TEXAS · WELLS · UPTON COUNTY · NEAL RANCH 42 UNIT LEASE · API 42-461-40249 · DISTRICT 6E

Neal Ranch 42 Unit #4232AH

Y

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

Neal Ranch 42 Unit #4232AH (API 42-461-40249) is a horizontal well in Upton County operated by Cog Operating LLC, completed May 12, 2016 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued November 24, 2015, permitted to 9,570 ft.

Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.

Its lease has reported 1.19M barrels of oil and 4.59M mcf of gas since May 2016, last reporting in July 2026. The lease carries 4 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 LLCNov 24, 2015
9,570
total depth, ft
2
permits on file
Nov 24, 2015
last permit issued
May 12, 2016
completed
1.19M
cumulative oil, bbl
4.59M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2016 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 12, 2016
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

31.511908, -102.090222

Google Maps ↗

Permit surface location from the RRC GIS record, in Upton County.

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
Neal Ranch 42 Unit O-9-19366Spraberry (Trend Area)COG Operating LLC41.19M4.59MMay 2016 – Jul 2026

Oil, barrels lease total

Last 12 months 96,356 · prior 12 115,403(-17%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 736,482 · prior 12 648,283(+14%)

050K100K202420252026

Chain of custody

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

  1. 1COG Operating LLCMay 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
812039-98DrillCOG Operating LLCMar 30, 2022Nov 24, 2015Jan 27, 201610,000
812039-99DrillCOG Operating LLCNov 17, 2015Nov 24, 2015—10,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 12, 2016Neal Ranch 42 Unit O-9-19366Spraberry (Trend Area)COG Operating LLCProducing9,570

Formation tops

As filed on W-2/G-1. Subsea from 2,808 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,71395
Grayburg4,793-1,985
San AndresSAN ANDRES - SALTWATER FLOW4,879-2,071
Spraberry7,754-4,946
Wolfcamp9,190-6,382
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
9,81920,158Perforated
9,81920,160Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37552417.5520 S
9.6258,94512.25750 S
5.520,2708.53,850 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 3, 2022Mar 25, 2022—
00Nov 15, 2016Aug 24, 2016Yes

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Neal Ranch 42 Unit42-461-40248

0.0 KM · COG Operating LLC · Section with this well →

Yates2,71394
Grayburg4,793-1,986
San Andres4,879-2,072
Spraberry7,754-4,947
Wolfcamp9,190-6,383
Devonian—
Strawn—
Ellenburger—

9 TOPS · FIRST 8

Neal Ranch 43 P142-461-41581

0.2 KM · COG Operating LLC · Section with this well →

Yates2,677134
Grayburg4,146-1,335
San Andres4,842-2,031
Spraberry7,726-4,915
Wolfcamp9,187-6,376
Ellenburger—
Devonian—
Fusselman—

9 TOPS · FIRST 8

Neal Ranch 43 P242-461-41582

0.2 KM · COG Operating LLC · Section with this well →

Yates2,674137
Grayburg4,150-1,339
San Andres4,845-2,034
Spraberry7,726-4,915
Wolfcamp9,180-6,369
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Neal Ranch 43 P342-461-41583

0.2 KM · COG Operating LLC · Section with this well →

Yates2,678133
Grayburg4,149-1,338
San Andres4,845-2,034
Spraberry7,729-4,918
Wolfcamp9,187-6,376
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Neal Ranch 42 Unit42-461-42056

0.3 KM · COG Operating LLC · Section with this well →

Yates2,687124
Grayburg4,106-1,295
San Andres4,866-2,055
Spraberry7,739-4,928
Strawn—
Wolfcamp—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

Neal Ranch 42 Unit42-461-42055

0.3 KM · COG Operating LLC · Section with this well →

Yates2,687124
Grayburg4,104-1,293
San Andres4,870-2,059
Spraberry7,743-4,932
Wolfcamp—
Strawn—
Devonian—
Ellenburger—

9 TOPS · FIRST 8

Neal-Powell Unit42-461-42054

0.3 KM · COG Operating LLC · Section with this well →

Yates2,687124
Grayburg4,132-1,321
San Andres4,870-2,059
Spraberry7,750-4,939
Ellenburger—
Fusselman—
Strawn—
Wolfcamp—

9 TOPS · FIRST 8

Neal Ranch 41 Unit42-461-41593

1.0 KM · COG Operating LLC · Section with this well →

Yates2,676138
Grayburg4,145-1,331
San Andres4,849-2,035
Spraberry7,744-4,930
Strawn—
Wolfcamp—
Fusselman—
Ellenburger—

9 TOPS · FIRST 8

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/46140249, documented in the API reference.