TEXAS · WELLS · WISE COUNTY · WCCO 4 LEASE · API 42-497-35175 · DISTRICT 7C

Wcco 4 #7B

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

Wcco 4 #7B (API 42-497-35175) is a well in Wise County operated by Bkv Barnett LLC, completed February 27, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 13, 2003, permitted to 7,685 ft.

It was permitted by Devon Energy Operating CO., L.P. and has since transferred to Bkv Barnett LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Parks Reef, Caddo, Marble Falls, Barnett.

Its lease has reported 1.33K barrels of oil and 1.29M mcf of gas since February 2003, last reporting volume in April 2026.

Operator of record

BKV Barnett LLC

Permitted by Devon Energy Operating Co., 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 permitDevon Energy Operating Co., L.P.Jan 13, 2003

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

7,685
total depth, ft
1
permits on file
Jan 13, 2003
last permit issued
Feb 27, 2003
completed
1.33K
cumulative oil, bbl
1.29M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 27, 2003
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 4 G-13-195006Newark, East (Barnett Shale)BKV Barnett, LLC11.33K1.29MFeb 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 5,457 · prior 12 12,451(-56%)

01K2K202420252026

Chain of custody

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

  1. 1Devon Energy Operating Co., L.P.Mar 2003 → Jul 2004
  2. 2Devon Energy Production Co, L.P.Aug 2004 → Sep 2020
  3. 3BKV Barnett, LLCOct 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
527206-99DrillDevon Energy Operating Co., L.P.Jan 13, 2003Jan 13, 2003Jan 20, 20039,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 27, 2003Wcco 4 G-13-195006Newark East (Barnett Shale)BKV Barnett LLCProducing7,685

Formation tops

As filed on W-2/G-1. Subsea from 836 ft elevation.Download CSV →

FormationMD ftSubsea
Parks Reef3,910-3,074
CaddoCADDO LIME4,242-3,406
Marble Falls6,655-5,819
BarnettBARNETT SHALE6,910-6,074
BarnettBARNETT SHALE7,030-6,194
Ordovician7,518-6,682

Perforations

Perforated and open-hole intervals.

FromToType
7,0347,088Perforated
7,0347,478Perforated
7,2587,478Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62574512.25450 S
5.57,6847.875450 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 4, 2026Nov 24, 2025—
00Aug 30, 2005Jun 22, 2005—
00Jul 24, 2003May 27, 2003Yes
00Jun 26, 2003——

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/49735175, documented in the API reference.