TEXAS · WELLS · WARD COUNTY · WARWINK UNIVERSITY 18-38 'B' LEASE · API 42-475-34473 · DISTRICT 7B
Warwink University 18-38 B #1H
Ward County · War-Wink W. (Wolfcamp) field · Producing · Horizontal
Warwink University 18-38 B #1H (API 42-475-34473) is a horizontal well in Ward County operated by Crescent Energy Operating LLC, completed May 5, 2007 and listed as producing on the RRC schedule.
The RRC has issued 3 drilling permits (amended once) between 1997 and 2006, permitted to 11,514 ft.
It was permitted by Cimarex Energy CO. Of Colorado and has since transferred to Crescent Energy Operating LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Rustler, Salt, Delaware, Bone Spring.
Its lease has reported 199K barrels of oil and 217K mcf of gas since July 1997, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Cimarex Energy Co. of Colorado; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 28, 2025
- Permits on file
- 54
- Phone
- (713) 337-4600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Crescent Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Cimarex Energy Co. of ColoradoOct 12, 2006 |
- 11,514
- total depth, ft
- 4
- permits on file
- Oct 12, 2006
- last permit issued
- May 5, 2007
- completed
- 199K
- cumulative oil, bbl
- 217K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1997 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 5, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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 |
|---|---|---|---|---|---|---|
| Warwink University 18-38 'B' O-10-35424 | War-Wink, W. (Wolfcamp) | Crescent Energy Operating, LLC | 2 | 199K | 217K | Jul 1997 – Jul 2026 |
Oil, barrels lease total
Last 12 months 18,411 · prior 12 1,304(+1312%)
Gas, mcf lease total
Last 12 months 20,782 · prior 12 610(+3307%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pioneer Natural Res. USA, Inc.Jul 1997 → Jun 1999
- 2Prize Operating CompanyJul 1999 → Mar 2002
- 3Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 4Cimarex Energy Co. of ColoradoMay 2006 → Aug 2018
- 5Callon Petroleum Operating CoSep 2018 → Sep 2023
- 6Point Energy Partners Petro, LLCOct 2023 → Jun 2024
- 7Vital Energy, Inc.Sep 2024 → Dec 2025
- 8Crescent Energy Operating, LLCJan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 627362-98 | Recompletion | Cimarex Energy Co. of Colorado | Jan 24, 2007 | Oct 12, 2006 | Feb 15, 2007 | 12,650 |
| 627362-99 | Recompletion | Cimarex Energy Co. of Colorado | Oct 11, 2006 | Oct 12, 2006 | — | 12,650 |
| 473085-99 | Recompletion | Pioneer Natural Res. USA, Inc. | Feb 6, 1998 | Feb 6, 1998 | — | 10,900 |
| 461644-99 | Drill | Parker & Parsley Development L.P | Apr 25, 1997 | Apr 25, 1997 | May 11, 1997 | 11,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 5, 2007 | Warwink University 18-38 B O-10-35424 | War-Wink W. (Wolfcamp) | Crescent Energy Operating LLC | Producing | 11,514 |
| May 5, 2007 | Warwink University 18-38 B O-10-35424 | War-Wink W. (Wolfcamp) | Crescent Energy Operating LLC | Producing | 11,514 |
| Feb 19, 1998 | Warwink University 18-38 B O-10-35424 | War-Wink W. (Wolfcamp) | Crescent Energy Operating LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,784 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 757 | 2,027 |
| Salt | 1,070 | 1,714 |
| Delaware | 5,110 | -2,326 |
| Bone Spring | 8,723 | -5,939 |
| 3RD Sand | 10,800 | -8,016 |
| Wolfcamp | 11,412 | -8,628 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,432 | 10,494 | Perforated |
| 10,630 | 10,728 | Perforated |
| 11,270 | 11,399 | Perforated |
| 11,524 | 13,069 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 795 | 14.75 | 450 S |
| 8.625 | 795 | 11 | 400 S |
| 8.625 | 5,040 | 11 | 400 S |
| 5.5 | 11,260 | 7.875 | 1,475 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 | Oct 26, 2007 | May 25, 2007 | Yes |
| 00 | Oct 11, 2007 | Oct 6, 1998 | — |
| 00 | Feb 17, 1999 | Oct 6, 1998 | — |
| 00 | Sep 23, 1997 | Jul 28, 1997 | Yes |
| 00 | Sep 4, 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 42-475-34473 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34473 → 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/47534473, documented in the API reference.