TEXAS · WELLS · TARRANT COUNTY · CARTER NE UNIT LEASE · API 42-439-35725 · DISTRICT 7C

Carter NE Unit #B 21H

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

Carter NE Unit #B 21H (API 42-439-35725) is a horizontal well in Tarrant County operated by Bkv North Texas LLC, completed October 5, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 17, 2011, permitted to 6,960 ft.

It was permitted by Xto Energy Inc. and has since transferred to Bkv North Texas LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Marble Falls, Comyn, Barentt, Barnett.

Its lease has reported 4 barrels of oil and 1.23M mcf of gas since May 2011, last reporting volume in April 2026.

Operator of record

BKV North Texas LLC

Permitted by XTO Energy Inc.; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Apr 30, 2026
Permits on file
24
Phone
(940) 394-2000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBKV North Texas LLC
Production reportsBKV North Texas, LLCthrough Apr 2026
Latest permitXTO Energy Inc.Mar 17, 2011

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

6,960
total depth, ft
2
permits on file
Mar 17, 2011
last permit issued
Oct 5, 2011
completed
4
cumulative oil, bbl
1.23M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 5, 2011
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
Carter NE Unit G-13-262549Newark, East (Barnett Shale)BKV North Texas, LLC141.23MMay 2011 – Apr 2026

Gas, mcf lease total

Last 12 months 68,400 · prior 12 85,072(-20%)

05K10K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Oct 2011 → May 2022
  2. 2BKV North Texas, LLCJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
710092-98DrillXTO Energy Inc.Aug 29, 2011Mar 17, 2011May 9, 201112,000
710092-99DrillXTO Energy Inc.Feb 10, 2011Mar 17, 2011May 9, 201112,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 5, 2011Carter NE Unit G-13-262549Newark East (Barnett Shale)BKV North Texas LLCProducing6,960

Formation tops

As filed on W-2/G-1. Subsea from 736 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls6,554-5,818
Comyn6,738-6,002
Barentt6,783-6,047
Barnett6,783-6,047

Perforations

Perforated and open-hole intervals.

FromToType
7,2667,628Perforated
7,8028,164Perforated
8,3388,700Perforated
8,8749,263Perforated
9,4109,772Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,17712.25385 S
5.59,8158.3751,175 S
5.59,8158.751,175 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
00May 9, 2012Jan 11, 2012—
00Mar 12, 2012Sep 7, 2011—

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/43935725, documented in the API reference.