WELL · 42-461-36229 · DISTRICT 7

MANN15 #2

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Mann15 #2 (API 42-461-36229) is a plugged well in Upton County, plugged January 13, 2026, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued November 22, 2008, permitted to 10,800 ft.

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

Completion filings report 4 formation tops, including T. Clearfork, T. Spraberry, T. Dean, T. Wolfcamp.

Its lease has reported 117K barrels of oil and 494K mcf of gas since September 2004, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Jan 2025
Latest permitHenry Petroleum LPNov 22, 2008

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
1
permits on file
Nov 22, 2008
last permit issued
Feb 12, 2009
completed
117K
cumulative oil, bbl
494K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 12, 2009
Shut in
—
Plugged
Jan 13, 2026

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
MANN15 O-9-15600Spraberry (Trend Area)COG Operating LLC2117K494KSep 2004 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 1,167(-100%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 6,340(-100%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPSep 2004 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Jan 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
675245-99DrillHenry Petroleum LPNov 19, 2008Nov 22, 2008Jan 2, 200910,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-15600————

Formation tops

As filed on W-2/G-1. Subsea from 2,714 ft elevation.Download CSV →

FormationMD ftSubsea
T. Clearfork6,395-3,681
T. Spraberry7,155-4,441
T. Dean8,480-5,766
T. Wolfcamp8,605-5,891

Perforations

Perforated and open-hole intervals.

FromToType
7,67510,140Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62550612.25315 S
5.510,3258.75900 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 8, 2009Apr 23, 2009Yes
00May 7, 2009——

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/46136229, documented in the API reference.