WELL · 42-483-33591 · DISTRICT 10

Lancaster #8058H

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Wheeler County · Mills Ranch (Granite Wash Cons.) field  · Horizontal

Lancaster #8058H (API 42-483-33591) is a horizontal well in Wheeler County operated by Samson Lone Star LLC, completed July 30, 2013.

The RRC has issued one drilling permit (amended once), issued November 9, 2012, permitted to 10,750 ft.

Completion filings report 3 formation tops, including Avant, Cottage Grove, Hogshooter.

Its 2 leases have reported 222K barrels of oil and 1.12M mcf of gas since March 2013, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Samson Lone Star LLC

Tulsa, OK · P-5 Delinquent, filed Jan 30, 2020 · 1,290 permits on file · (918) 591-1834

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSamson Lone Star LLC
Production reportsMmgl Txph, LLCthrough Apr 2026
Latest permitSamson Lone Star, LLCNov 9, 2012

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

10,750
total depth, ft
2
permits on file
Nov 9, 2012
last permit issued
Jul 30, 2013
completed
222K
cumulative oil, bbl
1.12M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 30, 2013
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lancaster O-14-8801Mills Ranch (Granite Wash Cons.)Mmgl Txph, LLC2222K1.12MMar 2013 – Jul 2026
Lancaster G-14-270242Mills Ranch (Granite Wash Cons.)Samson Lone Star, LLC101.12KJul 2013 – May 2016

Gas, mcf lease total

Last 12 months 20,722 · prior 12 20,868(-1%)

01K2K202420252026

Oil, barrels lease total

Last 12 months 385 · prior 12 1,650(-77%)

0200400202420252026

Chain of custody

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

  1. 1Samson Lone Star, LLCMar 2013 → Oct 2016
  2. 2Tecolote Energy Operating, LLCNov 2016 → Dec 2019
  3. 3Blackbeard Operating, LLCFeb 2020 → Sep 2023
  4. 4Mmgl Txph, LLCOct 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
751067-98DrillSamson Lone Star, LLCMay 7, 2013Nov 9, 2012May 22, 201310,750
751067-99DrillSamson Lone Star, LLCNov 7, 2012Nov 9, 2012May 22, 201310,750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-270242————
—— O-14-8801————

Formation tops

As filed on W-2/G-1. Subsea from 2,538 ft elevation.Download CSV →

FormationMD ftSubsea
Avant9,314-6,776
Cottage Grove9,355-6,817
Hogshooter9,753-7,215

Perforations

Perforated and open-hole intervals.

FromToType
10,06513,067Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62595512.25305 S
79,1928.75340 S
9.625—12.251,045 S
7—8.75240 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
00Apr 14, 2016Sep 18, 2013—
00Oct 18, 2013Aug 28, 2013Yes

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/48333591, documented in the API reference.