TEXAS · WELLS · SUTTON COUNTY · MAYER LEASE · API 42-435-32387 · DISTRICT 6E
Mayer #8
Sutton County · Sawyer (Canyon) field · Producing · Vertical
Mayer #8 (API 42-435-32387) is a well in Sutton County operated by Upp Operating LLC, completed February 11, 1981 and listed as producing on the RRC schedule, shut in March 1, 2026.
The RRC has issued one drilling permit, issued August 26, 1980, permitted to 6,909 ft.
It was permitted by Perlman, William and has since transferred to Upp Operating LLC on the wellbore schedule.
Its lease has reported 51 barrels of oil and 117K mcf of gas since January 1993, last reporting volume in February 2026.
Operator of record
Permitted by Perlman, William; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 6, 2026
- Permits on file
- 33
- Phone
- (713) 495-5300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upp Operating LLC |
| Production reports | Upp Operating, LLCthrough Feb 2026 |
| Latest permit | Perlman, WilliamAug 26, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,909
- total depth, ft
- 1
- permits on file
- Aug 26, 1980
- last permit issued
- Feb 11, 1981
- completed
- 51
- cumulative oil, bbl
- 117K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 11, 1981
- Shut in
- Mar 1, 2026
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 G-9-92160 | Sawyer (Canyon) | Upp Operating, LLC | 1 | 51 | 117K | Jan 1993 – Feb 2026 |
Gas, mcf lease total
Last 12 months 153 · prior 12 81(+89%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cyclone Exploration, Inc.Jan 1993 → Dec 2007
- 2Highmount Expl & Prod Texas LLCJan 2008 → Jun 2014
- 3Enervest Operating, L.L.C.Jan 2015 → Mar 2019
- 4Upp Operating, LLCJun 2019 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 90937-99 | Drill | Perlman, William | Aug 26, 1980 | Aug 26, 1980 | Aug 19, 1980 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 11, 1981 | Mayer G-9-92160 | Sawyer (Canyon) | Upp Operating LLC | Producing · shut in Mar 1, 2026 | 6,909 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,889 | 6,909 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,002 | 11 | 500 S |
| 2.375 | 6,837 | — | — |
| 5.5 | 6,889 | 7.875 | 125 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Mar 16, 1981 | — |
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 42-435-32387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-435-32387 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/43532387, documented in the API reference.