TEXAS · WELLS · HEMPHILL COUNTY · API 42-211-34232 · DISTRICT 08
Walker Ranch 10 #3H
Hemphill County · Hemphill (Douglas) field · Producing · Horizontal
Walker Ranch 10 #3H (API 42-211-34232) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed June 2, 2008 and listed as producing on the RRC schedule, shut in August 1, 2026.
The RRC has issued one drilling permit, issued April 30, 2008, permitted to 8,060 ft.
It was permitted by Samson Lone Star, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Brown Dolomite, Hbnr, Henr, Dgls.
Its 2 leases have reported 71.6K barrels of oil and 290K mcf of gas since May 2006, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 24, 2025
- Permits on file
- 10
- Phone
- (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, LLCApr 30, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,060
- total depth, ft
- 1
- permits on file
- Apr 30, 2008
- last permit issued
- Jun 2, 2008
- completed
- 71.6K
- cumulative oil, bbl
- 290K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 2, 2008
- Shut in
- Aug 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Walker Ranch 10 G-14-292690 | Hemphill (Douglas) | Mmgl Txph, LLC | 1 | 0 | 32.1K | Sep 2020 – Jul 2026 |
| Walker Ranch 10 O-14-7642 | Hemphill (Douglas) | Mmgl Txph, LLC | 2 | 71.6K | 258K | May 2006 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,090 · prior 12 7,096(-56%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star LPMay 2006 → Jun 2007
- 2Samson Lone Star, LLCJul 2007 → Oct 2016
- 3Tecolote Energy Operating, LLCNov 2016 → Oct 2019
- 4Blackbeard Operating, LLCJan 2020 → Sep 2023
- 5Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 659829-99 | Drill | Samson Lone Star, LLC | Apr 16, 2008 | Apr 30, 2008 | May 13, 2008 | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 2, 2008 | Walker Ranch 10 G-14-292690 | Hemphill (Douglas) | Mmgl Txph LLC | Producing · shut in Aug 1, 2026 | 8,060 |
| Jul 25, 2008 | Walker Ranch 10 O-14-7642 | Hemphill (Douglas) | Mmgl Txph LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,426 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,254 | -1,828 |
| Hbnr | 7,850 | -5,424 |
| Henr | 7,850 | -5,424 |
| Dgls | 7,895 | -5,469 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,452 | 10,481 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,485 | 12.25 | 1,230 S |
| 7 | 8,425 | 8.75 | 440 S |
| 4.5 | 10,629 | 8.75 | — |
| 4.5 | 10,629 | — | — |
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 | Jul 12, 2022 | Apr 13, 2022 | — |
| 00 | Jun 24, 2009 | Oct 9, 2008 | Yes |
| 00 | Jun 5, 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 42-211-34232 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-34232 → 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/21134232, documented in the API reference.