WELL · 42-435-36467 · DISTRICT 7
Mayer 36 #7
Sutton County · Sawyer (Strawn North) field · Vertical
Mayer 36 #7 (API 42-435-36467) is a well in Sutton County operated by Highmount Expl & Prod Texas LLC, completed October 1, 2003.
The RRC has issued 2 drilling permits between 2003 and 2013, permitted to 8,500 ft.
Completion filings report 5 formation tops, including Base Cretaceous (marker), Leonard, Wolfcamp, Canyon.
Its 5 leases have reported 172 barrels of oil and 49.9K mcf of gas since October 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 Mar 2026 |
| Latest permit | Highmount Expl & Prod Texas LLCSep 23, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 2
- permits on file
- Sep 23, 2013
- last permit issued
- Oct 1, 2003
- completed
- 172
- cumulative oil, bbl
- 49.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2003 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 1, 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-9-280012 | Sawyer (Leonard) | Upp Operating, LLC | 1 | 0 | 8.55K | Oct 2015 – Jul 2026 |
| Mayer 36 G-9-280446 | Fawcett (Wolfcamp) | Upp Operating, LLC | 1 | 0 | 410 | Jul 2014 – Jul 2026 |
| Mayer 36 O-9-18442 | Sawyer (Leonard) | Upp Operating, LLC | 4 | 172 | 1.75K | May 2013 – May 2019 |
| Mayer 36 G-9-205093 | Sawyer (Canyon) | Highmount Expl & Prod Texas LLC | 1 | 0 | 39.2K | Oct 2003 – Oct 2013 |
| Mayer 36 G-9-205094 | Sawyer (Strawn, North) | Highmount Expl & Prod Texas LLC | 1 | 0 | 0 | Oct 2003 – Oct 2013 |
Gas, mcf lease total
Last 12 months 452 · prior 12 97(+366%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Dominion Oklahoma Texas E&P, IncOct 2003 → Dec 2007
- 2Highmount Expl & Prod Texas LLCJan 2008 → Apr 2014
- 3Enervest Operating, L.L.C.Jan 2015 → Mar 2019
- 4Upp Operating, LLCApr 2019 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 769751-99 | Recompletion | Highmount Expl & Prod Texas LLC | Sep 10, 2013 | Sep 23, 2013 | Oct 1, 2013 | 8,500 |
| 535242-99 | Drill | Dominion Oklahoma Texas E&P, Inc | Aug 12, 2003 | Aug 12, 2003 | Aug 29, 2003 | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-205093 | — | — | — | — |
| — | — G-9-205094 | — | — | — | — |
| — | — G-9-280012 | — | — | — | — |
| — | — G-9-280446 | — | — | — | — |
| — | — O-9-18442 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,274 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,138 | 2,139 | Perforated |
| 3,592 | 4,513 | Perforated |
| 6,367 | 6,638 | Perforated |
| 7,688 | 8,102 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,047 | 11 | 290 S |
| 4.5 | 8,275 | 7.875 | 610 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 | Aug 3, 2016 | Jan 4, 2016 | — |
| 00 | May 31, 2016 | Oct 29, 2015 | Yes |
| 00 | Jun 4, 2014 | Feb 6, 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 42-435-36467 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-36467 → 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/43536467, documented in the API reference.