WELL · 42-475-34862 · DISTRICT 8
Cox-University #1
Ward County · Wildcat field · Vertical
Cox-University #1 (API 42-475-34862) is a well in Ward County operated by Jagged Peak Energy LLC, completed September 10, 2005.
The RRC has issued 2 drilling permits between 2005 and 2018, permitted to 21,500 ft.
Completion filings report 10 formation tops, including Lamar, Brushy Canyon, Bone Spring, Wolfcamp.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit, with 3.35M barrels injected in the 12 months reported through November 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Oklahoma City, OK · P-5 Y, filed Jun 4, 2026 · 532 permits on file · (405) 234-9000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Jagged Peak Energy LLC |
| Production reports | none |
| Latest permit | Jagged Peak Energy LLCAug 21, 2018 |
- 21,500
- total depth, ft
- 2
- permits on file
- Aug 21, 2018
- last permit issued
- Sep 10, 2005
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 10, 2005
- Shut in
- —
- Plugged
- —
Surface location
31.605892, -103.208191
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cox-University G-10-284721 | Block 17 (Cherry Canyon) | Jagged Peak Energy LLC | 1 | 0 | 0 | Jul 2018 – Jul 2026 |
| Cox-University G-10-212258 | Wildcat | Jagged Peak Energy LLC | 1 | 0 | 0 | Sep 2005 – Jul 2018 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 843712-99 | Recompletion | Jagged Peak Energy LLC | Aug 17, 2018 | Aug 21, 2018 | Jun 2, 2018 | 21,500 |
| 558053-99 | Drill | JM Cox Resources, L.P. | Feb 22, 2005 | Feb 23, 2005 | Mar 6, 2005 | 21,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-212258 | — | — | — | — |
| — | — G-10-284721 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,684 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LamarLAMAR LIME | 4,960 | -2,276 |
| Brushy Canyon | 7,150 | -4,466 |
| Bone Spring | 8,500 | -5,816 |
| WolfcampWOLFCAMP SANDS | 11,130 | -8,446 |
| Mississippian | 15,300 | -12,616 |
| Devonian | 16,450 | -13,766 |
| Silurian (undifferentiated)SILURIAN SHALE | 16,635 | -13,951 |
| Fusselman | 16,950 | -14,266 |
| SimpsonSIMPSON GROUP | 17,700 | -15,016 |
| Ellenburger | 19,100 | -16,416 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,720 | 8,160 | Perforated |
| 15,862 | 16,716 | Perforated |
| 17,103 | 17,302 | Perforated |
| 19,344 | 20,418 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 978 | 26 | 1,895 S |
| 13.75 | 4,930 | 17.5 | 2,700 S |
| 13.375 | 4,930 | 17.5 | 2,700 S |
| 9.625 | 11,410 | 12.25 | 2,650 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 | Sep 28, 2018 | Aug 16, 2018 | Yes |
| 00 | Jan 27, 2006 | Nov 9, 2005 | Yes |
| 00 | Nov 21, 2005 | — | — |
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 42-475-34862 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-34862 → 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.
UL Jeff East C 17-27-5 WA42-475-38137
0.4 KM · Oasis Petroleum Permian LLC · Section with this well →
| Delaware | 5,004 | -2,322 |
| Bone Spring | 10,790 | -8,108 |
| Holt | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — |
11 TOPS · FIRST 8
UL Jeff East B 17-27-5 WB42-475-38138
0.4 KM · Oasis Petroleum Permian LLC · Section with this well →
| Delaware | 4,999 | -2,318 |
| Capitan | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Rustler | — | |
| Queen | — | |
| Holt | — |
10 TOPS · FIRST 8
UL Jeff F 17-34-542-475-38139
0.4 KM · Oasis Petroleum Permian LLC · Section with this well →
| Delaware | 5,004 | -2,323 |
| Yates | — | |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Queen | — | |
| Rustler | — |
10 TOPS · FIRST 8
UL Jeff East North E 17-27-5 TB42-475-38282
0.6 KM · Percussion Petroleum Oper Ii,llc · Section with this well →
| Rustler | 1,013 | |
| Delaware | 4,971 | |
| Holt | — | |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — | |
| Yates | — | |
| Capitan | — |
10 TOPS · FIRST 8
UL Jeff East D 17-27-5 WB42-475-38136
0.6 KM · Oasis Petroleum Permian LLC · Section with this well →
| Delaware | 4,999 | -2,318 |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| Yates | — | |
| Queen | — | |
| Rustler | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Jeff East North F 17-27-5 WB42-475-38283
0.6 KM · Percussion Petroleum Oper Ii,llc · Section with this well →
| Rustler | 1,013 | |
| Delaware | 4,981 | |
| Queen | — | |
| Capitan | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Holt | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Jeff East North G 17-27-5 WC42-475-38284
0.6 KM · Percussion Petroleum Oper Ii,llc · Section with this well →
| Rustler | 1,013 | |
| Delaware | 5,000 | |
| Cherry Canyon | 5,948 | |
| Bone Spring | 8,593 | |
| Bone Spring | 9,904 | |
| Bone Spring | 10,363 | |
| Wolfcamp | 11,274 | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL Jeff East North H 17-27-5 WC42-475-38285
0.6 KM · Percussion Petroleum Oper Ii,llc · Section with this well →
| Rustler | 1,013 | |
| Delaware | 4,985 | |
| Glorieta | — | |
| Capitan | — | |
| Clear Fork | — | |
| Yates | — | |
| Seven Rivers | — | |
| San Andres | — |
10 TOPS · FIRST 8
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 3.35M
- bbl, last 12 reported months
- 19M
- bbl, all reported
- Nov 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000110173 | H-1 Injection | Active | 48,000 | 2,843 | 5,686–10,727 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 3,346,731 · prior 12 2,852,795(+17%)
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/47534862, documented in the API reference.