WELL · 42-211-30075 · DISTRICT 10
Mathers Ranch #4
Hemphill County · Mathers Ranch (Hunton) field · Vertical
Mathers Ranch #4 (API 42-211-30075) is a well in Hemphill County operated by Devon Louisiana Corporation, completed June 14, 1971.
The RRC has issued one drilling permit (amended once), issued July 23, 2004, permitted to 10,000 ft.
Its 3 leases have reported 10.8K barrels of oil and 324K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- May 11, 2005
- Permits on file
- 361
- Phone
- (713) 265-6834
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Louisiana Corporation |
| Production reports | Blackbeard Operating, LLCthrough Jan 2023 |
| Latest permit | Devon Louisiana CorporationJul 23, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Jul 23, 2004
- last permit issued
- Jun 14, 1971
- completed
- 10.8K
- cumulative oil, bbl
- 324K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 14, 1971
- Shut in
- —
- Plugged
- —
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mathers Ranch O-14-8723 | Lipscomb, S.E. (Cleveland) | Mmgl Txph, LLC | 2 | 4.04K | 206K | Dec 2011 – Jul 2026 |
| Mathers Ranch O-14-7539 | Mathers (Cleveland) | Devon Energy Production Co, L.P. | 2 | 6.8K | 100K | Jul 2004 – Sep 2013 |
| Mathers Ranch G-14-50615 | Mathers Ranch (Hunton) | Devon Louisiana Corporation | 1 | 0 | 16.9K | Jan 1993 – Oct 2004 |
No volumes reported on these leases in the last three years.
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 1998 → Aug 2003
- 3Devon Louisiana CorporationSep 2003 → Dec 2005
- 4Devon Energy Production Co, L.P.Jan 2006 → Jun 2016
- 5Tecolote Energy Operating, LLCJul 2016 → Dec 2019
- 6Blackbeard Operating, LLCJan 2020 → Apr 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 548669-98 | Recompletion | Devon Louisiana Corporation | Aug 19, 2004 | Jul 23, 2004 | — | 10,000 |
| 548669-99 | Recompletion | Devon Louisiana Corporation | Jul 23, 2004 | Jul 23, 2004 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-50615 | — | — | — | — |
| — | — O-14-7539 | — | — | — | — |
| — | — O-14-8723 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,126 | 9,160 | Perforated |
| 17,264 | 17,407 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 1,011 | 26 | 1,150 S |
| 13.625 | 6,408 | 17.5 | 2,600 S |
| 9.625 | 11,535 | 12.25 | 3,680 S |
| 5.5 | 20,080 | 8.5 | 580 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 | Sep 11, 2013 | Feb 14, 2005 | Yes |
| 00 | May 31, 2005 | Feb 14, 2005 | Yes |
| 00 | Mar 15, 2005 | — | — |
| 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 42-211-30075 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-30075 → 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/21130075, documented in the API reference.