TEXAS · WELLS · DENTON COUNTY · SANDERSON LEASE · API 42-121-31655 · DISTRICT 7C

Sanderson #1

Y

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

Sanderson #1 (API 42-121-31655) is a well in Denton County operated by Bkv Barnett II LLC, completed April 29, 2005 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 9, 2002, permitted to 9,050 ft.

It was permitted by Tejas Western Corp. and has since transferred to Bkv Barnett II LLC on the wellbore schedule.

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

Its lease has reported 6.35K barrels of oil and 368K mcf of gas since September 2003, last reporting volume in April 2026.

Operator of record

BKV Barnett II LLC

Permitted by Tejas Western Corp.; 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 permitTejas Western Corp.Sep 9, 2002

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

9,050
total depth, ft
1
permits on file
Sep 9, 2002
last permit issued
Apr 29, 2005
completed
6.35K
cumulative oil, bbl
368K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 29, 2005
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
Sanderson G-13-211512Newark, East (Barnett Shale)BKV Barnett II, LLC16.35K368KSep 2003 – Apr 2026

Gas, mcf lease total

Last 12 months 5,905 · prior 12 6,844(-14%)

05001K202420252026

Chain of custody

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

  1. 1Encana Oil & Gas(usa) Inc.Aug 2005 → Dec 2011
  2. 2Enervest Operating, L.L.C.Jan 2012 → Jan 2019
  3. 3Bedrock Production, LLCFeb 2019 → Aug 2025
  4. 4BKV Barnett II, LLCSep 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
523501-99DrillTejas Western Corp.Sep 9, 2002Sep 9, 2002Dec 2, 20029,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 29, 2005Sanderson G-13-211512Newark East (Barnett Shale)BKV Barnett II LLCProducing9,050

Formation tops

As filed on W-2/G-1. Subsea from 741 ft elevation.Download CSV →

FormationMD ftSubsea
Marble Falls7,635-6,894
BarnettUPPER BARNETT SHALE7,796-7,055
ForestburgFORESTBURG LIME8,066-7,325
BarnettLOWER BARNETT SHALE8,278-7,537
ViolaVIOLA LIME8,978-8,237

Perforations

Perforated and open-hole intervals.

FromToType
7,8858,128Perforated
8,2988,478Perforated
8,5248,926Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,16212.25560 S
5.59,0327.875600 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
00Feb 10, 2006Aug 26, 2005Yes
00Oct 13, 2005——

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/12131655, documented in the API reference.