WELL · 42-211-31844 · DISTRICT 10
Hall #303
Hemphill County · Allison Parks (Granite Wash) field · Vertical
Hall #303 (API 42-211-31844) is a well in Hemphill County operated by Samson Lone Star LLC, completed September 13, 2010.
The RRC has issued 2 drilling permits (amended once) between 1986 and 2010, permitted to 15,100 ft.
Completion filings report 7 formation tops, including Douglas, Hogshooter, Cleveland, Marmaton.
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 | Mmgl Txph, LLCthrough Apr 2026 |
| Latest permit | Samson Lone Star, LLCJul 20, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,100
- total depth, ft
- 3
- permits on file
- Jul 20, 2010
- last permit issued
- Sep 13, 2010
- completed
- 0
- cumulative oil, bbl
- 927K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 13, 2010
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hall G-14-124235 | Allison Parks (Morrow, Up.) | Mmgl Txph, LLC | 1 | 0 | 909K | Jan 1993 – Jul 2026 |
| Hall G-14-258988 | Allison Parks (Granite Wash) | Mmgl Txph, LLC | 1 | 0 | 18.7K | Aug 2010 – Jul 2026 |
| Hall G-14-258839 | Allison Parks (Granite Wash) | Samson Lone Star, LLC | 1 | 0 | 0 | Sep 2010 – Oct 2010 |
Gas, mcf lease total
Last 12 months 395 · prior 12 581(-32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Resources CompanyJan 1993 → Mar 1995
- 2Samson Hydrocarbons CompanyApr 1995 → Jul 1996
- 3Samson Lone Star LPAug 1996 → Jun 2007
- 4Samson Lone Star, LLCJul 2007 → Sep 2014
- 5Tecolote Energy Operating, LLCAug 2017 → Nov 2018
- 6Mmgl Txph, LLCMar 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 699164-98 | Recompletion | Samson Lone Star, LLC | Oct 22, 2010 | Jul 20, 2010 | Jul 27, 2010 | 14,875 |
| 699164-99 | Recompletion | Samson Lone Star, LLC | Jul 19, 2010 | Jul 20, 2010 | Jul 27, 2010 | 14,875 |
| 322131-99 | Drill | Dyco Petroleum Corporation | Oct 21, 1986 | Nov 17, 1986 | — | 15,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-124235 | — | — | — | — |
| — | — G-14-258839 | — | — | — | — |
| — | — G-14-258988 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,564 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,068 | 12,477 | Perforated |
| 14,922 | 14,948 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 385 | 20 | 1,150 S |
| 10.75 | 6,458 | 14.75 | 1,635 S |
| 10.75 | 6,548 | 14.75 | 1,650 S |
| 7 | 14,646 | 8.75 | 900 S |
| 7 | 14,646 | — | — |
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 | Apr 29, 2011 | Nov 19, 2010 | Yes |
| 00 | Apr 6, 2011 | Sep 24, 2010 | Yes |
| 00 | Feb 24, 2011 | — | — |
| 00 | Feb 9, 2011 | — | — |
| 00 | Sep 28, 1988 | Sep 19, 1988 | — |
| 00 | Jun 11, 1987 | Apr 9, 1987 | Yes |
| 00 | Jun 8, 1987 | — | — |
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 42-211-31844 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-31844 → 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/21131844, documented in the API reference.