WELL · 42-435-39341 · DISTRICT 7

Hill-Mayer Edwin S. Jr. H #5

Y

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

Hill-Mayer Edwin S. JR. H #5 (API 42-435-39341) is a well in Sutton County operated by Upp Operating LLC, completed February 25, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 16, 2010, permitted to 8,450 ft.

It was permitted by Highmount Expl & Prod Texas LLC and has since transferred to Upp Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon.

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

Operator of record

Upp Operating LLC

Permitted by Highmount Expl & Prod Texas LLC; 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 permitHighmount Expl & Prod Texas LLCDec 16, 2010

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

8,450
total depth, ft
1
permits on file
Dec 16, 2010
last permit issued
Feb 25, 2011
completed
0
cumulative oil, bbl
156K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 25, 2011
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
Hill-Mayer, Edwin S. Jr. "H" G-9-261752Sawyer (Canyon)Upp Operating, LLC10156KFeb 2011 – Jul 2026

Gas, mcf lease total

Last 12 months 2,212 · prior 12 3,582(-38%)

0200400202420252026

Chain of custody

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

  1. 1Highmount Expl & Prod Texas LLCFeb 2011 → Sep 2014
  2. 2Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  3. 3Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
703728-99DrillHighmount Expl & Prod Texas LLCOct 13, 2010Dec 16, 2010Jan 11, 20118,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-261752————

Formation tops

As filed on W-2/G-1. Subsea from 2,206 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS4131,793
Wolfcamp3,711-1,505
Canyon6,430-4,224

Perforations

Perforated and open-hole intervals.

FromToType
6,4306,820Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
91,01211400 S
4.57,1977.875350 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 9, 2012Mar 25, 2011Yes

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/43539341, documented in the API reference.