TEXAS · WELLS · WISE COUNTY · WCCO 1 LEASE · API 42-497-34862 · DISTRICT 7C

Wcco 1 #4F

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Wise County · Newark East (Barnett Shale) field · Producing  · Vertical

Wcco 1 #4F (API 42-497-34862) is a well in Wise County operated by Bkv Barnett LLC, completed May 6, 2002 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued January 24, 2002, permitted to 7,993 ft.

It was permitted by Mitchell Energy Company L.P. and has since transferred to Bkv Barnett LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Parks Reef, Boyd North, Caddo, Marble Falls.

Its lease has reported 43 barrels of oil and 1.59M mcf of gas since May 2002, last reporting volume in April 2026.

Operator of record

BKV Barnett LLC

Permitted by Mitchell Energy Company L.P.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Permits on file
143
Phone
(940) 394-2000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBKV Barnett LLC
Production reportsBKV Barnett, LLCthrough Apr 2026
Latest permitMitchell Energy Company L.P.Jan 24, 2002

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

7,993
total depth, ft
2
permits on file
Jan 24, 2002
last permit issued
May 6, 2002
completed
43
cumulative oil, bbl
1.59M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2002 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 6, 2002
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
Wcco 1 G-13-191352Newark, East (Barnett Shale)BKV Barnett, LLC1431.59MMay 2002 – Apr 2026

Gas, mcf lease total

Last 12 months 12,113 · prior 12 9,527(+27%)

01K2K202420252026

Chain of custody

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

  1. 1Devon Energy Operating Co., L.P.Jun 2002 → Jul 2004
  2. 2Devon Energy Production Co, L.P.Aug 2004 → Sep 2020
  3. 3BKV Barnett, LLCOct 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
517064-98DrillMitchell Energy Company L.P.Feb 11, 2002Jan 24, 2002Mar 31, 20028,200
517064-99DrillMitchell Energy Company L.P.Jan 24, 2002Jan 24, 2002—8,200

Completions

CompletedLeaseFieldOperatorStatusDepth
May 6, 2002Wcco 1 G-13-191352Newark East (Barnett Shale)BKV Barnett LLCProducing7,993

Formation tops

As filed on W-2/G-1. Subsea from 884 ft elevation.Download CSV →

FormationMD ftSubsea
Parks Reef3,654-2,770
Boyd North3,940-3,056
CaddoCADDO LIME4,157-3,273
Marble Falls7,039-6,155
BarnettBARNETT SHALE7,328-6,444
BarnettBARNETT SHALE7,432-6,548
Ordovician7,944-7,060

Perforations

Perforated and open-hole intervals.

FromToType
7,4377,518Perforated
7,4377,850Perforated
7,6457,850Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,07612.25550 S
5.57,9927.875990 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
00Jun 2, 2026Dec 2, 2025—
00Jun 23, 2005Apr 11, 2005—
00Dec 12, 2002Aug 19, 2002Yes
00Nov 14, 2002——

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.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

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/49734862, documented in the API reference.