WELL · 42-211-33877 · DISTRICT 10
Mendota Ranch 34 #12
Hemphill County · Mendota NW. (Granite Wash) field · Producing · Vertical
Mendota Ranch 34 #12 (API 42-211-33877) is a well in Hemphill County operated by Mmgl Txph LLC, completed August 11, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 13, 2007, permitted to 12,500 ft.
It was permitted by Samson Contour Energy E&P, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Bhbr, Tnkw, Grws.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Samson Contour Energy E&P, 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 Contour Energy E&P, LLCApr 13, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 2
- permits on file
- Apr 13, 2007
- last permit issued
- Aug 11, 2007
- completed
- 0
- cumulative oil, bbl
- 932K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2007 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 11, 2007
- 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 |
|---|---|---|---|---|---|---|
| Mendota Ranch 34 G-14-230334 | Mendota, NW. (Granite Wash) | Mmgl Txph, LLC | 1 | 0 | 932K | Aug 2007 – Jul 2026 |
Gas, mcf lease total
Last 12 months 20,746 · prior 12 25,631(-19%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Contour Energy E&P, LLCAug 2007 → Feb 2011
- 2Samson Lone Star, LLCMar 2011 → Oct 2016
- 3Tecolote Energy Operating, LLCNov 2016 → Dec 2019
- 4Blackbeard Operating, LLCJan 2020 → Sep 2023
- 5Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 636567-98 | Drill | Samson Contour Energy E&P, LLC | Apr 30, 2007 | Apr 13, 2007 | Jun 20, 2007 | 12,500 |
| 636567-99 | Drill | Samson Contour Energy E&P, LLC | Apr 5, 2007 | Apr 13, 2007 | Jun 20, 2007 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-230334 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,624 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bhbr | 7,200 | -4,576 |
| Tnkw | 7,969 | -5,345 |
| Grws | 9,924 | -7,300 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,088 | 11,226 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,507 | 12.25 | 1,480 S |
| 5.5 | 11,405 | 8.75 | 595 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 | Nov 7, 2007 | Sep 11, 2007 | Yes |
| 00 | Oct 26, 2007 | — | — |
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 42-211-33877 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-33877 → 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/21133877, documented in the API reference.