WELL · 42-329-41423 · DISTRICT 8
Shackelford 12 #1D
Midland County · Spraberry (Trend Area) R 40 Exc field · Injection · Vertical
Shackelford 12 #1D (API 42-329-41423) is a well in Midland County operated by Pioneer Natural Res. USA Inc., completed August 6, 2025 and listed as injection on the RRC schedule.
The RRC has issued one drilling permit, issued December 30, 2016, permitted to 6,000 ft.
Completion filings report 9 formation tops, including Santa Rosa, Yates, Seven Rivers, Queen.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 2.34M barrels injected in the 12 months reported through January 2026.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,618 permits on file · (972) 598-8150
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Pioneer Natural Res. USA Inc. |
| Production reports | none |
| Latest permit | Pioneer Natural Res. USA, Inc.Dec 30, 2016 |
- 6,000
- total depth, ft
- 1
- permits on file
- Dec 30, 2016
- last permit issued
- Aug 6, 2025
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2017 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 6, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Shackelford 12 O-10-48942 | Spraberry (Trend Area) R 40 Exc | Pioneer Natural Res. USA, Inc. | 1 | 0 | 0 | Apr 2017 – Jul 2026 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 821194-99 | Drill | Pioneer Natural Res. USA, Inc. | Dec 13, 2016 | Dec 30, 2016 | Mar 20, 2017 | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-48942 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,765 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 827 | 1,938 |
| Yates | 2,527 | 238 |
| Seven Rivers | 2,822 | -57 |
| Queen | 3,520 | -755 |
| Grayburg | 4,121 | -1,356 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,253 | -1,488 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| Spraberry | — | — |
| SpraberrySPRABERRY UPPER-DEAN | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,195 | 4,540 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,382 | 13.5 | 713 S |
| 7 | 5,864 | 9.875 | 1,458 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 | Aug 22, 2025 | Aug 12, 2025 | — |
| 00 | Mar 20, 2023 | Oct 10, 2022 | — |
| 00 | Nov 6, 2017 | Jun 6, 2017 | 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 42-329-41423 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-41423 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 2.34M
- bbl, last 12 reported months
- 24.4M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000110296 | W-14 Disposal | Active | 25,000 | 2,075 | 4,150–4,800 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 2,338,578 · prior 12 1,595,769(+47%)
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/32941423, documented in the API reference.