TEXAS · WELLS · WISE COUNTY · LAMM, FRANCES LEASE · API 42-497-36160 · DISTRICT 7C

Lamm Frances #4 H

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

Lamm Frances #4 H (API 42-497-36160) is a horizontal well in Wise County operated by Bkv Barnett LLC, completed April 30, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued October 24, 2006, permitted to 7,906 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, Forestburg, Forestberg.

Its lease has reported 6.22K barrels of oil and 1.35M mcf of gas since February 2007, last reporting volume in April 2026.

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 Apr 2026
Latest permitDevon Energy Production Co, L.P.Oct 24, 2006

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

7,906
total depth, ft
1
permits on file
Oct 24, 2006
last permit issued
Apr 30, 2022
completed
6.22K
cumulative oil, bbl
1.35M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2007 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 30, 2022
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
Lamm, Frances G-13-226991Newark, East (Barnett Shale)BKV Barnett, LLC16.22K1.35MFeb 2007 – Apr 2026

Gas, mcf lease total

Last 12 months 76,497 · prior 12 85,765(-11%)

05K10K202420252026

Chain of custody

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

  1. 1Devon Energy Production Co, L.P.Mar 2007 → Sep 2020
  2. 2BKV Barnett, LLCOct 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
627980-99DrillDevon Energy Production Co, L.P.Oct 24, 2006Oct 24, 2006Nov 17, 20069,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 30, 2022Lamm Frances G-13-226991Newark East (Barnett Shale)BKV Barnett LLCProducing7,906

Formation tops

As filed on W-2/G-1. Subsea from 848 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls7,070-6,222
Marble Falls7,071-6,223
BarnettUPPER BARNETT SHALE7,429-6,581
BarnettUPPER BARNETT SHALE7,432-6,584
ForestburgFORESTBURG LIME7,552-6,704
Forestberg7,565-6,717
BarnettLOWER BARNETT7,760-6,912

Perforations

Perforated and open-hole intervals.

FromToType
7,8587,860Perforated
7,8787,880Perforated
8,1288,130Perforated
8,1838,185Perforated
8,2508,252Perforated
8,3158,317Perforated
8,3658,367Perforated
8,4168,418Perforated
8,4768,825Perforated
8,5918,592Perforated
8,7008,701Perforated
8,9378,938Perforated
9,0459,046Perforated
9,1669,515Perforated
9,2859,286Perforated
9,3929,393Perforated
9,6329,633Perforated
9,7419,742Perforated
9,85610,205Perforated
9,9809,981Perforated
10,08810,089Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03612.25320 S
5.510,2838.51,010 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 13, 2022Jun 7, 2022—
00Jun 12, 2007Mar 19, 2007Yes
00Jun 11, 2007——

Well logs

2 logs loaded from the RRC's log index, the latest received Sep 25, 2012. 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
RESISTIVITYSpans Marble Falls, Barnett, Forestburg, ForestbergTIFF7,295 to 10,285Sep 25, 2012run Dec 4, 20060.83
RESISTIVITYSpans Marble FallsTIFF1,040 to 7,277Jan 6, 2010run Nov 27, 20062.93

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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/49736160, documented in the API reference.