WELL · 42-203-33097 · DISTRICT 6

Southwestern Medical Foundation #4

N

Harrison County · Waskom (Travis Peak Upper) field  · Vertical

Southwestern Medical Foundation #4 (API 42-203-33097) is a well in Harrison County operated by Samson Lone Star LLC, completed June 7, 2005.

The RRC has issued 2 drilling permits between 2005 and 2007, permitted to 8,500 ft.

Completion filings report 7 formation tops, including Rodessa, James Lime, Pettit, Travis Peak.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit, with 613K barrels injected in the 12 months reported through November 2025.

Operator of record

Samson Lone Star LLC

Tulsa, OK · P-5 Y, filed Oct 4, 2025 · 1,290 permits on file · (866) 817-1500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSamson Lone Star LLC
Production reportsSamson Lone Star LPthrough Dec 2005
Latest permitSamson Lone Star, LLCJul 27, 2007

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

8,500
total depth, ft
2
permits on file
Jul 27, 2007
last permit issued
Jun 7, 2005
completed
0
cumulative oil, bbl
1.49K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 7, 2005
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Southwestern Medical Foundation G-6-228685Waskom (Rodessa Lower)TGNR East Texas II LLC100Jan 2006 – Jul 2026
Southwestern Medical Foundation G-6-211877Waskom, (Travis Peak, Upper)Samson Lone Star LP101.49KJun 2005 – Jan 2006

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Samson Lone Star LPJun 2005 → Dec 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
642541-99RecompletionSamson Lone Star, LLCJul 14, 2007Jul 27, 2007Dec 7, 20058,300
556492-99DrillSamson Lone Star LPJan 20, 2005Jan 20, 2005Feb 1, 20058,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-211877————
—— G-6-228685————

Formation tops

As filed on W-2/G-1. Subsea from 318 ft elevation.Download CSV →

FormationMD ftSubsea
Rodessa5,205-4,887
James Lime5,582-5,264
Pettit5,878-5,560
Travis Peak6,185-5,867
Cotton Valley8,092-7,774
B Lime8,283-7,965
B Lime 18,283-7,965

Perforations

Perforated and open-hole intervals.

FromToType
5,2125,426Perforated
6,2456,334Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550511210 S
4.58,2907.8751,320 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
00Sep 7, 2007Jan 31, 2006Yes
00Aug 2, 2007——
00Jan 6, 2006Jun 22, 2005Yes
00Oct 31, 2005——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

613K
bbl, last 12 reported months
5.94M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000095861W-14 DisposalActive5,0002,6065,212–5,426

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 613,335 · prior 12 352,575(+74%)

050K100K20242025

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/20333097, documented in the API reference.