WELL · 42-405-30857 · DISTRICT 6
Horst East #1H
San Augustine County · Carthage (Haynesville Shale) field · Producing · Horizontal
Horst East #1H (API 42-405-30857) is a horizontal well in San Augustine County operated by Adamas Energy LLC, completed August 20, 2025 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 22, 2024, permitted to 16,000 ft.
It was permitted by Aethon Energy Operating LLC and has since transferred to Adamas Energy LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, James Lime, Haynesville.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Aethon Energy Operating LLC; the EWA schedule now lists a different operator.
Dover, DE · P-5 Y, filed Jan 6, 2026 · 67 permits on file · (800) 274-0033
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Adamas Energy LLC |
| Production reports | Adamas Energy LLCthrough Apr 2026 |
| Latest permit | Aethon Energy Operating LLCNov 22, 2024 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 16,000
- total depth, ft
- 2
- permits on file
- Nov 22, 2024
- last permit issued
- Aug 20, 2025
- completed
- 0
- cumulative oil, bbl
- 6.04M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2025 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 20, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
31.375306, -94.296701
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in San Augustine County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Horst East G-6-299129 | Carthage (Haynesville Shale) | Adamas Energy LLC | 1 | 0 | 6.04M | Mar 2025 – Jul 2026 |
Gas, mcf lease total
Last 12 months 6,041,551 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Aethon Energy Operating LLCAug 2025 → Feb 2026
- 2Adamas Energy LLCMar 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 904196-98 | Drill | Aethon Energy Operating LLC | May 27, 2025 | Nov 22, 2024 | Dec 12, 2024 | 16,000 |
| 904196-99 | Drill | Aethon Energy Operating LLC | Nov 21, 2024 | Nov 22, 2024 | Dec 12, 2024 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-6-299129 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 248 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 5,836 | -5,588 |
| James Lime | 9,025 | -8,777 |
| Haynesville | 13,802 | -13,554 |
| Haynesville | 14,670 | -14,422 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 14,923 | 24,802 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 24 | 100 | 30 | 170 S |
| 16 | 3,447 | 20 | 3,020 S |
| 10.75 | 10,361 | 13.5 | 1,700 S |
| 6 | 13,857 | 7.875 | 1,775 S |
| 5.5 | 24,828 | 7.875 | 1,775 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 | Jan 26, 2026 | Nov 20, 2025 | — |
| 00 | Jun 9, 2025 | May 23, 2025 | — |
| 00 | May 2, 2025 | Apr 22, 2025 | 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 42-405-30857 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-405-30857 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Horst West42-405-30858
0.0 KM · Aethon Energy Operating LLC · Section with this well →
| Austin Chalk | 5,825 | -5,577 |
| James Lime | 9,021 | -8,773 |
| Haynesville | 13,787 | -13,539 |
Falcons West42-405-30893
0.5 KM · Aethon Energy Operating LLC · Section with this well →
| Austin Chalk | 5,860 | -5,617 |
| James Lime | 9,059 | -8,816 |
| Haynesville | 13,872 | -13,629 |
Falcons West42-405-30892
0.5 KM · Aethon Energy Operating LLC · Section with this well →
| Austin Chalk | 5,876 | -5,633 |
| James Lime | 9,051 | -8,808 |
| Haynesville | 13,867 | -13,624 |
Falcons East42-405-30889
0.5 KM · Aethon Energy Operating LLC · Section with this well →
| Austin Chalk | 5,877 | -5,634 |
| James Lime | 9,055 | -8,812 |
| Haynesville | 13,906 | -13,663 |
Falcons East42-405-30890
0.5 KM · Aethon Energy Operating LLC · Section with this well →
| Austin Chalk | 5,883 | -5,640 |
| James Lime | 9,055 | -8,812 |
| Haynesville | 13,906 | -13,663 |
Columbia Unit42-405-30731
3.3 KM · Aethon Energy Operating LLC · Section with this well →
| James Lime | 9,177 | -8,922 |
| Travis Peak | 10,488 | -10,233 |
| Cotton Valley | 13,200 | -12,945 |
| Haynesville | 14,130 | -13,875 |
| Austin Chalk | — |
Carter, Flournoy42-405-30714
3.3 KM · Dual Production Partners, LLC · Section with this well →
| Austin Chalk | 200 | 44 |
| James Lime | 600 | -356 |
| Haynesville | 900 | -656 |
Mississippi Gas Unit42-405-30660
3.4 KM · BP America Production Company · Section with this well →
| Austin Chalk | 6,374 | -6,143 |
| James Lime | 9,144 | -8,913 |
| Haynesville | 14,254 | -14,023 |
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/40530857, documented in the API reference.