TEXAS · WELLS · TARRANT COUNTY · KNAPP SISTERS LEASE · API 42-439-32736 · DISTRICT 7C

Knapp Sisters #1H

Y

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

Knapp Sisters #1H (API 42-439-32736) is a horizontal well in Tarrant County operated by Bkv North Texas LLC, completed February 20, 2008 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 11, 2007, permitted to 7,748 ft.

It was permitted by Sullivan, Hollis R. Inc. and has since transferred to Bkv North Texas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including T/Conglomerate, T/Marble Falls, T/Lower Barnett.

Its lease has reported 5 barrels of oil and 1.25M mcf of gas since January 2008, last reporting volume in April 2026.

Operator of record

BKV North Texas LLC

Permitted by Sullivan, Hollis R. 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 permitSullivan, Hollis R. Inc.Oct 11, 2007

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

7,748
total depth, ft
1
permits on file
Oct 11, 2007
last permit issued
Feb 20, 2008
completed
5
cumulative oil, bbl
1.25M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 20, 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.

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
Knapp Sisters G-13-240251Newark, East (Barnett Shale)BKV North Texas, LLC151.25MJan 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 23,488 · prior 12 22,419(+5%)

01K2K3K202420252026

Chain of custody

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

  1. 1XTO Energy Inc.Oct 2008 → May 2022
  2. 2BKV North Texas, LLCJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
647353-99DrillSullivan, Hollis R. Inc.Oct 5, 2007Oct 11, 2007Nov 21, 20078,950

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 20, 2008Knapp Sisters G-13-240251Newark East (Barnett Shale)BKV North Texas LLCProducing7,748

Formation tops

As filed on W-2/G-1. Subsea from 600 ft elevation.Download CSV →

FormationMD ftSubsea
T/Conglomerate6,910-6,310
T/Marble Falls7,076-6,476
T/Lower Barnett7,684-7,084

Perforations

Perforated and open-hole intervals.

FromToType
8,2408,602Perforated
8,6809,042Perforated
9,1209,482Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,72012.25700 S
5.59,5308.75620 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
00Oct 16, 2008Jul 22, 2008Yes
00Oct 11, 2008——

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/43932736, documented in the API reference.