WELL · 42-475-34427 · DISTRICT 8
Warwink University 18-37 #1H
Ward County · War-Wink W. (Wolfcamp) field · Horizontal · Sidetrack
Warwink University 18-37 #1H (API 42-475-34427) is a horizontal well in Ward County operated by Pioneer Natural Res. USA Inc., completed January 27, 1997.
The RRC has issued 2 drilling permits (amended once) between 1996 and 1997, permitted to 11,800 ft.
Completion filings report 11 formation tops, including Rustler, Top Of Salt, T/Salt, Bottom Of Salt.
Its 2 leases have reported 31 barrels of oil since March 1997, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 536K barrels injected in the 12 months reported through July 2025.
Operator of record
Spring, TX · P-5 Y, filed May 4, 2026 · 15,619 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 | Pioneer Natural Res. USA, Inc.through Nov 1997 |
| Latest permit | Parker & Parsley Development L.PJun 13, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,800
- total depth, ft
- 3
- permits on file
- Jun 13, 1997
- last permit issued
- Jan 27, 1997
- completed
- 31
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 27, 1997
- Shut in
- —
- Plugged
- —
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 2 leases 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 |
|---|---|---|---|---|---|---|
| Warwink University 18-37 'A' O-10-35905 | War-Wink (Cherry Canyon) | Apache Corporation | 1 | 0 | 0 | Oct 1998 – Jul 2026 |
| Warwink University "18-37" O-10-35320 | War-Wink, W. (Wolfcamp) | Pioneer Natural Res. USA, Inc. | 1 | 31 | 0 | Mar 1997 – Dec 1998 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Nov 1997 → Nov 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 463965-98 | Recompletion · sidetrack | Pioneer Natural Res. USA, Inc. | Jun 18, 1998 | Jun 13, 1997 | Sep 3, 1997 | 6,900 |
| 463965-99 | Recompletion · sidetrack | Parker & Parsley Development L.P | Jun 13, 1997 | Jun 13, 1997 | — | 6,900 |
| 455483-99 | Drill | Parker & Parsley Development L.P | Nov 21, 1996 | Nov 21, 1996 | Dec 21, 1996 | 11,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-35320 | — | — | — | — |
| — | — O-10-35905 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,840 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 800 | 2,040 |
| Top of Salt | 1,100 | 1,740 |
| T/Salt | 1,100 | 1,740 |
| Bottom of Salt | 4,700 | -1,860 |
| B/Salt | 4,700 | -1,860 |
| T/Devonian | 5,120 | -2,280 |
| DevonianTOP OF DEVONIAN | 5,120 | -2,280 |
| T/Manzinita | 6,352 | -3,512 |
| Top of Mencanita | 6,352 | -3,512 |
| T/Brushy Canyon | 7,365 | -4,525 |
| Brushy CanyonTOP OF BRUSHY CANYON | 7,365 | -4,525 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,807 | 6,896 | Perforated |
| 6,807 | 8,616 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 815 | 17.5 | 900 S |
| 8.625 | 4,820 | 11 | 400 S |
| 5.5 | 6,807 | 7.875 | 850 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 | Jun 9, 2015 | May 21, 2015 | — |
| 00 | Nov 9, 1999 | Jan 25, 1999 | — |
| 00 | Dec 30, 1998 | Oct 30, 1998 | Yes |
| 00 | Dec 9, 1998 | Mar 21, 1997 | Yes |
| 00 | Jun 26, 1997 | Mar 21, 1997 | Yes |
| 00 | Jun 2, 1997 | — | — |
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 42-475-34427 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34427 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 536K
- bbl, last 12 reported months
- 8.22M
- bbl, all reported
- Jul 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000088232 | W-14 Disposal | Active | 20,000 | 3,300 | 6,735–6,896 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 535,775 · prior 12 1,085,306(-51%)
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/47534427, documented in the API reference.