WELL · 42-339-00711 · DISTRICT 3

Wiggins-Athey Pooled Unit #3

Shut in

Montgomery County · Conroe (Vicksburg) field · Shut IN  · Vertical

Wiggins-Athey Pooled Unit #3 (API 42-339-00711) is a well in Montgomery County operated by Highmark Energy Operating LLC, completed January 5, 2001 and listed as shut in on the RRC schedule, shut in April 1, 2003.

The RRC has issued 6 drilling permits between 1989 and 2002, permitted to 5,171 ft.

It was permitted by Exxon Mobil Corporation and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Vicksburg.

Its 2 leases have reported 26.7M barrels of oil and 61.4M mcf of gas since January 1993, last reporting in July 2026. The leases carry 665 wells, so these are lease totals, not this well alone.

Operator of record

Highmark Energy Operating LLC

Permitted by Exxon Mobil Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 9, 2026
Permits on file
23
Phone
(469) 214-5299

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHighmark Energy Operating, LLCthrough Apr 2026
Latest permitExxon Mobil CorporationJan 24, 2002
5,171
total depth, ft
6
permits on file
Jan 24, 2002
last permit issued
Jan 5, 2001
completed
26.7M
cumulative oil, bbl
61.4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 5, 2001
Shut in
Apr 1, 2003
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 2 leases this well is completed on; they carry 665 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Conroe Field Unit O-3-11659ConroeHighmark Energy Operating, LLC66426.7M61.4MJan 1993 – Jul 2026
Wiggins-Athey Pooled Unit O-3-24146Conroe (Vicksburg)Highmark Energy Operating, LLC11.15K33KMar 2001 – Jul 2026

Oil, barrels lease total

Last 12 months 528,577 · prior 12 506,957(+4%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 174,487 · prior 12 323,330(-46%)

050K100K202420252026

Chain of custody

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

  1. 1Exxon Corp.Jan 1993 → Mar 2000
  2. 2Exxon Mobil CorporationApr 2000 → Aug 2006
  3. 3Wapiti Operating, LLCSep 2006 → Dec 2009
  4. 4Denbury Onshore, LLCJan 2010 → Oct 2024
  5. 5Highmark Energy Operating, LLCNov 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
517082-99RecompletionExxon Mobil CorporationJan 24, 2002Jan 24, 2002Dec 23, 20005,171
516272-99Field transferExxon Mobil CorporationDec 18, 2001Dec 18, 2001—5,171
500459-99RecompletionExxon Mobil CorporationOct 5, 2000Nov 3, 2000Dec 14, 20005,171
412619-99RecompletionExxon Corp.Jun 9, 1993Jul 2, 1993—5,171
388151-99RecompletionExxon Corp.May 20, 1991May 23, 1991—5,171
355158-99RecompletionExxon Corp.Jan 13, 1989Feb 8, 1989—5,171

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 5, 2001Wiggins-Athey Pooled Unit O-3-24146Conroe (Vicksburg)Highmark Energy Operating LLCShut IN · shut in Apr 1, 20035,171
Jan 5, 2001Conroe Field Unit O-3-11659ConroeHighmark Energy Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 164 ft elevation.Download CSV →

FormationMD ftSubsea
Vicksburg4,294-4,130

Perforations

Perforated and open-hole intervals.

FromToType
4,3054,315Perforated
4,9004,905Perforated
4,9634,968Perforated
5,0545,063Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,270—508 S
75,040—200 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
00May 30, 2002Apr 5, 2002Yes
00Apr 18, 2002Jul 25, 2001—
00Oct 16, 2001Jul 25, 2001—
00Nov 1, 1988Oct 4, 1988—
00Dec 17, 1987Nov 30, 1987—
00Oct 29, 1987Oct 16, 1987—
00Jan 12, 1984——

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/33900711, documented in the API reference.