WELL · 42-203-34403 · DISTRICT 6
Southwestern Medical Foundation #11
Harrison County · Carthage (Haynesville Shale) field · Vertical
Southwestern Medical Foundation #11 (API 42-203-34403) is a well in Harrison County operated by Samson Lone Star LLC, completed November 24, 2008.
The RRC has issued 2 drilling permits (amended once) between 2008 and 2013, permitted to 13,000 ft.
Completion filings report 6 formation tops, including Glen Rose, Rodessa, James Lime, Pettit.
No lease production has been reported under this well’s leases.
Operator of record
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 schedule | Samson Lone Star LLC |
| Production reports | Rockcliff Energy Operating LLCthrough May 2020 |
| Latest permit | Samson Lone Star, LLCAug 23, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 3
- permits on file
- Aug 23, 2013
- last permit issued
- Nov 24, 2008
- completed
- 0
- cumulative oil, bbl
- 203K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 24, 2008
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Southwestern Medical Foundation G-6-271897 | Waskom (Cotton Valley) | TGNR East Texas II LLC | 1 | 0 | 129K | Nov 2013 – Jul 2026 |
| Southwestern Medical Foundation G-6-245592 | Waskom (Haynesville) | Samson Lone Star, LLC | 1 | 0 | 73.5K | Nov 2008 – Nov 2013 |
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.
- 1Samson Lone Star, LLCNov 2008 → Sep 2017
- 2Rockcliff Energy Operating LLCOct 2017 → May 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 768400-99 | Recompletion | Samson Lone Star, LLC | Aug 15, 2013 | Aug 23, 2013 | Oct 19, 2013 | 10,300 |
| 658899-98 | Drill | Samson Lone Star, LLC | Nov 13, 2008 | Apr 22, 2008 | Oct 25, 2008 | 13,000 |
| 658899-99 | Drill | Samson Lone Star, LLC | Apr 4, 2008 | Apr 22, 2008 | Oct 25, 2008 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-245592 | — | — | — | — |
| — | — G-6-271897 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 343 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Glen Rose | 3,429 | -3,086 |
| Rodessa | 5,214 | -4,871 |
| James Lime | 5,671 | -5,328 |
| Pettit | 5,969 | -5,626 |
| Travis Peak | 6,263 | -5,920 |
| Cotton Valley | 8,074 | -7,731 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,529 | 9,721 | Perforated |
| 10,844 | 11,700 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 503 | 12.25 | 350 S |
| 5.5 | 11,820 | 7.875 | 1,610 S |
| 5.5 | 11,820 | 8.75 | 1,610 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 2, 2014 | Dec 10, 2013 | — |
| 00 | Mar 30, 2009 | Mar 2, 2009 | Yes |
| 00 | Mar 12, 2009 | — | — |
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.
- Wellbore filings for 42-203-34403 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-203-34403 → scanned completion filings
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/20334403, documented in the API reference.