TEXAS · WELLS · SUTTON COUNTY · HILL-MAYER, EDWIN S., JR. "X" LEASE · API 42-435-34461 · DISTRICT 6E

Hill-Mayer Edwin S. Jr. X #3

Y

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

Hill-Mayer Edwin S. JR. X #3 (API 42-435-34461) is a well in Sutton County operated by Upp Operating LLC, completed March 29, 1995 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1995 and 2010, permitted to 8,010 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 4 formation tops, including Base Cretaceous (marker), Wolfcamp, Canyon, Strawn.

Its lease has reported 219 barrels of oil and 319K mcf of gas since March 1995, last reporting volume in April 2026.

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 13, 2010

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

8,010
total depth, ft
2
permits on file
Dec 13, 2010
last permit issued
Mar 29, 1995
completed
219
cumulative oil, bbl
319K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1995 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 29, 1995
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. "X" G-9-155127Sawyer (Canyon)Upp Operating, LLC1219319KMar 1995 – Apr 2026

Gas, mcf lease total

Last 12 months 1,691 · prior 12 1,735(-3%)

0100200202420252026

Chain of custody

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

  1. 1Dreyfus, Louis Natural Gas CorpMar 1995 → Nov 2001
  2. 2Dominion Oklahoma Texas E&P, IncDec 2001 → Dec 2007
  3. 3Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
  4. 4Enervest Operating, L.L.C.Oct 2014 → Mar 2019
  5. 5Upp Operating, LLCApr 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
705782-99RecompletionHighmount Expl & Prod Texas LLCNov 22, 2010Dec 13, 2010—8,010
432621-99DrillDreyfus, Louis Natural Gas CorpFeb 6, 1995Feb 6, 1995Mar 3, 19958,010

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 29, 1995Hill-Mayer Edwin S. Jr. X G-9-155127Sawyer (Canyon)Upp Operating LLCProducing8,010

Formation tops

As filed on W-2/G-1. Subsea from 2,224 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS7601,464
Wolfcamp3,667-1,443
Canyon6,312-4,088
Strawn7,498-5,274

Perforations

Perforated and open-hole intervals.

FromToType
6,3156,608Perforated
7,4997,780Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,15111400 S
4.57,9937.875625 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
00Oct 23, 1995Jul 26, 1995Yes
00Aug 30, 1995——

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

Developers: this page as JSON is GET /v1/data/wells/43534461, documented in the API reference.