WELL · 42-211-35554 · DISTRICT 10
Mathers-Studer 1518-4 #1H
Hemphill County · Mathers Ranch (Granite Wash) field · Producing · Horizontal
Mathers-Studer 1518-4 #1H (API 42-211-35554) is a horizontal well in Hemphill County operated by Mmgl Txph LLC, completed May 6, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 21, 2016, permitted to 10,500 ft.
It was permitted by Tecolote Energy Operating, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Brown Dolomite, Topeka, Douglas, Tonkawa.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Tecolote Energy Operating, 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 | Tecolote Energy Operating, LLCDec 21, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Dec 21, 2016
- last permit issued
- May 6, 2017
- completed
- 0
- cumulative oil, bbl
- 1.12M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 6, 2017
- 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 |
|---|---|---|---|---|---|---|
| Mathers-Studer 1518-4 G-14-283047 | Mathers Ranch (Granite Wash) | Mmgl Txph, LLC | 1 | 0 | 1.12M | May 2017 – Jul 2026 |
Gas, mcf lease total
Last 12 months 43,981 · prior 12 48,410(-9%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tecolote Energy Operating, LLCMay 2017 → Dec 2019
- 2Blackbeard Operating, LLCJan 2020 → Sep 2023
- 3Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 821004-99 | Drill | Tecolote Energy Operating, LLC | Dec 6, 2016 | Dec 21, 2016 | Jan 6, 2017 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-283047 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Brown DolomiteBROWN DOLOMITE - PROD, PRESSURED | 3,789 |
| Topeka | 5,754 |
| Douglas | 6,984 |
| Tonkawa | 7,744 |
| Kansas CityKANSAS CITY (HOGSHOOTER) | 8,359 |
| Cleveland | 9,024 |
| PennsylvanianPENNSYLVANIAN (MARMATON) | 9,292 |
| OswegoOSWEGO UPPER | 9,481 |
| Brownsville | — |
| PennsylvanianPENNSYLVANIAN SAND | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,310 | 17,468 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 563 | 17.5 | 690 S |
| 9.625 | 7,713 | 12.25 | 555 S |
| 5.5 | 17,697 | 8.75 | 2,480 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 | Jan 25, 2018 | Jun 2, 2017 | 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 42-211-35554 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-35554 → 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/21135554, documented in the API reference.