WELL · 42-263-31764 · DISTRICT 8

Stefanie Len #1

N

Kent County · Long-Hall (Tannehill) field  · Vertical

Stefanie Len #1 (API 42-263-31764) is a well in Kent County operated by Halliburton Operating Company, completed October 13, 2006.

The RRC has issued one drilling permit, issued September 19, 2006, permitted to 4,600 ft.

Completion filings report 3 formation tops, including Base/Stockwether, Tannehill, Saddle Creek.

Its 2 leases have reported 467K barrels of oil and 26.5K mcf of gas since October 2006, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.

Operator of record

Halliburton Operating Company

Plano, TX · P-5 Y, filed Oct 4, 2025 · 108 permits on file · (214) 662-1405

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHalliburton Operating Company
Production reportsHalliburton Operating Companythrough Apr 2026
Latest permitHalliburton Operating CompanySep 19, 2006
4,600
total depth, ft
1
permits on file
Sep 19, 2006
last permit issued
Oct 13, 2006
completed
467K
cumulative oil, bbl
26.5K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 13, 2006
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Long-Hall Unit O-11-69837Long-Hall (Tannehill)Halliburton Operating Company10356K0Apr 2012 – Jul 2026
Stefanie Len O-11-69013Long-Hall (Tannehill)Halliburton Operating Company1111K26.5KOct 2006 – Nov 2012

Oil, barrels lease total

Last 12 months 9,771 · prior 12 12,287(-20%)

01K2K202420252026

Chain of custody

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

  1. 1Halliburton Operating CompanyNov 2006 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
626214-99DrillHalliburton Operating CompanySep 19, 2006Sep 19, 2006Sep 22, 20064,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-69013————
—— O-11-69837————

Formation tops

As filed on W-2/G-1. Subsea from 2,105 ft elevation.Download CSV →

FormationMD ftSubsea
Base/Stockwether4,245-2,140
Tannehill4,275-2,170
Saddle Creek4,305-2,200

Perforations

Perforated and open-hole intervals.

FromToType
4,2854,287Perforated
4,2904,290Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37530517.5320 S
8.6251,20512.25300 S
5.54,4277.875265 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
00Oct 3, 2012Nov 27, 2006Yes
00Mar 27, 2007Nov 27, 2006Yes
00Dec 1, 2006——

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/26331764, documented in the API reference.