jurassic)	Diversified Production LLC	Producing · shut in Mar 1, 2015	12,100

Formation tops

As filed on W-2/G-1. Subsea from 354 ft elevation.Download CSV →

Formation	MD ft	Subsea
B. Austin Chalk	4,882	-4,528
BMA	7,280	-6,926
Pettit	7,508	-7,154
Bossier	11,182	-10,828
Haynesville	11,700	-11,346

Perforations

Perforated and open-hole intervals.

From	To	Type
11,758	11,766	Perforated
11,782	11,788	Perforated
11,804	11,807	Perforated
11,810	11,838	Perforated
11,852	11,856	Perforated
11,862	11,883	Perforated
11,886	11,906	Perforated
11,910	11,914	Perforated
11,922	11,926	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	3,275	12.25	1,490 S
9.625	4,170	—	—
5.5	12,085	7.875	440 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 →

Suffix	RRC record date	W-2 / G-1 date	Logs referenced
00	Jul 19, 2001	May 25, 2001	Yes
00	Jun 5, 2001	—	—

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

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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.

Wellbore filings for 42-459-31040 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-459-31040 → scanned completion filings

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/45931040, documented in the API reference.