WELL · 42-003-42591 · DISTRICT 8
University 'B' 1-20 #1
Andrews County · Vertical
University 'B' 1-20 #1 (API 42-003-42591) is a disposal or injection well in Andrews County operated by Samson Lone Star, LLC under an active UIC permit.
The RRC has issued 2 drilling permits between 2011 and 2012, permitted to 11,400 ft.
Completion filings report 19 formation tops, including Rustler, Yates, Seven Rivers, Queen.
Its 2 leases have reported 12.5K barrels of oil and 80.8K mcf of gas since July 2011, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 1.14M barrels injected in the 12 months reported through February 2026.
Operator of record
Tulsa, OK · P-5 Y, filed Oct 4, 2025 · 1,290 permits on file · (866) 817-1500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Elevation Resources LLCthrough Dec 2013 |
| Latest permit | Samson Lone Star, LLCApr 12, 2012 |
- 11,400
- total depth, ft
- 2
- permits on file
- Apr 12, 2012
- last permit issued
- —
- completed
- 12.5K
- cumulative oil, bbl
- 80.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2011 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University "B" 1-20 O-10-41860 | Andrews, South (Wolfcamp) | Elevation Resources LLC | 2 | 10.2K | 70.7K | Sep 2011 – Jul 2026 |
| University "B" 1-20 O-10-41418 | Andrews, South (Devonian) | Samson Lone Star, LLC | 1 | 2.27K | 10.2K | Jul 2011 – Nov 2012 |
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.
- 1Samson Lone Star, LLCJul 2011 → Mar 2013
- 2Elevation Resources LLCMay 2013 → Nov 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 736095-99 | Recompletion | Samson Lone Star, LLC | Mar 14, 2012 | Apr 12, 2012 | — | 11,400 |
| 709048-99 | Drill | Samson Lone Star, LLC | Jan 24, 2011 | Feb 9, 2011 | Apr 20, 2011 | 11,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-41418 | — | — | — | — |
| — | — O-10-41860 | — | — | — | — |
| — | — O-10-41860 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,137 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,862 | 1,275 |
| Yates | 3,121 | 16 |
| Seven Rivers | 3,243 | -106 |
| Queen | 3,294 | -157 |
| Grayburg | 4,585 | -1,448 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,761 | -1,624 |
| Clear ForkCLEARFORK | 6,624 | -3,487 |
| Wolfcamp | 8,470 | -5,333 |
| Devonian | 10,750 | -7,613 |
| Clear ForkCLEARFORK | — | — |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Glorieta | — | — |
| Holt | — | — |
| McKee | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Strawn | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,000 | 5,800 | Perforated |
| 8,476 | 8,534 | Perforated |
| 8,708 | 8,938 | Perforated |
| 11,070 | 11,084 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 296 | 17.5 | 340 S |
| 8.625 | 5,866 | 11 | 2,400 S |
| 5.5 | 11,312 | 7.875 | 1,100 S |
| 8.625 | — | 11 | 775 S |
| 5.5 | — | 7.875 | 700 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 | Mar 17, 2023 | Oct 17, 2022 | — |
| 00 | Oct 20, 2021 | Oct 18, 2021 | — |
| 00 | Mar 29, 2018 | Feb 22, 2018 | — |
| 00 | Oct 27, 2015 | Sep 23, 2015 | — |
| 00 | Oct 10, 2012 | Oct 13, 2011 | — |
| 00 | May 4, 2012 | Aug 11, 2011 | Yes |
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 42-003-42591 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-42591 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 1.14M
- bbl, last 12 reported months
- 11M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000110705 | W-14 Disposal | Active | 20,000 | 2,500 | 5,000–5,800 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 1,142,303 · prior 12 1,700,322(-33%)
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/00342591, documented in the API reference.