WELL · 42-479-37959 · DISTRICT 4
Mayers #13
Webb County · Rottersman (Lobo) field · Producing · Vertical
Mayers #13 (API 42-479-37959) is a well in Webb County operated by Arete Operating Company LLC, completed December 1, 2001 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 3, 2001, permitted to 10,300 ft.
It was permitted by Michael Petroleum Corporation and has since transferred to Arete Operating Company LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Lobo Unconformity, Wills Point.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Michael Petroleum Corporation; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed May 4, 2026 · 10 permits on file · (210) 325-9383
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arete Operating Company LLC |
| Production reports | Arete Operating Company, LLCthrough Apr 2026 |
| Latest permit | Michael Petroleum CorporationOct 3, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 1
- permits on file
- Oct 3, 2001
- last permit issued
- Dec 1, 2001
- completed
- 0
- cumulative oil, bbl
- 322K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2001 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 1, 2001
- 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 |
|---|---|---|---|---|---|---|
| Mayers G-4-186736 | Rottersman (Lobo) | Arete Operating Company, LLC | 1 | 0 | 322K | Dec 2001 – Jul 2026 |
Gas, mcf lease total
Last 12 months 2,839 · prior 12 2,321(+22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Calpine Natural Gas CompanyDec 2001 → Apr 2002
- 2Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 3Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 4Rosetta Resources Operating LPJan 2006 → Mar 2012
- 5Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
- 6Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 7White Oak Operating Company LLCAug 2014 → Dec 2020
- 8Arete Operating Company III, LLCJan 2021 → Jun 2025
- 9Arete Operating Company, LLCJul 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 514171-99 | Drill | Michael Petroleum Corporation | Oct 3, 2001 | Oct 3, 2001 | Oct 30, 2001 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-186736 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 512 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Unconformity | 8,600 | -8,088 |
| Wills Point | 10,050 | -9,538 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,625 | 8,642 | Perforated |
| 8,653 | 8,668 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,475 | 12.25 | 505 S |
| 7 | 7,761 | 8.75 | 290 S |
| 3.5 | 10,103 | 6.125 | 320 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 | Mar 1, 2002 | Dec 28, 2001 | Yes |
| 00 | Feb 6, 2002 | — | — |
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 42-479-37959 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-37959 → 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/47937959, documented in the API reference.