TEXAS · WELLS · ANDREWS COUNTY · ANDREWS UNIVERSITY 31-4 LEASE · API 42-003-45112 · DISTRICT 7B
Andrews University 31-4 #2
Andrews County · Spraberry (Trend Area) field · Shut In · Vertical
Andrews University 31-4 #2 (API 42-003-45112) is a well in Andrews County operated by Sabalo II Operating LLC, completed December 21, 2013 and listed as shut in on the RRC schedule, shut in April 1, 2022.
The RRC has issued one drilling permit, issued February 6, 2013, permitted to 11,355 ft.
It was permitted by Williams, Clayton Energy, Inc. and has since transferred to Sabalo II Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.
Its lease has reported 79K barrels of oil and 176K mcf of gas since August 2012, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Williams, Clayton Energy, Inc.; the EWA schedule now lists a different operator.
- Based in
- Corpus Chrsti, TX
- P-5 status
- Active (A)
- P-5 last filed
- Feb 25, 2026
- Permits on file
- 73
- Phone
- (361) 888-7708
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sabalo II Operating LLC |
| Production reports | Sabalo II Operating, LLCthrough Apr 2026 |
| Latest permit | Williams, Clayton Energy, Inc.Feb 6, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,355
- total depth, ft
- 1
- permits on file
- Feb 6, 2013
- last permit issued
- Dec 21, 2013
- completed
- 79K
- cumulative oil, bbl
- 176K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 21, 2013
- Shut in
- Apr 1, 2022
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Andrews University 31-4 O-10-43261 | Spraberry (Trend Area) | Sabalo II Operating, LLC | 3 | 79K | 176K | Aug 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 2,328 · prior 12 2,384(-2%)
Gas, mcf lease total
Last 12 months 2,527 · prior 12 1,906(+33%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Williams, Clayton Energy, Inc.Sep 2012 → Mar 2017
- 2NBL Permian LLCApr 2017 → Sep 2017
- 3Throne Petroleum Resources LLCOct 2017 → Aug 2021
- 4Montrose Operating LLCSep 2021 → May 2024
- 5Sabalo II Operating, LLCJun 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 755559-99 | Drill | Williams, Clayton Energy, Inc. | Jan 25, 2013 | Feb 6, 2013 | Oct 3, 2013 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 21, 2013 | Andrews University 31-4 O-10-43261 | Spraberry (Trend Area) | Sabalo II Operating LLC | Shut In · shut in Apr 1, 2022 | 11,355 |
Formation tops
As filed on W-2/G-1. Subsea from 3,132 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear Fork | 6,674 | -3,542 |
| Spraberry | 8,224 | -5,092 |
| WolfcampWOLFCAMP SHALE | 9,674 | -6,542 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,257 | 10,040 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 402 | 17.5 | 440 S |
| 8.625 | 4,814 | 11 | 1,340 S |
| 5.5 | 11,271 | 7.875 | 1,095 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 3, 2014 | Jun 13, 2014 | 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 42-003-45112 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-45112 → 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/00345112, documented in the API reference.