WELL · 42-461-33946 · DISTRICT 7

Alexia #1

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Alexia #1 (API 42-461-33946) is a plugged well in Upton County, plugged November 30, 2017, last operated by Cog Operating LLC.

The RRC has issued 3 drilling permits between 1998 and 2012, permitted to 10,800 ft.

It was permitted by Summit Petroleum LLC and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, San Andres, Wolfcamp.

Its 4 leases have reported 837K barrels of oil and 4M mcf of gas since September 1998, last reporting in July 2026. The leases carry 14 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Summit Petroleum LLC; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitSummit Petroleum LLCFeb 21, 2012

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

10,800
total depth, ft
3
permits on file
Feb 21, 2012
last permit issued
Jun 10, 2012
completed
837K
cumulative oil, bbl
4M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 10, 2012
Shut in
—
Plugged
Nov 30, 2017

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 4 leases this well is completed on; they carry 14 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Alexia O-9-14954Buck Trap, North (Wolfcamp)COG Operating LLC3274K2.6MJan 2000 – Jul 2026
Alexia O-9-16670Spraberry (Trend Area)COG Operating LLC9371K961KMay 2008 – Jul 2026
McGill 49 O-9-14820Amacker-Tippett, SW (Wolfcamp)Summit Petroleum LLC1191K156KSep 1998 – Mar 2018
Alexia G-9-204537Buck Trap, North (Wolfcamp)Summit Petroleum LLC10278KMar 2004 – Nov 2017

Oil, barrels lease total

Last 12 months 4,265 · prior 12 6,893(-38%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 5,361 · prior 12 29,477(-82%)

02K4K6K202420252026

Chain of custody

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

  1. 1Enron Oil & Gas CompanySep 1998 → Sep 1999
  2. 2EOG Resources, Inc.Oct 1999 → Sep 2011
  3. 3Summit Petroleum LLCOct 2011 → Feb 2017
  4. 4True Oil Company LLCJan 2015 → Mar 2016
  5. 5COG Operating LLCMar 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
730383-99RecompletionSummit Petroleum LLCDec 20, 2011Feb 21, 2012Feb 15, 201210,800
489436-99Field transferEOG Resources, Inc.Nov 12, 1999Nov 19, 1999Jul 21, 199810,377
477882-99DrillEnron Oil & Gas CompanyJul 13, 1998Jul 13, 1998Jul 20, 199810,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-204537————
—— O-9-14820————
—— O-9-14954————
—— O-9-16670————

Formation tops

As filed on W-2/G-1. Subsea from 2,779 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry6,915-4,136
San Andres8,673-5,894
WolfcampMIDDLE WOLFCAMP9,114-6,335
WolfcampUPPER WOLFCAMP9,240-6,461
Wolfcamp9,302-6,523
WolfcampLOWER WOLFCAMP9,308-6,529

Perforations

Perforated and open-hole intervals.

FromToType
6,9159,260Perforated
9,3089,539Perforated
10,27910,293Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
11.7546714.75290 S
8.6254,670111,300 S
78,8257.875400 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
00Jun 13, 2013Aug 10, 2012—
00Feb 17, 2005Apr 5, 2004—
00Dec 9, 2004——
00Apr 19, 2000Nov 15, 1999—
00Feb 17, 2000——
00Oct 20, 1998Sep 21, 1998Yes
00Sep 24, 1998——

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) and the University Lands library. 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/46133946, documented in the API reference.