WELL · 42-475-34430 · DISTRICT 8
Warwink University 18-33 B #1H
Ward County · War-Wink W. (Wolfcamp) field · Horizontal
Warwink University 18-33 B #1H (API 42-475-34430) is a plugged horizontal well in Ward County, plugged August 28, 2023, last operated by Callon Petroleum Operating CO.
The RRC has issued 3 drilling permits (amended once) between 1996 and 2018, permitted to 12,650 ft.
Completion filings report 5 formation tops, including Delaware, Bone Spring, Manzanita Mkr, Brushy Canyon.
Its 2 leases have reported 1.43M barrels of oil and 2.12M mcf of gas since April 1997, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jul 4, 2025 · 1,234 permits on file · (713) 296-6000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Callon Petroleum Operating Co |
| Production reports | Callon Petroleum Operating Cothrough Dec 2023 |
| Latest permit | Callon Petroleum Operating CoNov 30, 2018 |
- 12,650
- total depth, ft
- 4
- permits on file
- Nov 30, 2018
- last permit issued
- Mar 10, 2007
- completed
- 1.43M
- cumulative oil, bbl
- 2.12M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 10, 2007
- Shut in
- —
- Plugged
- Aug 28, 2023
Surface location
31.595742, -103.301827
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Ward County.
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Warwink University 18-33 'B' O-10-50948 | Phantom (Wolfcamp) | Apache Corporation | 4 | 1.03K | 843 | Dec 2018 – Jul 2026 |
| Warwink University 18-33 "B" O-10-35304 | War-Wink, W. (Wolfcamp) | Callon Petroleum Operating Co | 7 | 1.42M | 2.12M | Apr 1997 – Apr 2019 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development L.PApr 1997 → Aug 1997
- 2Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 3Prize Operating CompanyJul 1999 → Mar 2002
- 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 5Cimarex Energy Co. of ColoradoMay 2006 → Aug 2018
- 6Callon Petroleum Operating CoSep 2018 → Dec 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 847132-99 | Field transfer | Callon Petroleum Operating Co | Nov 27, 2018 | Nov 30, 2018 | Jan 19, 2007 | 11,404 |
| 626289-99 | Recompletion | Cimarex Energy Co. of Colorado | Sep 20, 2006 | Sep 21, 2006 | Jan 19, 2007 | 12,650 |
| 456255-98 | Drill | Parker & Parsley Development L.P | Apr 17, 1997 | Dec 12, 1996 | — | 11,800 |
| 456255-99 | Drill | Parker & Parsley Development L.P | Dec 12, 1996 | Dec 12, 1996 | Feb 28, 1997 | 11,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-35304 | — | — | — | — |
| — | — O-10-35304 | — | — | — | — |
| — | — O-10-50948 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,828 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Delaware | 5,146 | -2,318 |
| Bone Spring | 6,308 | -3,480 |
| Manzanita MKR | 6,308 | -3,480 |
| Brushy Canyon | 7,360 | -4,532 |
| Bone Spring | 8,792 | -5,964 |
| Bone Spring3RD BONE SPRING | 10,930 | -8,102 |
| Bone Spring3RD BONE SPRING SD | 10,930 | -8,102 |
| Wolfcamp | 11,508 | -8,680 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,212 | 12,910 | Perforated |
| 11,404 | 11,498 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 820 | 14.75 | 450 S |
| 8.625 | 5,010 | 11 | 400 S |
| 5.5 | 11,575 | 7.875 | 1,705 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 | Jan 16, 2019 | Dec 5, 2018 | — |
| 00 | Jan 22, 2008 | Mar 26, 2007 | — |
| 00 | Dec 7, 2007 | May 2, 1997 | Yes |
| 00 | Jun 3, 1997 | May 2, 1997 | Yes |
| 00 | May 19, 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 42-475-34430 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34430 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Warwink University 18-33 'B'42-475-34530
0.6 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Delaware | 5,144 | -2,307 |
| Manzanita Mkr. | 6,291 | -3,454 |
| Bone Spring | 6,308 | -3,471 |
| Brushy Canyon | 7,368 | -4,531 |
| Bone Spgs | 8,724 | -5,887 |
| Wolfcamp | 8,724 | -5,887 |
| Bone Spring | 10,930 | -8,093 |
| 3RD Bone Spgs Sd. | 11,314 | -8,477 |
Warwink University 18-33 'B'42-475-34547
0.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Bell Canyon | 5,135 | -2,308 |
| Cherry Canyon | 6,051 | -3,224 |
| Manzanita MKR | 6,294 | -3,467 |
| Brushy Canyon | 7,501 | -4,674 |
| Bone Spring | 11,360 | -8,533 |
Warwink University 18-33 'B'42-475-34517
0.9 KM · Pioneer Natural Res. USA, Inc. · Section with this well →
| Delaware | 5,129 | -2,302 |
| Manzanita MKR | 6,296 | -3,469 |
| Brushy Canyon | 7,355 | -4,528 |
| Bone Spring | 8,811 | -5,984 |
| Bone Spgs | 8,811 | -5,984 |
| 3RD Bond Spgs Sd. | 11,378 | -8,551 |
| Bone Spring | 11,378 | -8,551 |
| Wolfcamp | 11,508 | -8,681 |
UL 18 33-32A42-475-38847
1.0 KM · Apache Corporation · Section with this well →
| Delaware | 5,174 | -2,354 |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| Seven Rivers | — | |
| Yates | — |
10 TOPS · FIRST 8
UL 18 33-32C42-475-38849
1.0 KM · Apache Corporation · Section with this well →
| Cherry Canyon | 6,125 | -3,304 |
| Brushy Canyon | 7,531 | -4,710 |
| Bone Spring | 8,440 | -5,619 |
| Bone Spring | 10,137 | -7,316 |
| Bone Spring | 10,558 | -7,737 |
| Pennsylvanian | — | |
| Clear Fork | — | |
| Tubb | — |
10 TOPS · FIRST 8
UL 18 33-32E42-475-38851
1.0 KM · Apache Corporation · Section with this well →
| Delaware | 5,174 | -2,353 |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL 18 33-32F42-475-38852
1.0 KM · Apache Corporation · Section with this well →
| Delaware | 5,166 | -2,345 |
| Cherry Canyon | 6,105 | -3,284 |
| Brushy Canyon | 7,528 | -4,707 |
| Bone Spring | 8,437 | -5,616 |
| Bone Spring | 10,149 | -7,328 |
| Bone Spring | 10,525 | -7,704 |
| Wolfcamp | 11,612 | -8,791 |
| Rustler | — |
10 TOPS · FIRST 8
UL 18 Benny West B42-475-38862
1.2 KM · Apache Corporation · Section with this well →
| Delaware | 5,169 | -2,338 |
| Clear Fork | — | |
| Capitan | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — |
10 TOPS · FIRST 8
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/47534430, documented in the API reference.