TEXAS · WELLS · UPTON COUNTY · EMMA LOU LEASE · API 42-461-37296 · DISTRICT 6E

Emma Lou #9414

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Emma Lou #9414 (API 42-461-37296) is a plugged well in Upton County, plugged June 22, 2023, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued March 18, 2011, permitted to 11,500 ft.

Completion filings report 6 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.

Its lease has reported 70.5K barrels of oil and 457K mcf of gas since August 2011, last reporting volume in April 2026. The lease carries 3 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 LLCMar 18, 2011
11,500
total depth, ft
1
permits on file
Mar 18, 2011
last permit issued
Aug 10, 2011
completed
70.5K
cumulative oil, bbl
457K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 10, 2011
Shut in
—
Plugged
Jun 22, 2023

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Emma Lou O-9-17553Spraberry (Trend Area)COG Operating LLC370.5K457KAug 2011 – Apr 2026

Oil, barrels lease total

Last 12 months 880 · prior 12 1,023(-14%)

0100200300202420252026

Gas, mcf lease total

Last 12 months 3,890 · prior 12 1,370(+184%)

05001K202420252026

Chain of custody

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

  1. 1COG Operating LLCAug 2011 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
711864-99DrillCOG Operating LLCMar 9, 2011Mar 18, 2011May 29, 201111,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 10, 2011Emma Lou O-9-17553Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,822 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,730-3,908
Spraberry7,530-4,708
Dean8,830-6,008
Wolfcamp9,030-6,208
WolfcampBASE WOLFCAMP9,390-6,568
Strawn10,265-7,443
Bend10,390-7,568

Perforations

Perforated and open-hole intervals.

FromToType
7,40010,640Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62579512.25430 S
5.510,8397.875932 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
00Aug 15, 2012Sep 9, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jun 11, 2014. 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, Wolfcamp, Strawn, BendTIFF4,000 to 10,798Jun 11, 2014run Jun 25, 20115.70

"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/46137296, documented in the API reference.