TEXAS · WELLS · UPTON COUNTY · HALFF ESTATE "20" LEASE · API 42-461-34182 · DISTRICT 6E
Halff Estate 20 #6
Upton County · Amacker-Tippett SW (Wolfcamp) field · Shut In · Vertical
Halff Estate 20 #6 (API 42-461-34182) is a well in Upton County operated by Eog Resources Inc., completed October 18, 2001 and listed as shut in on the RRC schedule, shut in April 1, 2002.
The RRC has issued one drilling permit, issued May 10, 2001, permitted to 9,225 ft.
Completion filings report 7 formation tops, including Leonard, Lwr Leonard, M.Wc Shale, Mwc Shale.
No lease production has been reported under this well’s leases.
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 | none |
| Latest permit | EOG Resources, Inc.May 10, 2001 |
- 9,225
- total depth, ft
- 1
- permits on file
- May 10, 2001
- last permit issued
- Oct 18, 2001
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2002 THROUGH —
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 18, 2001
- Shut in
- Apr 1, 2002
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Halff Estate "20" O-9-15250 | Amacker-Tippett, SW (Wolfcamp) | EOG Resources, Inc. | 1 | 0 | 0 | Apr 2002 – — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 508720-99 | Drill | EOG Resources, Inc. | May 9, 2001 | May 10, 2001 | Aug 21, 2001 | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 18, 2001 | Halff Estate 20 O-9-15250 | Amacker-Tippett SW (Wolfcamp) | EOG Resources Inc. | Shut In · shut in Apr 1, 2002 | 9,225 |
Formation tops
As filed on W-2/G-1. Subsea from 2,696 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LeonardLOWER LEONARD | 7,750 | -5,054 |
| LWR Leonard | 7,750 | -5,054 |
| M.wc Shale | 8,490 | -5,794 |
| MWC Shale | 8,490 | -5,794 |
| T/Amacker | 8,570 | -5,874 |
| T/Amacker Porosity | 8,650 | -5,954 |
| B Amacker | 9,175 | -6,479 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,017 | 9,048 | Perforated |
| 9,065 | 9,095 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 505 | 14.75 | 400 S |
| 8.625 | 4,418 | 11.75 | 1,325 S |
| 5.5 | 9,220 | 7.875 | 550 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 | Nov 2, 2005 | Aug 12, 2005 | — |
| 00 | Jun 19, 2002 | Apr 24, 2002 | Yes |
| 00 | May 16, 2002 | — | — |
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 42-461-34182 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-34182 → 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/46134182, documented in the API reference.