WELL · 42-461-36092 · DISTRICT 7
AMACKER66 #5
Upton County · Spraberry (Trend Area) field · Shut IN · Vertical
Amacker66 #5 (API 42-461-36092) is a well in Upton County operated by Cog Operating LLC, completed March 26, 2009 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued September 24, 2008, permitted to 10,800 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 Clear Fork, Spraberry, Dean, Wolfcamp.
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
Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Apr 2026 |
| Latest permit | Henry Petroleum LPSep 24, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,800
- total depth, ft
- 1
- permits on file
- Sep 24, 2008
- last permit issued
- Mar 26, 2009
- 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
- Mar 26, 2009
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| AMACKER66 O-9-15604 | Spraberry (Trend Area) | COG Operating LLC | 7 | 433K | 1.46M | Sep 2004 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,952 · prior 12 2,299(-15%)
Gas, mcf lease total
Last 12 months 7,992 · prior 12 5,315(+50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Henry Petroleum LPSep 2004 → Dec 2008
- 2COG Operating LLCJan 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 670655-99 | Drill | Henry Petroleum LP | Sep 5, 2008 | Sep 24, 2008 | Dec 28, 2008 | 10,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-15604 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,711 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,350 | -3,639 |
| Spraberry | 7,055 | -4,344 |
| Dean | 8,425 | -5,714 |
| Wolfcamp | 8,550 | -5,839 |
| WolfcampLOWER WOLFCAMP | 8,895 | -6,184 |
| BB Lime | 10,075 | -7,364 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,405 | 9,970 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,220 | 12.25 | 500 S |
| 5.5 | 10,225 | 7.875 | 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 8, 2009 | Apr 22, 2009 | Yes |
| 00 | May 7, 2009 | — | — |
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.
- Wellbore filings for 42-461-36092 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-36092 → scanned completion filings
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/46136092, documented in the API reference.