WELL · 42-211-30113 · DISTRICT 10
Mathers Ranch 166 #10
Hemphill County · Lipscomb S.E. (Cleveland) field · Shut IN · Vertical
Mathers Ranch 166 #10 (API 42-211-30113) is a well in Hemphill County operated by Mmgl Txph LLC, completed November 30, 2012 and listed as shut in on the RRC schedule, shut in January 1, 2020.
The RRC has issued 4 drilling permits (amended once) between 1998 and 2012, permitted to 17,555 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Tonkawa, Cleveland, Morrow.
Its 3 leases have reported 12.2K barrels of oil and 549K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Devon Energy Production Co, L.P.; 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 | none |
| Production reports | Blackbeard Operating, LLCthrough Sep 2023 |
| Latest permit | Devon Energy Production Co, L.P.Sep 26, 2012 |
- 17,555
- total depth, ft
- 5
- permits on file
- Sep 26, 2012
- last permit issued
- Nov 30, 2012
- completed
- 12.2K
- cumulative oil, bbl
- 549K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 30, 2012
- Shut in
- Jan 1, 2020
- 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 3 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 |
|---|---|---|---|---|---|---|
| Mathers Ranch G-14-189169 | Mathers Ranch (Morrow, UP) | Mmgl Txph, LLC | 1 | 0 | 76.8K | Aug 2001 – Jul 2026 |
| Mathers Ranch 166 O-14-9077 | Lipscomb, S.E. (Cleveland) | Mmgl Txph, LLC | 1 | 12.2K | 453K | Nov 2012 – Jul 2026 |
| Mathers Ranch G-14-52108 | Mathers Ranch (Hunton) | Ocean Energy, Inc. | 1 | 0 | 18.9K | Jan 1993 – Aug 2001 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Umc Petroleum CorporationJan 1993 → Jul 1998
- 2Ocean Energy, Inc.Aug 2001 → Aug 2003
- 3Devon Louisiana CorporationSep 2003 → Mar 2004
- 4Devon Energy Production Co, L.P.Nov 2012 → Jun 2016
- 5Tecolote Energy Operating, LLCJul 2016 → Dec 2019
- 6Blackbeard Operating, LLCMar 2021 → Sep 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 747359-99 | Recompletion | Devon Energy Production Co, L.P. | Aug 29, 2012 | Sep 26, 2012 | Aug 23, 2012 | 11,150 |
| 543217-99 | Recompletion | Devon Louisiana Corporation | Mar 15, 2004 | Mar 15, 2004 | — | 11,150 |
| 512134-98 | Recompletion | Ocean Energy, Inc. | May 7, 2002 | Aug 3, 2001 | Aug 10, 2001 | 17,555 |
| 512134-99 | Recompletion | Ocean Energy, Inc. | Aug 1, 2001 | Aug 3, 2001 | — | 13,550 |
| 477943-99 | Recompletion | Ocean Energy, Inc. | Jul 14, 1998 | Jul 14, 1998 | — | 13,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 30, 2012 | Mathers Ranch 166 O-14-9077 | Lipscomb S.E. (Cleveland) | Mmgl Txph LLC | Shut IN · shut in Jun 1, 2017 | 17,555 |
| Aug 24, 2001 | Mathers Ranch G-14-189169 | Mathers Ranch (Morrow UP) | Mmgl Txph LLC | Temp Abandoned · shut in Jan 1, 2020 | 17,555 |
| Feb 20, 1972 | Mathers Ranch G-14-52108 | Mathers Ranch (Hunton) | Ocean Energy Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,427 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,310 | 9,184 | Perforated |
| 11,862 | 11,872 | Perforated |
| 17,204 | 17,370 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 1,022 | 26 | 1,840 S |
| 13.375 | 4,020 | 17.5 | 1,400 S |
| 9.625 | 11,489 | 12.25 | 1,050 S |
| 5.5 | 13,555 | 9.625 | 400 S |
| 5.5 | 13,555 | — | 400 S |
| 4.5 | 17,555 | 8.75 | 400 S |
| 4.5 | 17,555 | — | 400 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 | Oct 20, 2014 | Aug 23, 2013 | — |
| 00 | Jul 25, 2002 | Oct 1, 2001 | Yes |
| 00 | Jul 9, 2002 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-211-30113 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-30113 → 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/21130113, documented in the API reference.