TEXAS · WELLS · UPTON COUNTY · API 42-461-31787 · DISTRICT 6E
Amacker-Halff 81 #5
Upton County · Amacker-Tippett SW (Wolfcamp) field · Vertical
- Fields on the latest permit · any of 2
- Amacker-Tippett, SW (Wolfcamp) · Amacker-Tippett SW (9000)
- Not one formation; the well must be completed in one of them, and no target formation is stated.
Amacker-Halff 81 #5 (API 42-461-31787) is a plugged well in Upton County, plugged August 4, 1983, last operated by Civitas Permian Operating LLC.
The RRC has issued one drilling permit, issued July 3, 1981, permitted to 9,400 ft.
It was permitted by Hunt Oil Company and has since transferred to Civitas Permian Operating LLC on the wellbore schedule.
Operator of record
Permitted by Hunt Oil Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 21, 2025
- Permits on file
- 487
- Phone
- (303) 861-8140
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Civitas Permian Operating LLC |
| Production reports | none |
| Latest permit | Hunt Oil CompanyJul 3, 1981 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,400
- total depth, ft
- 1
- permits on file
- Jul 3, 1981
- last permit issued
- Feb 26, 1982
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 26, 1982
- Shut in
- —
- Plugged
- Aug 4, 1983
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 123727-99 | Drill | Hunt Oil Company | Jul 3, 1981 | Jul 3, 1981 | Jan 3, 1982 | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 26, 1982 | Amacker-Halff 81 O-9-7203 | Amacker-Tippett SW (Wolfcamp) | Civitas Permian Operating LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,855 | 9,163 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 429 | 17.5 | 600 S |
| 8.625 | 4,541 | 11 | 1,600 S |
| 2.875 | 8,874 | — | — |
| 5.5 | 9,385 | 7.875 | 475 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 →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jan 12, 1984 | Mar 19, 1982 | — |
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 42-461-31787 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-31787 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/46131787, documented in the API reference.