TEXAS · WELLS · TARRANT COUNTY · SAMPSON, JACK LEASE · API 42-439-30268 · DISTRICT 7C

Sampson Jack #4

Y

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

Sampson Jack #4 (API 42-439-30268) is a well in Tarrant County operated by Bkv Barnett II LLC, completed August 16, 2003 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued October 23, 2001, permitted to 7,435 ft.

It was permitted by Winchester Production Company and has since transferred to Bkv Barnett II LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Caddo, Marble Falls, Barnett, Viola.

Its lease has reported 1 barrels of oil and 1.52M mcf of gas since August 2003, last reporting volume in April 2026.

Operator of record

BKV Barnett II LLC

Permitted by Winchester Production Company; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Dec 2, 2025
Permits on file
5
Phone
(940) 394-2000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBKV Barnett II LLC
Production reportsBKV Barnett II, LLCthrough Apr 2026
Latest permitWinchester Production CompanyOct 23, 2001

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

7,435
total depth, ft
2
permits on file
Oct 23, 2001
last permit issued
Aug 16, 2003
completed
1
cumulative oil, bbl
1.52M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 16, 2003
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
Sampson, Jack G-13-199073Newark, East (Barnett Shale)BKV Barnett II, LLC111.52MAug 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 6,592 · prior 12 9,082(-27%)

05001K202420252026

Chain of custody

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

  1. 1Winchester Production CompanyAug 2003 → Dec 2004
  2. 2Encana Oil & Gas(usa) Inc.Jan 2005 → Dec 2011
  3. 3Enervest Operating, L.L.C.Jan 2012 → Nov 2016
  4. 4Bedrock Production, LLCNov 2021 → Aug 2025
  5. 5BKV Barnett II, LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
514570-98DrillWinchester Production CompanyJun 9, 2003Oct 23, 2001Jul 17, 20038,000
514570-99DrillThreshold Development Co.Oct 18, 2001Oct 23, 2001—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 16, 2003Sampson Jack G-13-199073Newark East (Barnett Shale)BKV Barnett II LLCProducing7,435

Formation tops

As filed on W-2/G-1. Subsea from 825 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO LIME3,200-2,375
Marble Falls6,714-5,889
BarnettUPPER BARNETT SHALE6,992-6,167
Viola7,342-6,517

Perforations

Perforated and open-hole intervals.

FromToType
7,0117,055Perforated
7,1097,295Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,21512.25575 S
5.57,4087.875225 S
5.5——150 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
00Mar 10, 2004Nov 21, 2003Yes
00Feb 12, 2004——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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/43930268, documented in the API reference.