WELL · 42-461-40179 · DISTRICT 7

Marie #1801BH

Y

Upton County · Spraberry (Trend Area) field · Producing  · Horizontal

Marie #1801BH (API 42-461-40179) is a horizontal well in Upton County operated by Cog Operating LLC, completed April 7, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 31, 2015, permitted to 12,000 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 1.51M barrels of oil and 4.47M mcf of gas since November 2005, last reporting in July 2026. The lease carries 15 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

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 permitCOG Operating LLCAug 31, 2015
12,000
total depth, ft
1
permits on file
Aug 31, 2015
last permit issued
Apr 7, 2016
completed
1.51M
cumulative oil, bbl
4.47M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 7, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marie O-9-15836Spraberry (Trend Area)COG Operating LLC151.51M4.47MNov 2005 – Jul 2026

Gas, mcf lease total

Last 12 months 85,224 · prior 12 229,797(-63%)

020K40K202420252026

Oil, barrels lease total

Last 12 months 19,904 · prior 12 30,514(-35%)

02K4K6K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPNov 2005 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
809741-99DrillCOG Operating LLCAug 24, 2015Aug 31, 2015Nov 26, 201512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-15836————

Formation tops

As filed on W-2/G-1. Subsea from 2,782 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,569213
Grayburg4,584-1,802
San AndresSAN ANDRES - SALTWATER FLOW4,689-1,907
Spraberry5,315-2,533
Wolfcamp9,019-6,237
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
10,28115,305Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37552917.5520 S
9.6258,90012.25750 S
5.515,4008.52,120 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
00Nov 6, 2019Oct 15, 2019—
00Jul 6, 2016Jun 23, 2016Yes

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/46140179, documented in the API reference.