WELL · 42-435-38753 · DISTRICT 7
Mayer Ranch 36 #3
Sutton County · Vertical
Mayer Ranch 36 #3 (API 42-435-38753) is a permitted well in Sutton County filed by Highmount Expl & Prod Texas LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended twice) between 2007 and 2010, permitted to 8,700 ft.
Completion filings report 5 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.
Operator of record
Highmount Expl & Prod Texas LLC
Houston, TX · P-5 Y, filed Jun 3, 2016 · 1,184 permits on file · (325) 387-3588
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Upp Operating, LLCthrough Apr 2026 |
| Latest permit | Highmount Expl & Prod Texas LLCMay 13, 2010 |
- 8,700
- total depth, ft
- 4
- permits on file
- May 13, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 372K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 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 |
|---|---|---|---|---|---|---|
| Mayer Ranch 36 G-9-240076 | Sawyer (Strawn, North) | Upp Operating, LLC | 1 | 0 | 372K | May 2008 – Jul 2026 |
Gas, mcf lease total
Last 12 months 9,446 · prior 12 11,033(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Highmount Expl & Prod Texas LLCMay 2008 → Sep 2014
- 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
- 3Upp Operating, LLCApr 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 695727-98 | Recompletion | Highmount Expl & Prod Texas LLC | Oct 11, 2010 | May 13, 2010 | — | 8,700 |
| 695727-99 | Field transfer | Highmount Expl & Prod Texas LLC | May 10, 2010 | May 13, 2010 | — | 8,700 |
| 648878-98 | Drill | Highmount Expl & Prod Texas LLC | Nov 14, 2007 | Dec 28, 2007 | Dec 10, 2007 | 8,700 |
| 648878-99 | Drill | Dominion Oklahoma Texas E&P, Inc | Nov 1, 2007 | Nov 7, 2007 | Dec 8, 2007 | 8,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-240076 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,402 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 1,153 | 1,249 |
| Wolfcamp | 4,657 | -2,255 |
| Canyon | 6,960 | -4,558 |
| Strawn | 8,175 | -5,773 |
| Ellenburger | 8,310 | -5,908 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,346 | 8,406 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,162 | 11 | 421 S |
| 4.5 | 8,507 | 7.875 | 500 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 9, 2012 | Mar 9, 2009 | — |
| 00 | Oct 16, 2008 | Jun 6, 2008 | Yes |
| 00 | Oct 9, 2008 | — | — |
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 42-435-38753 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-38753 → 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/43538753, documented in the API reference.