WELL · 42-317-44622 · DISTRICT 8
UL Addie 41-27 B #1LS
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
UL Addie 41-27 B #1LS (API 42-317-44622) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed September 18, 2023 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued September 16, 2022, permitted to 13,000 ft.
Completion filings report 13 formation tops, including Yates, Queen, Grayburg, San Andres.
Its lease has reported 392K barrels of oil and 307K mcf of gas since June 2023, last reporting in July 2026.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 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 LLCSep 16, 2022 |
- 13,000
- total depth, ft
- 1
- permits on file
- Sep 16, 2022
- last permit issued
- Sep 18, 2023
- completed
- 392K
- cumulative oil, bbl
- 307K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2023 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 18, 2023
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
Surface location
32.460858, -102.198957
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Martin County.
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 |
|---|---|---|---|---|---|---|
| UL Addie 41-27 B O-10-59837 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 392K | 307K | Jun 2023 – Jul 2026 |
Oil, barrels lease total
Last 12 months 60,634 · prior 12 112,404(-46%)
Gas, mcf lease total
Last 12 months 87,266 · prior 12 103,713(-16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCSep 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 883117-99 | Drill | Diamondback E&P LLC | Aug 17, 2022 | Sep 16, 2022 | Jul 17, 2023 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-59837 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,916 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,977 | -61 |
| Queen | 3,653 | -737 |
| Grayburg | 4,082 | -1,166 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,474 | -1,558 |
| Clear ForkCLEARFORK | 6,392 | -3,476 |
| Spraberry | 8,241 | -5,325 |
| Cisco | — | — |
| Dean | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Precambrian (Undifferentiated) | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,776 | 22,761 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,839 | 14.75 | 1,070 S |
| 8.625 | 5,955 | 11 | 1,055 S |
| 5.5 | 22,805 | 7.875 | 2,780 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 | May 2, 2024 | Feb 22, 2024 | Yes |
| 00 | Nov 6, 2023 | Sep 19, 2023 | — |
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 42-317-44622 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-44622 → 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 Addie 41-27 C42-317-44793
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,971 | -55 |
| Queen | 3,650 | -734 |
| Grayburg | 4,083 | -1,167 |
| San Andres | 4,501 | -1,585 |
| Clear Fork | 6,397 | -3,481 |
| Spraberry | 8,242 | -5,326 |
| Dean | 9,471 | -6,555 |
| Wolfcamp | 9,672 | -6,756 |
11 TOPS · FIRST 8
UL Addie 41-27 A42-317-44621
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 3,004 | -88 |
| Queen | 3,657 | -741 |
| Grayburg | 4,101 | -1,185 |
| San Andres | 4,485 | -1,569 |
| Clear Fork | 6,396 | -3,480 |
| Spraberry | 8,244 | -5,328 |
| Santa Rosa | — | |
| Cisco | — |
10 TOPS · FIRST 8
UL Keswick 41-27 F42-317-44795
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,978 | -62 |
| Queen | 3,648 | -732 |
| Grayburg | 4,083 | -1,167 |
| San Andres | 4,474 | -1,558 |
| Clear Fork | 6,409 | -3,493 |
| Spraberry | 8,262 | -5,346 |
| Dean | 9,511 | -6,595 |
| Wolfcamp | 9,589 | -6,673 |
10 TOPS · FIRST 8
UL Keswick 41-27 E42-317-44620
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,975 | -58 |
| Queen | 3,650 | -733 |
| Grayburg | 4,079 | -1,162 |
| San Andres | 4,529 | -1,612 |
| Clear Fork | 6,409 | -3,492 |
| Spraberry | 8,256 | -5,339 |
| Dean | — | |
| Cisco | — |
10 TOPS · FIRST 8
UL Keswick 41-27 D42-317-44619
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,982 | -65 |
| Queen | 3,595 | -678 |
| Grayburg | 4,093 | -1,176 |
| San Andres | 4,472 | -1,555 |
| Clear Fork | 6,417 | -3,500 |
| Spraberry | 8,254 | -5,337 |
| Wolfcamp | — | |
| Santa Rosa | — |
10 TOPS · FIRST 8
University Mak 6-4142-317-32480
0.1 KM · Monsanto Company · Section with this well →
| San Andres | 4,433 | -1,521 |
| Clear Fork | 6,375 | -3,463 |
| Spraberry | 8,232 | -5,320 |
| Spraberry | 8,793 | -5,881 |
| Dean | 9,480 | -6,568 |
| Wolfcamp | 9,735 | -6,823 |
UL Comanche A4144 Unit42-317-41106
0.5 KM · EXL Petroleum Operating Inc. · Section with this well →
| Dean | 9,474 | -6,570 |
| Wolfcamp | 9,652 | -6,748 |
| Strawn | — | |
| Pennsylvanian | — | |
| Mississippian | — | |
| Fusselman | — | |
| Devonian | — | |
| Cisco | — |
10 TOPS · FIRST 8
UL Comanche A4144 Unit42-317-41109
0.5 KM · EXL Petroleum Operating Inc. · Section with this well →
| Santa Rosa | 1,343 | 1,561 |
| Spraberry | 8,210 | -5,306 |
| Dean | 9,472 | -6,568 |
| Wolfcamp | 9,650 | -6,746 |
| Yates | — | |
| Queen | — | |
| Pennsylvanian | — | |
| Grayburg | — |
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/31744622, documented in the API reference.