WELL · 42-439-37060 · DISTRICT 9

MB a Unit #4H

Y

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

MB A Unit #4H (API 42-439-37060) is a horizontal well in Tarrant County operated by Bkv North Texas LLC, completed January 5, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 17, 2014, permitted to 12,000 ft.

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

Completion filings report 3 formation tops, including Barnett, Caddo, Ellenburger.

No lease production has been reported under this well’s leases.

Operator of record

BKV North Texas LLC

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

Fort Worth, TX · P-5 Y, filed Mar 4, 2026 · 22 permits on file · (835) 425-8677

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.Dec 17, 2014

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

12,000
total depth, ft
1
permits on file
Dec 17, 2014
last permit issued
Jan 5, 2016
completed
0
cumulative oil, bbl
3.39M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 5, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
MB a Unit G-13-280513Newark, East (Barnett Shale)BKV North Texas, LLC103.39MJan 2016 – Jul 2026

Gas, mcf lease total

Last 12 months 128,077 · prior 12 140,189(-9%)

010K20K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Jan 2016 → May 2022
  2. 2BKV North Texas, LLCJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
799504-99DrillXTO Energy Inc.Nov 3, 2014Dec 17, 2014Jul 12, 201512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-280513————

Formation tops

As filed on W-2/G-1. Subsea from 603 ft elevation.Download CSV →

FormationMD ftSubsea
BarnettBARNETT SHALE - MAY BE PRORATED7,146-6,543
Caddo——
Ellenburger——

Perforations

Perforated and open-hole intervals.

FromToType
8,5918,867Perforated
8,9879,263Perforated
9,3839,659Perforated
9,77910,055Perforated
10,17510,451Perforated
10,57110,847Perforated
10,96711,243Perforated
11,36311,639Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,47512.25580 S
5.511,7208.751,385 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 10, 2016Jan 19, 2016Yes

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/43937060, documented in the API reference.