WELL · 42-003-06550 · DISTRICT 8
University -36- #6
Andrews County · Emma (Ellenburger) field · Vertical
University -36- #6 (API 42-003-06550) is a permitted well in Andrews County filed by Pure Resources, L.P.; no completion report is on file yet.
The RRC has issued one drilling permit, issued April 10, 2003, permitted to 12,815 ft.
It was permitted by Pure Resources, L.P. and has since transferred to Ring Energy Inc. on the wellbore schedule.
Completion filings report 5 formation tops, including Devonian, Fusselman, Montoya, Connell Sd.
Its 2 leases have reported 709K barrels of oil and 682K mcf of gas since January 1993, last reporting in July 2026. The leases carry 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Pure Resources, L.P.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 9, 2026
- Permits on file
- 997
- Phone
- (432) 682-7464
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ring Energy Inc. |
| Production reports | Ring Energy, Inc.through Apr 2026 |
| Latest permit | Pure Resources, L.P.Apr 10, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,815
- total depth, ft
- 1
- permits on file
- Apr 10, 2003
- last permit issued
- —
- completed
- 709K
- cumulative oil, bbl
- 682K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University -36- O-10-17838 | Emma (Ellenburger) | Ring Energy, Inc. | 7 | 393K | 455K | Jan 1993 – Jul 2026 |
| University 36 O-10-36879 | Emma (Connell) | Ring Energy, Inc. | 4 | 316K | 228K | Jan 2002 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,568 · prior 12 8,495(-23%)
Gas, mcf lease total
Last 12 months 3,409 · prior 12 3,957(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Union Oil Company of CaliforniaJan 1993 → May 2000
- 2Pure Resources, L.P.Jun 2000 → Mar 2006
- 3Chevron Midcontinent, L.P.Apr 2006 → Oct 2010
- 4Greystone Oil & Gas, LLPNov 2010 → Dec 2015
- 5Greystone Petroleum, LLCJan 2016 → Nov 2018
- 6Lime Rock Resources IV-a, L.P.Dec 2018 → Mar 2025
- 7Ring Energy, Inc.Apr 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 528206-99 | Recompletion | Pure Resources, L.P. | Feb 6, 2003 | Apr 10, 2003 | Aug 18, 2002 | 12,815 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-17838 | — | — | — | — |
| — | — O-10-36879 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,179 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Devonian | 10,175 | -6,996 |
| Fusselman | 11,208 | -8,029 |
| Montoya | 11,318 | -8,139 |
| Connell SD | 12,078 | -8,899 |
| Ellenburger | 12,145 | -8,966 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,120 | 12,136 | Perforated |
| 12,151 | 12,171 | Perforated |
| — | 12,200 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 315 | 17.5 | 300 S |
| 9.625 | 4,848 | 12.25 | 2,200 S |
| 7 | 12,815 | 8.75 | 750 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 | May 19, 2003 | Dec 3, 2002 | — |
| 00 | May 8, 2003 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-003-06550 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-06550 → 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/00306550, documented in the API reference.