WELL · 42-003-45273 · DISTRICT 8
UL III 4 #1H
Andrews County · Spraberry (Trend Area) field · Horizontal
UL Iii 4 #1H (API 42-003-45273) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed July 28, 2013.
The RRC has issued one drilling permit (amended once), issued April 4, 2013, permitted to 15,000 ft.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.
Its 2 leases have reported 238K barrels of oil and 509K mcf of gas since November 2011, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,231 permits on file · (855) 247-5920
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Diamondback E&P LLC |
| Production reports | Diamondback E&P LLCthrough Apr 2026 |
| Latest permit | Diamondback E&P LLCApr 4, 2013 |
- 15,000
- total depth, ft
- 2
- permits on file
- Apr 4, 2013
- last permit issued
- Jul 28, 2013
- completed
- 238K
- cumulative oil, bbl
- 509K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 28, 2013
- Shut in
- —
- Plugged
- —
Surface location
32.434759, -102.223774
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Andrews County.
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| UL III 4 O-10-42505 | Spraberry (Trend Area) | Diamondback E&P LLC | 3 | 179K | 291K | Nov 2011 – Jul 2026 |
| UL III 4 East O-10-47665 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 58.8K | 219K | Jun 2016 – Jul 2026 |
Gas, mcf lease total
Last 12 months 19,249 · prior 12 30,536(-37%)
Oil, barrels lease total
Last 12 months 2,604 · prior 12 3,390(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Windsor Permian LLCDec 2011 → Feb 2012
- 2Diamondback E&P LLCMar 2012 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 759361-98 | Drill | Diamondback E&P LLC | Jul 22, 2019 | Apr 4, 2013 | May 31, 2013 | 15,000 |
| 759361-99 | Drill | Diamondback E&P LLC | Mar 25, 2013 | Apr 4, 2013 | May 31, 2013 | 15,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-42505 | — | — | — | — |
| — | — O-10-47665 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,947 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,538 | -3,591 |
| Spraberry | 8,341 | -5,394 |
| Wolfcamp | 9,716 | -6,769 |
| Spraberry | 83,741 | -80,794 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,373 | 14,424 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,845 | 17.5 | 1,650 S |
| 9.625 | 9,390 | 12.25 | 1,643 S |
| 5.5 | 14,516 | 8.5 | 1,845 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 | Oct 23, 2019 | Jun 24, 2019 | — |
| 00 | Sep 26, 2014 | Jan 8, 2014 | — |
| 00 | May 27, 2014 | Oct 16, 2013 | 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 42-003-45273 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-45273 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
UL Monty East 46-32 G42-003-49209
0.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,073 | -121 |
| Grayburg | 4,150 | -1,198 |
| Clear Fork | 6,551 | -3,599 |
| Holt | — | |
| Permian (undifferentiated) | — | |
| Queen | — | |
| San Andres | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL Monty East 46-32 F42-003-49211
0.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,073 | -121 |
| Grayburg | 4,153 | -1,201 |
| Clear Fork | 6,549 | -3,597 |
| Glorieta | — | |
| Seven Rivers | — | |
| San Andres | — | |
| Queen | — | |
| Permian (undifferentiated) | — |
10 TOPS · FIRST 8
UL Monty East 46-32 H42-003-49216
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 2,114 | 838 |
| Yates | 3,074 | -122 |
| Grayburg | 4,155 | -1,203 |
| San Andres | 4,614 | -1,662 |
| Clear Fork | 6,549 | -3,597 |
| Queen | — | |
| Seven Rivers | — | |
| Tubb | — |
10 TOPS · FIRST 8
UL Monty East 46-32 E42-003-49213
0.4 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,077 | -125 |
| Grayburg | 4,162 | -1,210 |
| San Andres | 4,625 | -1,673 |
| Clear Fork | 6,561 | -3,609 |
| Permian (undifferentiated) | — | |
| Tubb | — | |
| Queen | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
UL Monty East 46-32 C42-003-49214
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 2,138 | 814 |
| Yates | 3,077 | -125 |
| Grayburg | 4,163 | -1,211 |
| San Andres | 4,626 | -1,674 |
| Clear Fork | 6,568 | -3,616 |
| Queen | — | |
| Holt | — | |
| Glorieta | — |
10 TOPS · FIRST 8
UL Monty East 46-32 D42-003-49212
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 2,103 | 849 |
| Yates | 3,079 | -127 |
| Grayburg | 4,161 | -1,209 |
| San Andres | 4,627 | -1,675 |
| Spraberry | 8,379 | -5,427 |
| Jo Mill | 8,911 | -5,959 |
| Glorieta | — | |
| Queen | — |
10 TOPS · FIRST 8
UL Monty East 46-32 A42-003-49210
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 2,119 | 834 |
| Yates | 2,119 | 834 |
| Grayburg | 4,170 | -1,217 |
| Clear Fork | 6,579 | -3,626 |
| Jo Mill | 8,916 | -5,963 |
| Glorieta | — | |
| Holt | — | |
| San Andres | — |
10 TOPS · FIRST 8
UL Monty East 46-32 B42-003-49215
0.4 KM · Diamondback E&P LLC · Section with this well →
| Rustler | 2,149 | 804 |
| Yates | 3,074 | -121 |
| Grayburg | 4,161 | -1,208 |
| Clear Fork | 6,585 | -3,632 |
| Holt | — | |
| Tubb | — | |
| Seven Rivers | — | |
| Glorieta | — |
10 TOPS · FIRST 8
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/00345273, documented in the API reference.