TEXAS · WELLS · SCHLEICHER COUNTY · MAYER, EDWIN S. JR. "E" LEASE · API 42-413-31886 · DISTRICT 6E

Mayer Edwin S. Jr. E #302

Shut in

Schleicher County · Sawyer (Canyon) field · Temp Abandoned  · Vertical

Fields on the latest permit · any of 2
Sawyer (Canyon) · Sawyer (Strawn, North)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Mayer Edwin S. JR. E #302 (API 42-413-31886) is a well in Schleicher County operated by Upp Operating LLC, completed July 10, 1994 and listed as temp abandoned on the RRC schedule, shut in September 1, 2024.

The RRC has issued one drilling permit, issued June 8, 1994, permitted to 8,353 ft.

It was permitted by Dreyfus, Louis Natural Gas Corp 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 268 barrels of oil and 84.8K mcf of gas since July 1994, last reporting volume in August 2024.

Operator of record

Upp Operating LLC

Permitted by Dreyfus, Louis Natural Gas Corp; 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 Jun 2025
Latest permitDreyfus, Louis Natural Gas CorpJun 8, 1994

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

8,353
total depth, ft
1
permits on file
Jun 8, 1994
last permit issued
Jul 10, 1994
completed
268
cumulative oil, bbl
84.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · JUL 1994 THROUGH JUN 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 10, 1994
Shut in
Sep 1, 2024
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
Mayer, Edwin S. Jr. "E" G-9-152667Sawyer (Canyon)Upp Operating, LLC126884.8KJul 1994 – Jun 2025

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0510202420252026

Wells named Mayer Edwin S. Jr. E

Upp Operating LLC's other wells filed under this lease name in Schleicher 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. 1Dreyfus, Louis Natural Gas CorpJul 1994 → 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 → Aug 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
424689-99DrillDreyfus, Louis Natural Gas CorpJun 8, 1994Jun 8, 1994Jun 10, 19948,425

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 10, 1994Mayer Edwin S. Jr. E G-9-152667Sawyer (Canyon)Upp Operating LLCTemp Abandoned · shut in Sep 1, 20248,353

Formation tops

As filed on W-2/G-1. Subsea from 2,406 ft elevation.Download CSV →

FormationMD ftSubsea
Base Cretaceous (marker)BASE CRETACEOUS1,0821,324
Wolfcamp4,279-1,873
Canyon6,962-4,556
Strawn8,218-5,812

Perforations

Perforated and open-hole intervals.

FromToType
6,9647,124Perforated
7,7278,130Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,26111445 S
4.58,2937.875670 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
00May 23, 1996Dec 9, 1994Yes
00Feb 8, 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. The University Lands library has no per-well link: then paste it into its search.

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/41331886, documented in the API reference.