WELL · 42-461-34595 · DISTRICT 7

MANN15 #1

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Mann15 #1 (API 42-461-34595) is a plugged well in Upton County, plugged October 3, 2017, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued July 19, 2004, 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 5 formation tops, including San Andres, Clear Fork, Spraberry, Dean.

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.

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 Jan 2025
Latest permitHenry Petroleum LPJul 19, 2004

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
Jul 19, 2004
last permit issued
Sep 15, 2004
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
Sep 15, 2004
Shut in
—
Plugged
Oct 3, 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 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
548340-99DrillHenry Petroleum LPJul 16, 2004Jul 19, 2004Jul 31, 200410,800

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,500-1,798
Clear ForkCLEARFORK6,429-3,727
Spraberry7,200-4,498
Dean8,540-5,838
Wolfcamp8,662-5,960

Perforations

Perforated and open-hole intervals.

FromToType
7,3828,370Perforated
8,82010,162Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37545817.5475 S
8.6254,92811300 S
8.6254,92911300 S
5.510,3507.8751,150 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
00Feb 13, 2007Sep 27, 2006—
00Feb 23, 2006Nov 28, 2005—
00Dec 20, 2004Oct 25, 2004Yes
00Nov 1, 2004——

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/46134595, documented in the API reference.