TEXAS · WELLS · WISE COUNTY · WCCO 4 LEASE · API 42-497-34446 · DISTRICT 7C

Wcco 4 #9A

On schedule

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

Wcco 4 #9A (API 42-497-34446) is a well in Wise County operated by Bkv Barnett LLC, completed March 21, 2000 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 15, 1999, permitted to 7,462 ft.

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

Completion filings report 3 formation tops, including Strawn, Atoka, Barnett.

Its lease has reported 602 barrels of oil and 871K mcf of gas since March 2000, last reporting volume in April 2026.

Operator of record

BKV Barnett LLC

Permitted by Mitchell Energy Corporation; 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 CorporationOct 15, 1999

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

7,462
total depth, ft
1
permits on file
Oct 15, 1999
last permit issued
Mar 21, 2000
completed
602
cumulative oil, bbl
871K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2000 THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 21, 2000
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.

Wells nearby

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 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-13-177198Newark, East (Barnett Shale)BKV Barnett, LLC1602871KMar 2000 – Apr 2026

Gas, mcf lease total

Last 12 months 4,670 · prior 12 4,947(-6%)

0200400600202420252026

Wells named Wcco 4

BKV Barnett LLC's other wells filed under this lease name in Wise 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

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

  1. 1Mitchell Energy CorporationApr 2000 → Dec 2000
  2. 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
  3. 3Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
  4. 4Devon Energy Production Co, L.P.Aug 2004 → Sep 2020
  5. 5BKV Barnett, LLCOct 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
488513-99DrillMitchell Energy CorporationOct 14, 1999Oct 15, 1999Jan 28, 20007,650

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 21, 2000Wcco 4 G-13-177198Newark East (Barnett Shale)BKV Barnett LLCProducing7,462

Formation tops

As filed on W-2/G-1. Subsea from 761 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn3,612-2,851
Atoka5,988-5,227
BarnettBARNETT SAHLE6,917-6,156
BarnettBARNETT SHALE6,917-6,156

Perforations

Perforated and open-hole intervals.

FromToType
6,9176,981Perforated
6,9177,342Perforated
7,1397,342Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62567012.25350 S
5.57,4627.875480 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 10, 2026Nov 25, 2025—
00Nov 4, 2000Sep 22, 2000—
00Jul 13, 2000Jun 1, 2000Yes
00Jun 12, 2000——

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

Developers: this page as JSON is GET /v1/data/wells/49734446, documented in the API reference.