WELL · 42-329-38935 · DISTRICT 7
Dusek 45-4 #1HB
Midland County · Spraberry (Trend Area) field · Producing · Horizontal
Dusek 45-4 #1HB (API 42-329-38935) is a horizontal well in Midland County operated by Pioneer Natural Res. USA Inc., completed March 1, 2014 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued October 29, 2013, permitted to 10,000 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 3 formation tops, including Spraberry, Dean, Wolfcamp.
Its lease has reported 897K barrels of oil and 3.03M mcf of gas since March 2014, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
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
- 15,628
- 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, LLCOct 29, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Oct 29, 2013
- last permit issued
- Mar 1, 2014
- completed
- 897K
- cumulative oil, bbl
- 3.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 1, 2014
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Dusek 45-4 O-9-18959 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 2 | 897K | 3.03M | Mar 2014 – Jul 2026 |
Gas, mcf lease total
Last 12 months 172,935 · prior 12 181,790(-5%)
Oil, barrels lease total
Last 12 months 23,069 · prior 12 25,804(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parsley Energy Operations, LLCMar 2014 → Jan 2021
- 2Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 770681-98 | Drill | Parsley Energy Operations, LLC | Mar 19, 2015 | Oct 29, 2013 | Nov 25, 2013 | 10,000 |
| 770681-99 | Drill | Parsley Energy Operations, LLC | Sep 26, 2013 | Oct 29, 2013 | Nov 25, 2013 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18959 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,809 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,280 | 19,340 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,500 | 17.5 | 1,130 S |
| 9.625 | 9,294 | 12.25 | 1,992 S |
| 5.5 | 19,500 | 7.875 | 3,404 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 | Jul 9, 2015 | May 29, 2014 | 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 42-329-38935 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-329-38935 → 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.
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/32938935, documented in the API reference.