WELL · 42-419-31477 · DISTRICT 6
Grand Poobah #1H
Shelby County · Huxley (Fredricksburg) field · Horizontal
Grand Poobah #1H (API 42-419-31477) is a horizontal well in Shelby County operated by Samson Lone Star LLC, completed July 12, 2010.
The RRC has issued one drilling permit, issued July 8, 2009, permitted to 4,000 ft.
Completion filings report 4 formation tops, including Pecan Gap, Austin Chalk, Eagle Ford, Fredricksburg.
Its 2 leases have reported 75K barrels of oil and 1.24M mcf of gas since September 2009, 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 | Aethon Energy Operating LLCthrough Mar 2021 |
| Latest permit | Samson Lone Star, LLCJul 8, 2009 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Jul 8, 2009
- last permit issued
- Jul 12, 2010
- completed
- 75K
- cumulative oil, bbl
- 1.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 12, 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 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 |
|---|---|---|---|---|---|---|
| Grand Poobah G-6-272226 | Huxley (Fredricksburg) | Adamas Energy LLC | 1 | 0 | 163K | Apr 2014 – Jul 2026 |
| Grand Poobah O-6-14917 | Huxley (Fredricksburg) | Samson Lone Star, LLC | 1 | 75K | 1.08M | Sep 2009 – Jul 2014 |
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, LLCSep 2009 → Sep 2017
- 2Rockcliff Energy Operating LLCOct 2017 → Oct 2017
- 3Aethon Energy Operating LLCNov 2017 → Mar 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 682081-99 | Drill | Samson Lone Star, LLC | Jun 12, 2009 | Jul 8, 2009 | Aug 25, 2009 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-272226 | — | — | — | — |
| — | — O-6-14917 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 205 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Pecan Gap | 2,127 | -1,922 |
| Austin Chalk | 2,797 | -2,592 |
| Austin Chalk | 2,800 | -2,595 |
| Eagle FordEAGLEFORD | 3,194 | -2,989 |
| Fredricksburg | 3,253 | -3,048 |
| Eagle FordEAGLEFORD | 3,353 | -3,148 |
| Fredricksburg | 3,578 | -3,373 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,652 | 6,648 | Perforated |
| 3,652 | 6,648 | Open hole |
| 3,786 | 9,662 | Open hole |
| 3,962 | 9,450 | Perforated |
| 3,962 | 9,450 | Open hole |
| 6,330 | 9,393 | Perforated |
| 6,330 | 9,393 | Open hole |
| 6,786 | 9,662 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,327 | 12.25 | 1,100 S |
| 7 | 3,649 | 8.75 | 500 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 31, 2014 | Apr 23, 2014 | Yes |
| 00 | Sep 8, 2010 | Jul 22, 2010 | — |
| 00 | Mar 23, 2010 | Oct 9, 2009 | Yes |
| 00 | Oct 29, 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 42-419-31477 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-419-31477 → 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/41931477, documented in the API reference.