TEXAS · WELLS · MARTIN COUNTY · LOUDER LEASE · API 42-317-34663 · DISTRICT 7B
Louder #4
Martin County · Spraberry (Trend Area) field · NO Production · Vertical
Louder #4 (API 42-317-34663) is a well in Martin County operated by Pioneer Natural Res. USA Inc., completed April 5, 2019 and listed as no production on the RRC schedule, shut in February 1, 2025.
The RRC has issued one drilling permit, issued April 26, 2006, permitted to 9,102 ft.
Completion filings report 6 formation tops, including Top Of Upper Spaberry, Top Of Uppper Spraberry, Spraberry, Top Of Lower Spaberry.
Its lease has reported 81.2K barrels of oil and 245K mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
- 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 May 2024 |
| Latest permit | Pioneer Natural Res. USA, Inc.Apr 26, 2006 |
- 9,102
- total depth, ft
- 1
- permits on file
- Apr 26, 2006
- last permit issued
- Apr 5, 2019
- completed
- 81.2K
- cumulative oil, bbl
- 245K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 5, 2019
- Shut in
- Feb 1, 2025
- 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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Louder O-10-21815 | Spraberry (Trend Area) | Pioneer Natural Res. USA, Inc. | 4 | 81.2K | 245K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 20(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Santa FE Energy Resources, Inc.Jan 1993 → Oct 1999
- 2Santa FE Snyder CorporationNov 1999 → Oct 2000
- 3Devon SFS Operating, Inc.Nov 2000 → Nov 2000
- 4Merit Energy CompanyDec 2000 → Mar 2004
- 5Pioneer Natural Res. USA, Inc.Apr 2004 → Apr 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 618237-99 | Drill | Pioneer Natural Res. USA, Inc. | Apr 26, 2006 | Apr 26, 2006 | Oct 10, 2007 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 5, 2019 | Louder O-10-21815 | Spraberry (Trend Area) | Pioneer Natural Res. USA Inc. | NO Production · shut in Feb 1, 2025 | 9,102 |
Formation tops
As filed on W-2/G-1. Subsea from 2,707 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Top of Upper Spaberry | 7,364 | -4,657 |
| Top of Uppper Spraberry | 7,364 | -4,657 |
| SpraberryTOP UPPER SPRABERRY | 7,364 | -4,657 |
| SpraberryTOP LOWER SPRABERRY | 7,890 | -5,183 |
| Top of Lower Spaberry | 7,890 | -5,183 |
| SpraberryTOP OF LOWER SPRABERRY | 7,890 | -5,183 |
| DeanTOP DEAN | 8,686 | -5,979 |
| DeanTOP OF DEAN | 8,686 | -5,979 |
| WolfcampTOP OF WOLFCAMP | 8,902 | -6,195 |
| WolfcampTOP WOLFCAMP | 8,902 | -6,195 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,437 | 7,571 | Perforated |
| 8,140 | 8,260 | Perforated |
| 8,828 | 8,890 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 440 | 11 | 300 S |
| 4.5 | 9,097 | 7.875 | 425 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 16, 2019 | Jun 26, 2019 | — |
| 00 | Jan 17, 2017 | Jan 9, 2017 | — |
| 00 | Apr 4, 2008 | Feb 4, 2008 | Yes |
| 00 | Mar 28, 2008 | — | — |
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 42-317-34663 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-34663 → 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/31734663, documented in the API reference.