WELL · 42-461-40067 · DISTRICT 7

AMACKER66 #19

Y

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

Amacker66 #19 (API 42-461-40067) is a well in Upton County operated by Cog Operating LLC, completed May 22, 2015 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued March 3, 2015, permitted to 12,000 ft.

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

Its lease has reported 433K barrels of oil and 1.46M mcf of gas since September 2004, last reporting in July 2026. The lease carries 7 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 LLCMar 3, 2015
12,000
total depth, ft
1
permits on file
Mar 3, 2015
last permit issued
May 22, 2015
completed
433K
cumulative oil, bbl
1.46M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 22, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
AMACKER66 O-9-15604Spraberry (Trend Area)COG Operating LLC7433K1.46MSep 2004 – Jul 2026

Oil, barrels lease total

Last 12 months 1,952 · prior 12 2,299(-15%)

0200400202420252026

Gas, mcf lease total

Last 12 months 7,992 · prior 12 5,315(+50%)

05001K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
804268-99DrillCOG Operating LLCMar 3, 2015Mar 3, 2015Apr 2, 201512,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-15604————

Formation tops

As filed on W-2/G-1. Subsea from 2,732 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,415317
Grayburg4,535-1,803
San AndresSAN ANDRES - SALTWATER FLOW4,619-1,887
Spraberry7,172-4,440
Wolfcamp8,559-5,827
Devonian——
Ellenburger——
Fusselman——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
7,68510,110Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62556012.25410 S
5.510,2008.75800 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
00Oct 12, 2015Sep 29, 2015Yes

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/46140067, documented in the API reference.