TEXAS · WELLS · UPTON COUNTY · LUNDEN LEASE · API 42-461-38719 · DISTRICT 6E

Lunden #6513

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Lunden #6513 (API 42-461-38719) is a plugged well in Upton County, plugged May 15, 2020, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued April 11, 2013, permitted to 11,000 ft.

It was permitted by Summit Petroleum LLC and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Spraberry, Wolfcamp.

Its lease has reported 176K barrels of oil and 592K mcf of gas since May 2013, last reporting volume in April 2026. The lease carries 4 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Summit Petroleum LLC; 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 Apr 2026
Latest permitSummit Petroleum LLCApr 11, 2013

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

11,000
total depth, ft
1
permits on file
Apr 11, 2013
last permit issued
Nov 1, 2013
completed
176K
cumulative oil, bbl
592K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2013 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 1, 2013
Shut in
—
Plugged
May 15, 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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lunden O-9-18298Spraberry (Trend Area)COG Operating LLC4176K592KMay 2013 – Apr 2026

Oil, barrels lease total

Last 12 months 1,671 · prior 12 2,918(-43%)

05001K202420252026

Gas, mcf lease total

Last 12 months 3,591 · prior 12 7,278(-51%)

01K2K3K202420252026

Chain of custody

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

  1. 1Summit Petroleum LLCJun 2013 → Feb 2017
  2. 2True Oil Company LLCSep 2014 → Mar 2016
  3. 3COG Operating LLCMar 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
760333-99DrillSummit Petroleum LLCApr 9, 2013Apr 11, 2013Aug 23, 201311,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 1, 2013Lunden O-9-18298Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,776 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,030-4,254
WolfcampUPPER WOLFCAMP8,870-6,094
WolfcampLOWER WOLFCAMP9,220-6,444

Perforations

Perforated and open-hole intervals.

FromToType
7,03010,240Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62571313.5640 S
5.510,6657.8751,200 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 13, 2014Jan 14, 2014Yes

Well logs

1 log loaded from the RRC's log index, the latest received Sep 23, 2016. 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 Spraberry, WolfcampTIFF0 to 10,598Sep 23, 2016run Sep 10, 20135.77

"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/46138719, documented in the API reference.