TEXAS · WELLS · UPTON COUNTY · MARJORIE LEASE · API 42-461-36917 · DISTRICT 6E

Marjorie #3

Shut in

Upton County · Spraberry (Trend Area) field · Shut In  · Vertical

Marjorie #3 (API 42-461-36917) is a well in Upton County operated by Cog Operating LLC, completed March 11, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2020.

The RRC has issued one drilling permit (amended once), issued September 8, 2010, permitted to 10,545 ft.

Completion filings report 4 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 787K barrels of oil and 2.3M mcf of gas since July 2005, last reporting volume in April 2026. The lease carries 7 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 LLCSep 8, 2010
10,545
total depth, ft
2
permits on file
Sep 8, 2010
last permit issued
Mar 11, 2011
completed
787K
cumulative oil, bbl
2.3M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 11, 2011
Shut in
Apr 1, 2020
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 lease this well is completed on; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Marjorie O-9-15763Spraberry (Trend Area)COG Operating LLC7787K2.3MJul 2005 – Apr 2026

Oil, barrels lease total

Last 12 months 15,906 · prior 12 16,866(-6%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 76,358 · prior 12 90,013(-15%)

05K10K15K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
700232-98DrillCOG Operating LLCOct 11, 2010Sep 8, 2010Dec 4, 201011,000
700232-99DrillCOG Operating LLCAug 4, 2010Sep 8, 2010Dec 3, 201011,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 11, 2011Marjorie O-9-15763Spraberry (Trend Area)COG Operating LLCShut In · shut in Apr 1, 202010,545

Formation tops

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

FormationMD ftSubsea
Clear ForkCLEARFORK6,570-3,788
Spraberry7,350-4,568
Dean8,650-5,868
WolfcampLOWER WOLFCAMP9,150-6,368
WolfcampBASE WOLFCAMP10,290-7,508

Perforations

Perforated and open-hole intervals.

FromToType
7,12010,180Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,31512.25570 S
5.510,5458.751,051 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 20, 2012Apr 5, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Mar 22, 2012. Neutron. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
NEUTRON POROSITYSpans Clear Fork, Spraberry, Dean, WolfcampTIFF4,000 to 10,515Mar 22, 2012run Feb 2, 20113.85

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its 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/46136917, documented in the API reference.