TEXAS · WELLS · UPTON COUNTY · CADEN LEASE · API 42-461-36046 · DISTRICT 6E

Caden #4303

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Caden #4303 (API 42-461-36046) is a plugged well in Upton County, plugged March 20, 2025, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued September 12, 2008, permitted to 10,800 ft.

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

Completion filings report 4 formation tops, including T. Clearfork, T. Spraberry, T. Dean, T. Wolfcamp.

Its lease has reported 1.05M barrels of oil and 3.74M mcf of gas since May 2008, last reporting volume in April 2026. The lease carries 16 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Henry Petroleum LP; 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 permitHenry Petroleum LPSep 12, 2008

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

10,800
total depth, ft
1
permits on file
Sep 12, 2008
last permit issued
Dec 24, 2008
completed
1.05M
cumulative oil, bbl
3.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 24, 2008
Shut in
—
Plugged
Mar 20, 2025

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Caden O-9-16569Spraberry (Trend Area)COG Operating LLC161.05M3.74MMay 2008 – Apr 2026

Oil, barrels lease total

Last 12 months 649 · prior 12 2,896(-78%)

05001K202420252026

Gas, mcf lease total

Last 12 months 6,481 · prior 12 9,864(-34%)

01K2K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
667954-99DrillHenry Petroleum LPJul 31, 2008Sep 12, 2008Oct 30, 200810,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 24, 2008Caden O-9-16569Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,774 ft elevation.Download CSV →

FormationMD ftSubsea
T. Clearfork6,575-3,801
T. Spraberry7,340-4,566
T. Dean8,670-5,896
T. Wolfcamp8,840-6,066

Perforations

Perforated and open-hole intervals.

FromToType
7,82010,349Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,29512.25530 S
5.510,2008.75805 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
00Mar 19, 2009Feb 25, 2009Yes
00Mar 7, 2009——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 18, 2011. 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 T. Clearfork, T. Spraberry, T. Dean, T. WolfcampTIFF4,000 to 10,347Nov 18, 2011run Nov 26, 20085.90

"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/46136046, documented in the API reference.