WELL · 42-211-35146 · DISTRICT 10
Aitkenhead A #3259H
Hemphill County · Hemphill (Douglas) field · Horizontal
Aitkenhead A #3259H (API 42-211-35146) is a horizontal well in Hemphill County operated by Samson Lone Star LLC, completed June 29, 2013.
The RRC has issued one drilling permit (amended once), issued January 17, 2013, permitted to 9,500 ft.
Completion filings report 3 formation tops, including Brown Dolomite, Pennsylvanian, Douglas.
Its 2 leases have reported 182K barrels of oil and 324K mcf of gas since June 2013, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
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, LLCJan 17, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- Jan 17, 2013
- last permit issued
- Jun 29, 2013
- completed
- 182K
- cumulative oil, bbl
- 324K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 29, 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Aitkenhead A O-14-8971 | Hemphill (Douglas) | Mmgl Txph, LLC | 1 | 182K | 324K | Jun 2013 – Jul 2026 |
| Aitkenhead A G-14-269899 | Hemphill (Douglas) | Samson Lone Star, LLC | 1 | 0 | 0 | Jun 2013 – Jun 2013 |
Oil, barrels lease total
Last 12 months 4,851 · prior 12 4,672(+4%)
Gas, mcf lease total
Last 12 months 14,640 · prior 12 15,843(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star, LLCJun 2013 → Oct 2016
- 2Tecolote Energy Operating, LLCNov 2016 → Dec 2019
- 3Blackbeard Operating, LLCJan 2020 → Sep 2023
- 4Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 754639-98 | Drill | Samson Lone Star, LLC | Jul 10, 2013 | Jan 17, 2013 | Apr 17, 2013 | 9,500 |
| 754639-99 | Drill | Samson Lone Star, LLC | Jan 12, 2013 | Jan 17, 2013 | Apr 16, 2013 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-269899 | — | — | — | — |
| — | — O-14-8971 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,549 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,437 | -1,888 |
| PennsylvanianPENN SHALE | 6,406 | -3,857 |
| Douglas | 8,296 | -5,747 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,846 | 13,042 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,032 | 12.25 | 1,045 S |
| 7 | 8,729 | 8.75 | 300 S |
| 7 | — | 8.75 | 265 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 | Aug 13, 2014 | Aug 15, 2013 | Yes |
| 00 | Sep 27, 2013 | Jul 29, 2013 | Yes |
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 42-211-35146 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-35146 → 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/21135146, documented in the API reference.