TEXAS · WELLS · UPTON COUNTY · HALFF 2 LEASE · API 42-461-40134 · DISTRICT 6E
Halff 2 #4412H
Upton County · Spraberry (Trend Area) R 40 Exc field · Producing · Horizontal
Halff 2 #4412H (API 42-461-40134) is a horizontal well in Upton County operated by Pioneer Natural Res. USA Inc., completed August 23, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 12, 2015, permitted to 9,426 ft.
It was permitted by Parsley Energy Operations, LLC and has since transferred to Pioneer Natural Res. USA Inc. on the wellbore schedule.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 248K barrels of oil and 873K mcf of gas since August 2015, last reporting volume in April 2026.
Operator of record
Permitted by Parsley Energy Operations, LLC; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 8, 2026
- Permits on file
- 15,633
- Phone
- (972) 444-4001
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | Pioneer Natural Res. USA, Inc.through Apr 2026 |
| Latest permit | Parsley Energy Operations, LLCJun 12, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,426
- total depth, ft
- 1
- permits on file
- Jun 12, 2015
- last permit issued
- Aug 23, 2015
- completed
- 248K
- cumulative oil, bbl
- 873K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2015 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 23, 2015
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 2 O-9-19130 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA, Inc. | 1 | 248K | 873K | Aug 2015 – Apr 2026 |
Gas, mcf lease total
Last 12 months 171,084 · prior 12 171,955(-1%)
Oil, barrels lease total
Last 12 months 3,189 · prior 12 5,166(-38%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parsley Energy Operations, LLCAug 2015 → Sep 2018
- 2DE3 Operating LLCOct 2018 → May 2021
- 3Pioneer Natural Res. USA, Inc.Jun 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 807241-99 | Drill | Parsley Energy Operations, LLC | Jun 5, 2015 | Jun 12, 2015 | Jun 29, 2015 | 9,150 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 23, 2015 | Halff 2 O-9-19130 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA Inc. | Producing | 9,426 |
Formation tops
As filed on W-2/G-1. Subsea from 2,679 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,161 | 518 |
| Grayburg | 3,860 | -1,181 |
| San AndresSAN ANDRES - SALTWATER FLOW | 3,880 | -1,201 |
| Spraberry | 6,725 | -4,046 |
| Wolfcamp | 8,348 | -5,669 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,402 | 13,822 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 497 | 17.5 | 550 S |
| 9.625 | 8,379 | 12.25 | 1,220 S |
| 5.5 | 13,907 | 8.5 | 2,117 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 | Sep 23, 2020 | Sep 18, 2020 | — |
| 00 | Dec 17, 2015 | Oct 1, 2015 | Yes |
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 42-461-40134 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-40134 → 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/46140134, documented in the API reference.