WELL · 42-211-35418 · DISTRICT 10
Young Trust #604H
Hemphill County · Hemphill (Douglas) field · Producing · Horizontal
Young Trust #604H (API 42-211-35418) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed January 22, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 26, 2014, permitted to 12,800 ft.
It was permitted by Samson Lone Star, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Brown Dolomite, Brownsville, Douglas, Cleveland.
Its lease has reported 87.7K barrels of oil and 488K mcf of gas since January 2015, last reporting in July 2026.
Operator of record
Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Jun 4, 2026 · 10 permits on file · (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mmgl Txph LLC |
| Production reports | Mmgl Txph, LLCthrough Apr 2026 |
| Latest permit | Samson Lone Star, LLCSep 26, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,800
- total depth, ft
- 1
- permits on file
- Sep 26, 2014
- last permit issued
- Jan 22, 2015
- completed
- 87.7K
- cumulative oil, bbl
- 488K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 22, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 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 |
|---|---|---|---|---|---|---|
| Young Trust O-14-9282 | Hemphill (Douglas) | Mmgl Txph, LLC | 1 | 87.7K | 488K | Jan 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 62,157 · prior 12 68,998(-10%)
Oil, barrels lease total
Last 12 months 3,350 · prior 12 3,395(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star, LLCJan 2015 → 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 |
|---|---|---|---|---|---|---|
| 794932-99 | Drill | Samson Lone Star, LLC | Aug 25, 2014 | Sep 26, 2014 | Nov 6, 2014 | 12,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-9282 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,564 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED | 4,433 | -1,869 |
| Brownsville | 6,531 | -3,967 |
| Douglas | 8,303 | -5,739 |
| Cleveland | — | — |
| Kansas CityKANSAS CITY (HOGSHOOTER) | — | — |
| OswegoOSWEGO UPPER | — | — |
| PennsylvanianPENNSYLVANIAN (MARMATON) | — | — |
| PennsylvanianPENNSYLVANIAN SAND | — | — |
| Tonkawa | — | — |
| Topeka | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,595 | 12,927 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 996 | 12.25 | 1,045 S |
| 7 | 8,563 | 8.75 | 220 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 22, 2015 | Feb 20, 2015 | 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 42-211-35418 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-35418 → 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/21135418, documented in the API reference.