TEXAS · WELLS · UPTON COUNTY · NEAL RANCH "37" A LEASE · API 42-461-37801 · DISTRICT 6E

Neal Ranch 37 A #11

Shut in

Upton County · Spraberry (Trend Area) field · Shut In  · Vertical

Neal Ranch 37 A #11 (API 42-461-37801) is a well in Upton County operated by Cog Operating LLC, completed March 3, 2012 and listed as shut in on the RRC schedule, shut in February 1, 2026.

The RRC has issued one drilling permit, issued December 20, 2011, permitted to 11,440 ft.

Completion filings report 7 formation tops, including Spraberry, Dean, Wolfcamp, L. Wolfcamp.

Its lease has reported 607K barrels of oil and 2.42M mcf of gas since October 2010, last reporting in July 2026. The lease carries 9 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 LLCDec 20, 2011
11,440
total depth, ft
1
permits on file
Dec 20, 2011
last permit issued
Mar 3, 2012
completed
607K
cumulative oil, bbl
2.42M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 3, 2012
Shut in
Feb 1, 2026
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 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Neal Ranch "37" A O-9-17410Spraberry (Trend Area)COG Operating LLC9607K2.42MOct 2010 – Jul 2026

Oil, barrels lease total

Last 12 months 15,884 · prior 12 18,496(-14%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 89,427 · prior 12 60,516(+48%)

05K10K15K202420252026

Chain of custody

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

  1. 1COG Operating LLCOct 2010 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
730045-99DrillCOG Operating LLCDec 14, 2011Dec 20, 2011Jan 8, 201212,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 3, 2012Neal Ranch 37 A O-9-17410Spraberry (Trend Area)COG Operating LLCShut In · shut in Feb 1, 202611,440

Formation tops

As filed on W-2/G-1. Subsea from 2,823 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,745-4,922
Dean9,060-6,237
Wolfcamp9,150-6,327
L. Wolfcamp9,530-6,707
B. Wolfcamp10,400-7,577
Strawn10,545-7,722
Bend10,815-7,992

Perforations

Perforated and open-hole intervals.

FromToType
7,91011,270Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62580312.25430 S
5.511,4407.8751,130 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
00Apr 1, 2013Apr 5, 2012Yes

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.

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/46137801, documented in the API reference.