WELL · 42-435-36468 · DISTRICT 7
Mayer 36 #6
Sutton County · Sawyer (Strawn North) field · Vertical
Mayer 36 #6 (API 42-435-36468) is a well in Sutton County operated by Highmount Expl & Prod Texas LLC, completed September 25, 2003.
The RRC has issued 2 drilling permits between 2003 and 2013, permitted to 8,350 ft.
Completion filings report 5 formation tops, including Base Cretaceous (marker), Leonard, Wolfcamp, Canyon.
Its 5 leases have reported 172 barrels of oil and 333K mcf of gas since September 2003, last reporting in July 2026. The leases carry 8 wells, so these are lease totals, not this well alone.
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 | Highmount Expl & Prod Texas LLC |
| Production reports | Upp Operating, LLCthrough Apr 2026 |
| Latest permit | Highmount Expl & Prod Texas LLCAug 12, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,350
- total depth, ft
- 2
- permits on file
- Aug 12, 2013
- last permit issued
- Sep 25, 2003
- completed
- 172
- cumulative oil, bbl
- 333K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 25, 2003
- 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 5 leases this well is completed on; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mayer 36 G-9-279524 | Sawyer (Leonard) | Upp Operating, LLC | 1 | 0 | 36.9K | Mar 2014 – Jul 2026 |
| Mayer 36 G-9-280101 | Fawcett (Wolfcamp) | Upp Operating, LLC | 1 | 0 | 0 | Dec 2015 – Jul 2026 |
| Mayer 36 O-9-18442 | Sawyer (Leonard) | Upp Operating, LLC | 4 | 172 | 1.75K | May 2013 – May 2019 |
| Mayer 36 G-9-205095 | Sawyer (Canyon) | Highmount Expl & Prod Texas LLC | 1 | 0 | 294K | Sep 2003 – Jul 2014 |
| Mayer 36 G-9-205096 | Sawyer (Strawn, North) | Highmount Expl & Prod Texas LLC | 1 | 0 | 0 | Sep 2003 – Oct 2013 |
Gas, mcf lease total
Last 12 months 733 · prior 12 584(+26%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dominion Oklahoma Texas E&P, IncSep 2003 → Dec 2007
- 2Highmount Expl & Prod Texas LLCJan 2008 → Apr 2014
- 3Enervest Operating, L.L.C.Mar 2014 → Mar 2019
- 4Upp Operating, LLCApr 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 767232-99 | Recompletion | Highmount Expl & Prod Texas LLC | Jul 29, 2013 | Aug 12, 2013 | Sep 10, 2013 | 8,350 |
| 535243-99 | Drill | Dominion Oklahoma Texas E&P, Inc | Aug 12, 2003 | Aug 12, 2003 | Sep 4, 2003 | 8,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-205095 | — | — | — | — |
| — | — G-9-205096 | — | — | — | — |
| — | — G-9-279524 | — | — | — | — |
| — | — G-9-280101 | — | — | — | — |
| — | — O-9-18442 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,279 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 787 | 1,492 |
| Leonard | 1,732 | 547 |
| Wolfcamp | 3,553 | -1,274 |
| Canyon | 6,302 | -4,023 |
| Strawn | 7,731 | -5,452 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,840 | 2,117 | Perforated |
| 3,722 | 5,096 | Perforated |
| 6,338 | 7,120 | Perforated |
| 7,801 | 8,031 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,098 | 11 | 285 S |
| 4.5 | 8,208 | 7.875 | 550 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 | Jun 13, 2016 | Dec 30, 2015 | — |
| 00 | Mar 30, 2016 | Oct 29, 2015 | — |
| 00 | Jun 16, 2014 | Feb 25, 2014 | — |
| 00 | Mar 17, 2005 | Jan 5, 2004 | Yes |
| 00 | Jan 5, 2005 | — | — |
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 42-435-36468 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-36468 → 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/43536468, documented in the API reference.