TEXAS · WELLS · UPTON COUNTY · JWG M2 LEASE · API 42-461-37236 · DISTRICT 6E

JWG M2 #2

Plugged

Upton County · Spraberry (Trend Area) field  · Vertical

Fields on the latest permit · any of 2
Blue Danube (Bend) · Spraberry (Trend Area)
Not one formation; the well must be completed in one of them, and no target formation is stated.

Jwg M2 #2 (API 42-461-37236) is a plugged well in Upton County, plugged September 10, 2020, last operated by Cog Operating LLC.

The RRC has issued one drilling permit, issued February 23, 2011, permitted to 11,000 ft.

Completion filings report 4 formation tops, including T Spraberry, T Wolfcamp, T Strawn, T Bend.

Its lease has reported 78.4K barrels of oil and 520K mcf of gas since October 2010, last reporting volume in April 2026. The lease carries 2 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 LLCFeb 23, 2011
11,000
total depth, ft
1
permits on file
Feb 23, 2011
last permit issued
Oct 2, 2011
completed
78.4K
cumulative oil, bbl
520K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 2, 2011
Shut in
—
Plugged
Sep 10, 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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
JWG M2 O-9-17505Spraberry (Trend Area)COG Operating LLC278.4K520KOct 2010 – Apr 2026

Gas, mcf lease total

Last 12 months 11,100 · prior 12 10,534(+5%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 645 · prior 12 646(0%)

050100202420252026

Chain of custody

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

  1. 1COG Operating LLCOct 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
710659-99DrillCOG Operating LLCFeb 21, 2011Feb 23, 2011Jun 18, 201111,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 2, 2011JWG M2 O-9-17505Spraberry (Trend Area)COG Operating LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,634 ft elevation.Download CSV →

FormationMD ftSubsea
T Spraberry7,045-4,411
T Wolfcamp8,425-5,791
T Strawn10,125-7,491
T Bend10,385-7,751

Perforations

Perforated and open-hole intervals.

FromToType
6,25010,770Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62581012.25430 S
5.510,8807.8751,070 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
00Jun 15, 2012Dec 14, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Jul 7, 2014. 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
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans T Spraberry, T Wolfcamp, T Strawn, T BendTIFF4,000 to 10,850Jul 7, 2014run Jul 23, 20773.49

"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/46137236, documented in the API reference.