TEXAS · WELLS · ANDREWS COUNTY · ULS AB 4-15 LEASE · API 42-003-43588 · DISTRICT 7B
Uls AB 4-15 #2
Andrews County · Spraberry (Trend Area) field · Producing · Vertical
Uls AB 4-15 #2 (API 42-003-43588) is a well in Andrews County operated by Sabalo II Operating LLC, completed March 2, 2012 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 2, 2011, permitted to 11,347 ft.
It was permitted by Devon Energy Production CO, L.P. and has since transferred to Sabalo II Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Wolfcamp, Strawn.
Its lease has reported 24.6K barrels of oil and 28.7K mcf of gas since March 2012, last reporting in July 2026.
Operator of record
Permitted by Devon Energy Production Co, L.P.; 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 | Devon Energy Production Co, L.P.Nov 2, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,347
- total depth, ft
- 1
- permits on file
- Nov 2, 2011
- last permit issued
- Mar 2, 2012
- completed
- 24.6K
- cumulative oil, bbl
- 28.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 2, 2012
- Shut in
- —
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Uls AB 4-15 O-10-42508 | Spraberry (Trend Area) | Sabalo II Operating, LLC | 1 | 24.6K | 28.7K | Mar 2012 – Jul 2026 |
Oil, barrels lease total
Last 12 months 719 · prior 12 978(-26%)
Gas, mcf lease total
Last 12 months 723 · prior 12 642(+13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Devon Energy Production Co, L.P.Mar 2012 → Aug 2016
- 2Pioneer Natural Res. USA, Inc.Sep 2016 → Jan 2017
- 3Zarvona Energy LLCFeb 2017 → Sep 2025
- 4Sabalo II Operating, LLCOct 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 727217-99 | Drill | Devon Energy Production Co, L.P. | Oct 28, 2011 | Nov 2, 2011 | Dec 13, 2011 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 2, 2012 | Uls AB 4-15 O-10-42508 | Spraberry (Trend Area) | Sabalo II Operating LLC | Producing | 11,347 |
Formation tops
As filed on W-2/G-1. Subsea from 3,086 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,693 | 10,090 | Perforated |
| 10,408 | 11,094 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 314 | 17.5 | 259 S |
| 8.625 | 4,933 | 11 | 1,300 S |
| 5.5 | 11,347 | 7.875 | 623 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 | Apr 26, 2013 | Mar 29, 2012 | 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 42-003-43588 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-43588 → 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/00343588, documented in the API reference.