TEXAS · WELLS · UPTON COUNTY · NADA LEASE · API 42-461-37022 · DISTRICT 6E

Nada #9513

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Nada #9513 (API 42-461-37022) is a plugged well in Upton County, plugged July 17, 2020, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued October 14, 2010, permitted to 11,000 ft.

Completion filings report 5 formation tops, including Clear Fork, Spraberry, Wolfcamp, Strawn.

Its lease has reported 274K barrels of oil and 1.57M mcf of gas since November 2008, last reporting volume in April 2026. The lease carries 5 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 LLCOct 14, 2010
11,000
total depth, ft
1
permits on file
Oct 14, 2010
last permit issued
Nov 13, 2010
completed
274K
cumulative oil, bbl
1.57M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 13, 2010
Shut in
—
Plugged
Jul 17, 2020

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Nada O-9-16838Spraberry (Trend Area)COG Operating LLC5274K1.57MNov 2008 – Apr 2026

Gas, mcf lease total

Last 12 months 60,882 · prior 12 57,604(+6%)

05K10K202420252026

Oil, barrels lease total

Last 12 months 3,905 · prior 12 4,228(-8%)

05001K202420252026

Chain of custody

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

  1. 1COG Operating LLCNov 2008 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
703615-99DrillCOG Operating LLCOct 12, 2010Oct 14, 2010Oct 31, 201011,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 13, 2010Nada O-9-16838Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,817 ft elevation.Download CSV →

FormationMD ftSubsea
Clear ForkCLEARFORK6,779-3,962
Spraberry7,558-4,741
Wolfcamp8,948-6,131
WolfcampBASE WOLFCAMP10,100-7,283
Strawn10,190-7,373
Bend10,412-7,595

Perforations

Perforated and open-hole intervals.

FromToType
10,25510,570Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62581212.25430 S
5.510,6807.875930 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
00May 14, 2012Apr 12, 2012Yes
00May 1, 2012Feb 28, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Nov 20, 2013. 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, Wolfcamp, Strawn, BendTIFF4,000 to 10,650Nov 20, 2013run Dec 9, 20103.74

"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/46137022, documented in the API reference.