TEXAS · WELLS · EDWARDS COUNTY · MAYFIELD, STANLEY B. LEASE · API 42-137-30692 · DISTRICT 6E

Mayfield Stanley B. #13

Y

Edwards County · M. M. W. (Canyon) field · Producing  · Vertical

Mayfield Stanley B. #13 (API 42-137-30692) is a well in Edwards County operated by Upp Operating LLC, completed October 24, 1978 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 5, 1978, permitted to 3,721 ft.

It was permitted by Amoco Production Company and has since transferred to Upp Operating LLC on the wellbore schedule.

No lease production has been reported under this well’s leases.

Operator of record

Upp Operating LLC

Permitted by Amoco Production Company; 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 scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitAmoco Production CompanyJul 5, 1978

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

3,721
total depth, ft
1
permits on file
Jul 5, 1978
last permit issued
Oct 24, 1978
completed
0
cumulative oil, bbl
599K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 24, 1978
Shut in
—
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mayfield, Stanley B. G-9-79271M. M. W. (Canyon)Upp Operating, LLC10599KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 3,144 · prior 12 3,369(-7%)

0200400600202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Graham Royalty, Ltd.Jan 1993 → Oct 1993
  2. 2Dreyfus, Louis Natural Gas CorpNov 1993 → Nov 2001
  3. 3Dominion Oklahoma Texas E&P, IncDec 2001 → Jan 2005
  4. 4Highmount Expl & Prod Texas LLCJun 2008 → Sep 2014
  5. 5Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  6. 6Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
27915-99DrillAmoco Production CompanyJul 5, 1978Jul 5, 1978Jul 22, 19784,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 24, 1978Mayfield Stanley B. G-9-79271M. M. W. (Canyon)Upp Operating LLCProducing3,721

Perforations

Perforated and open-hole intervals.

FromToType
3,1843,243Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,10011500 S
2.3753,237——
4.53,7157.875525 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 12, 1984Nov 14, 1978—

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.

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/13730692, documented in the API reference.