TEXAS · WELLS · UPTON COUNTY · API 42-461-34218 · DISTRICT 6E
Halff Estate 58 #1
Upton County · Amacker-Tippett SW (Wolfcamp) field · Temp Abandoned · Vertical
Halff Estate 58 #1 (API 42-461-34218) is a well in Upton County operated by Eog Resources Inc., completed September 29, 2001 and listed as temp abandoned on the RRC schedule, shut in February 1, 2012.
The RRC has issued one drilling permit, issued August 23, 2001, permitted to 9,200 ft.
Completion filings report 5 formation tops, including San Andres, Wolfcamp, T/Amacker, Amacker Porosity.
Its 2 leases have reported 164K barrels of oil and 441K mcf of gas since September 2001, with no volume in the three years through April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,354
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | EOG Resources, Inc.through Jan 2012 |
| Latest permit | EOG Resources, Inc.Aug 23, 2001 |
- 9,200
- total depth, ft
- 1
- permits on file
- Aug 23, 2001
- last permit issued
- Sep 29, 2001
- completed
- 164K
- cumulative oil, bbl
- 441K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2001 THROUGH Jan 2012
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 29, 2001
- Shut in
- Feb 1, 2012
- 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halff Estate "58" G-9-214830 | Amacker-Tippett, SW (Wolfcamp) | EOG Resources, Inc. | 1 | 276 | 55.3K | Mar 2006 – Jan 2012 |
| Halff Estate "58" O-9-15184 | Amacker-Tippett, SW (Wolfcamp) | EOG Resources, Inc. | 1 | 164K | 386K | Sep 2001 – Feb 2006 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Sep 2001 → Jan 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 512900-99 | Drill | EOG Resources, Inc. | Aug 23, 2001 | Aug 23, 2001 | Aug 28, 2001 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 29, 2001 | Halff Estate 58 G-9-214830 | Amacker-Tippett SW (Wolfcamp) | EOG Resources Inc. | Temp Abandoned · shut in Feb 1, 2012 | 9,200 |
| Sep 29, 2001 | Halff Estate 58 O-9-15184 | Amacker-Tippett SW (Wolfcamp) | EOG Resources Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,592 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,500 | -1,908 |
| Wolfcamp | 8,370 | -5,778 |
| T/Amacker | 8,680 | -6,088 |
| Amacker Porosity | 8,785 | -6,193 |
| B/Amacker | 9,085 | -6,493 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,028 | 9,058 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 506 | 14.75 | 300 S |
| 8.625 | 4,500 | 11 | 1,510 S |
| 7 | 8,365 | 7.875 | 300 S |
| 4.5 | 9,200 | 6.125 | 136 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 | Jul 24, 2006 | Mar 10, 2006 | — |
| 00 | Mar 29, 2006 | — | — |
| 00 | Nov 7, 2001 | Oct 18, 2001 | Yes |
| 00 | Oct 26, 2001 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-461-34218 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-34218 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search 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/46134218, documented in the API reference.