WELL · 42-461-34172 · DISTRICT 7
University 4 9 H #1
Upton County · Block 4 (Devonian) field · Horizontal
University 4 9 H #1 (API 42-461-34172) is a plugged horizontal well in Upton County, plugged April 18, 2024, last operated by Rockport Energy Solutions LLC.
The RRC has issued one drilling permit, issued May 3, 2001, permitted to 10,500 ft.
It was permitted by Nearburg Producing Company and has since transferred to Rockport Energy Solutions LLC on the wellbore schedule.
Completion filings report 6 formation tops, including San Andres, Spraberry, Wolfcamp, Mississippian.
Operator of record
Permitted by Nearburg Producing Company; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Dec 4, 2025 · 35 permits on file · (512) 549-6447
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rockport Energy Solutions LLC |
| Production reports | Rockport Energy Solutions LLCthrough Jan 2023 |
| Latest permit | Nearburg Producing CompanyMay 3, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- May 3, 2001
- last permit issued
- Sep 27, 2001
- completed
- 0
- cumulative oil, bbl
- 472K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2001 THROUGH Apr 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 27, 2001
- Shut in
- —
- Plugged
- Apr 18, 2024
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 4 "9" H G-9-185597 | Block 4 (Devonian) | Rockport Energy Solutions LLC | 1 | 0 | 472K | Sep 2001 – Apr 2024 |
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.
- 1Nearburg Producing CompanySep 2001 → May 2017
- 2Cambrian Management, Ltd.Jun 2017 → Apr 2022
- 3Rockport Energy Solutions LLCMay 2022 → Jan 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 508103-99 | Drill | Nearburg Producing Company | Apr 23, 2001 | May 3, 2001 | May 9, 2001 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-185597 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,796 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 3,965 | -1,169 |
| Spraberry | 6,188 | -3,392 |
| Wolfcamp | 7,871 | -5,075 |
| MississippianMISS | 9,720 | -6,924 |
| Woodford | 10,004 | -7,208 |
| Devonian | 10,062 | -7,266 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,466 | 14,329 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 645 | 17.5 | 560 S |
| 9.625 | 4,040 | 12.25 | 1,100 S |
| 7 | 10,078 | 7 | 260 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, 2002 | Oct 25, 2001 | Yes |
| 00 | Dec 13, 2001 | — | — |
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 42-461-34172 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-34172 → 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/46134172, documented in the API reference.