WELL · 42-103-35501 · DISTRICT 8
University 31-9 #1
Crane County · Block 31 (Penn. 7620) field · Vertical
University 31-9 #1 (API 42-103-35501) is a plugged well in Crane County, plugged August 27, 2018, last operated by Jtl Operating CO. Inc.
The RRC has issued one drilling permit (amended once), issued November 19, 2007, permitted to 8,600 ft.
It was permitted by Telesis Operating CO., Inc. and has since transferred to Jtl Operating CO. Inc on the wellbore schedule.
Completion filings report 2 formation tops, including Wolfcamp, Pennsylvanian.
Its lease has reported 22K barrels of oil since May 2008, last reporting in June 2020.
Operator of record
Permitted by Telesis Operating Co., Inc.; the EWA schedule now lists a different operator.
Katy, TX · P-5 Y, filed Jan 5, 2026 · (713) 732-0609
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | JTL Operating Co. Inc |
| Production reports | JTL Operating Co., Incthrough Oct 2017 |
| Latest permit | Telesis Operating Co., Inc.Nov 19, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,600
- total depth, ft
- 2
- permits on file
- Nov 19, 2007
- last permit issued
- May 29, 2008
- completed
- 22K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Jun 2020
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 29, 2008
- Shut in
- —
- Plugged
- Aug 27, 2018
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 31-9 O-10-38799 | Block 31 (Penn. 7620) | JTL Operating Co., Inc | 1 | 22K | 0 | May 2008 – Jun 2020 |
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.
- 1Telesis Operating Co., Inc.May 2008 → Dec 2013
- 2Boaz Energy II Operating, LLCJan 2014 → Jun 2016
- 3JTL Operating Co., IncOct 2017 → Oct 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 649576-98 | Drill | Telesis Operating Co., Inc. | Dec 27, 2007 | Nov 19, 2007 | Jan 23, 2008 | 8,600 |
| 649576-99 | Drill | Telesis Operating Co., Inc. | Nov 13, 2007 | Nov 19, 2007 | Jan 23, 2008 | 8,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-38799 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,631 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wolfcamp | 7,481 | -4,850 |
| PennsylvanianPENN LIME | 7,673 | -5,042 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,788 | 8,402 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 840 | 17.5 | 670 S |
| 8.625 | 3,750 | 11 | 350 S |
| 4.5 | 8,439 | 7.875 | 365 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 | Nov 21, 2008 | Jun 4, 2008 | Yes |
| 00 | Nov 6, 2008 | — | — |
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 42-103-35501 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-35501 → 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/10335501, documented in the API reference.