WELL · 42-383-39405 · DISTRICT 7
Nunn 5-44 #1HB
Reagan County · Spraberry (Trend Area) field · Producing · Horizontal
Nunn 5-44 #1HB (API 42-383-39405) is a horizontal well in Reagan County operated by Pioneer Natural Res. USA Inc., completed August 15, 2015 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued June 9, 2015, permitted to 8,770 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 Queen, Grayburg, San Andres, Clear Fork.
Its lease has reported 363K barrels of oil and 2.37M mcf of gas since August 2015, last reporting in July 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
- 15,628
- 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, LLCJun 9, 2015 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,770
- total depth, ft
- 2
- permits on file
- Jun 9, 2015
- last permit issued
- Aug 15, 2015
- completed
- 363K
- cumulative oil, bbl
- 2.37M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 15, 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 |
|---|---|---|---|---|---|---|
| Nunn 5-44 O-9-19191 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 1 | 363K | 2.37M | Aug 2015 – Jul 2026 |
Gas, mcf lease total
Last 12 months 84,529 · prior 12 188,340(-55%)
Oil, barrels lease total
Last 12 months 8,261 · prior 12 9,525(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pcore Exploration&production LLCDec 2015 → Dec 2015
- 2Parsley Energy Operations, LLCJan 2016 → Jan 2021
- 3Pioneer Natural Res. USA, Inc.Feb 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 806224-98 | Drill | Parsley Energy Operations, LLC | Feb 2, 2016 | Jun 9, 2015 | Jul 5, 2015 | 9,000 |
| 806224-99 | Drill | Pcore Exploration&production LLC | May 4, 2015 | Jun 9, 2015 | Jul 5, 2015 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 15, 2015 | Nunn 5-44 O-9-19191 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | Producing | 8,770 |
Formation tops
As filed on W-2/G-1. Subsea from 2,682 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 2,911 | -229 |
| Grayburg | 3,236 | -554 |
| San AndresSAN ANDRES - SALTWATER FLOW, POS | 3,606 | -924 |
| Clear ForkCLEARFORK | 5,701 | -3,019 |
| Spraberry | 6,637 | -3,955 |
| Wolfcamp | 8,239 | -5,557 |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,081 | 16,816 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 427 | 17.5 | 429 S |
| 9.625 | 7,971 | 12.25 | 800 S |
| 5.5 | 16,951 | 8.5 | 2,700 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 | Mar 8, 2016 | Feb 24, 2016 | Yes |
| 00 | Mar 7, 2016 | Jan 5, 2016 | 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 42-383-39405 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-39405 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/38339405, documented in the API reference.