TEXAS · WELLS · DENTON COUNTY · API 42-121-33275 · DISTRICT 7C

Dcco 4 #18H

On schedule

Denton County · Newark East (Barnett Shale) field · Producing  · Horizontal

Dcco 4 #18H (API 42-121-33275) is a horizontal well in Denton County operated by Bkv Barnett LLC, completed June 18, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued November 29, 2007, permitted to 7,965 ft.

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

Completion filings report 4 formation tops, including Marble Falls, Barnett, Forestberg, Forestburg.

Its 2 leases have reported 1.67M mcf of gas since December 2007, last reporting volume in August 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

BKV Barnett LLC

Permitted by Devon Energy Production 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 Aug 2026
Latest permitDevon Energy Production Co, L.P.Nov 29, 2007

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

7,965
total depth, ft
1
permits on file
Nov 29, 2007
last permit issued
Jun 18, 2008
completed
0
cumulative oil, bbl
1.67M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUN 2008 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 18, 2008
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 AUG 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Dcco 4 G-13-238510Newark, East (Barnett Shale)BKV Barnett, LLC101.67MDec 2007 – Aug 2026
Dcco 4- James Frazier GU G-13-240678Newark, East (Barnett Shale)Devon Energy Production Co, L.P.100Jun 2008 – —

Gas, mcf lease total

Last 12 months 40,881 · prior 12 39,862(+3%)

02K4K6K202420252026

Wells named Dcco 4

BKV Barnett LLC's other wells filed under this lease name in Denton 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. 1Devon Energy Production Co, L.P.Jun 2008 → Sep 2020
  2. 2BKV Barnett, LLCOct 2020 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
649912-99DrillDevon Energy Production Co, L.P.Nov 19, 2007Nov 29, 2007Dec 20, 20079,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 18, 2008Dcco 4 G-13-238510Newark East (Barnett Shale)BKV Barnett LLCProducing7,965
—Dcco 4- James Frazier GU G-13-240678Newark East (Barnett Shale)Devon Energy Production Co L.P.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 756 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls7,107-6,351
BarnettUPPER BARNETT SHALE7,507-6,751
Forestberg7,683-6,927
Forestburg7,683-6,927

Perforations

Perforated and open-hole intervals.

FromToType
8,2568,590Perforated
8,25610,540Perforated
8,9169,250Perforated
9,5769,910Perforated
10,23610,540Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,09012.25460 S
5.510,6048.751,405 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 11, 2026Dec 15, 2025—
00Nov 14, 2008Aug 12, 2008Yes
00Oct 20, 2008——
00Sep 6, 2008——

Well logs

1 log loaded from the RRC's log index, the latest received Jan 11, 2011. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYTIFF1,080 to 7,075Jan 11, 2011run Dec 25, 20073.52

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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.

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/12133275, documented in the API reference.