WELL · 42-413-31309 · DISTRICT 7

Hill-Mayer Edwin S. Jr. NN OO #1

Y

Schleicher County · Sawyer (Canyon) field · Producing  · Vertical

Hill-Mayer Edwin S. JR. NN OO #1 (API 42-413-31309) is a well in Schleicher County operated by Upp Operating LLC, completed June 20, 1983 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued January 27, 1983, permitted to 7,500 ft.

It was permitted by Hill, John H. 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 Hill, John H.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (817) 389-2729

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUpp Operating LLC
Production reportsUpp Operating, LLCthrough Apr 2026
Latest permitHill, John H.Jan 27, 1983

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

7,500
total depth, ft
1
permits on file
Jan 27, 1983
last permit issued
Jun 20, 1983
completed
0
cumulative oil, bbl
324K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 20, 1983
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hill-Mayer, Edwin S. Jr. Nn,oo G-9-106197Sawyer (Canyon)Upp Operating, LLC10324KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 2,896 · prior 12 3,063(-5%)

0100200300202420252026

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 → Dec 2007
  4. 4Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  5. 5Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  6. 6Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
184357-99DrillHill, John H.Jan 27, 1983Jan 27, 1983—7,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-106197————

Perforations

Perforated and open-hole intervals.

FromToType
6,9207,291Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,22112.25400 S
2.3757,130——
4.57,4407.875500 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, 1984Jul 8, 1983—

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) and the University Lands library. 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/41331309, documented in the API reference.