TEXAS · WELLS · SUTTON COUNTY · HILL-MAYER, EDWIN S. JR. "Y" LEASE · API 42-435-32948 · DISTRICT 6E

Hill-Mayer Edwin S. Jr. Y #1

On schedule

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

Hill-Mayer Edwin S. JR. Y #1 (API 42-435-32948) is a well in Sutton County operated by Upp Operating LLC, completed September 16, 1983 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 31, 1983, permitted to 7,300 ft.

It was permitted by Brown, Tom Inc. and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Base Cretaceous (marker), Canyon.

Its lease has reported 58 barrels of oil and 41.2K mcf of gas since the record begins in January 1993, last reporting volume in July 2026.

Operator of record

Upp Operating LLC

Permitted by Brown, Tom Inc.; 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 Jul 2026
Latest permitBrown, Tom Inc.Mar 31, 1983

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

7,300
total depth, ft
1
permits on file
Mar 31, 1983
last permit issued
Sep 16, 1983
completed
58
cumulative oil, bbl
41.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH JUL 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 16, 1983
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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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. "Y" G-9-107598Sawyer (Canyon)Upp Operating, LLC15841.2Kby Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 112 · prior 12 129(-13%)

050100202420252026

Wells named Hill-Mayer Edwin S. Jr. Y

Upp Operating LLC's other wells filed under this lease name in Sutton County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

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 → Jul 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
190061-99DrillBrown, Tom Inc.Mar 31, 1983Mar 31, 1983—7,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 16, 1983Hill-Mayer Edwin S. Jr. Y G-9-107598Sawyer (Canyon)Upp Operating LLCProducing7,300

Formation tops

As filed on W-2/G-1. Subsea from 2,335 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS8701,465
CanyonTOP CANYON SAND6,304-3,969
CanyonBASE CANYON SAND6,868-4,533

Perforations

Perforated and open-hole intervals.

FromToType
6,3126,552Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,10912.25400 S
4.57,2247.875600 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 →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 24, 1984Oct 18, 1983—
00Jan 23, 1984Oct 18, 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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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