TEXAS · WELLS · UPTON COUNTY · LAURAJEAN LEASE · API 42-461-34684 · DISTRICT 6E

Laurajean #5

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Upton County · Spraberry (Trend Area) field · Producing  · Vertical

Laurajean #5 (API 42-461-34684) is a well in Upton County operated by Cog Operating LLC, completed September 5, 2006 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 8, 2004, permitted to 10,575 ft.

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

Completion filings report 5 formation tops, including San Andres, Clear Fork, Spraberry, Dean.

Its lease has reported 774K barrels of oil and 2.38M mcf of gas since February 2004, last reporting volume in April 2026. The lease carries 11 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 LPDec 8, 2004

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

10,575
total depth, ft
1
permits on file
Dec 8, 2004
last permit issued
Sep 5, 2006
completed
774K
cumulative oil, bbl
2.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2004 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 5, 2006
Shut in
—
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 11 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Laurajean O-9-15504Spraberry (Trend Area)COG Operating LLC11774K2.38MFeb 2004 – Apr 2026

Gas, mcf lease total

Last 12 months 96,246 · prior 12 191,797(-50%)

010K20K30K202420252026

Oil, barrels lease total

Last 12 months 11,138 · prior 12 20,437(-46%)

01K2K3K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPFeb 2004 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
554466-99DrillHenry Petroleum LPDec 7, 2004Dec 8, 2004Feb 14, 200510,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 5, 2006Laurajean O-9-15504Spraberry (Trend Area)COG Operating LLCProducing10,575

Formation tops

As filed on W-2/G-1. Subsea from 2,780 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,645-1,865
Clear ForkCLEARFORK6,583-3,803
Spraberry7,368-4,588
Dean8,604-5,824
Wolfcamp8,781-6,001

Perforations

Perforated and open-hole intervals.

FromToType
7,4729,510Perforated
9,79210,200Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62547012.25325 S
78,7658.75650 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 9, 2007Nov 7, 2006—
00Oct 2, 2006Sep 21, 2005—
00Mar 15, 2006Dec 16, 2005Yes
00Oct 13, 2005——

Well logs

2 logs loaded from the RRC's log index, the latest received Jul 3, 2006. Density, Neutron, Resistivity. 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/Density PorositySPECTRAL DENSITY DUAL SPACED NEUTRONSpans San Andres, Clear Fork, Spraberry, Dean, WolfcampTIFF200 to 10,576Jul 3, 2006run Apr 3, 2005—
ResistivityDUAL LATEROLOGSpans Dean, WolfcampTIFF8,759 to 10,576Jul 3, 2006run Apr 3, 2005—

"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/46134684, documented in the API reference.