WELL · 42-317-42487 · DISTRICT 8
UL 2539 E3 #02DN
Martin County · Spraberry (Trend Area) field · Producing · Horizontal
UL 2539 E3 #02DN (API 42-317-42487) is a horizontal well in Martin County operated by Diamondback E&P LLC, completed August 15, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended 3 times), issued July 30, 2019, permitted to 9,717 ft.
It was permitted by Qep Energy Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 12 formation tops, including Santa Rosa, Yates, Queen, Grayburg.
Its lease has reported 260K barrels of oil and 718K mcf of gas since April 2020, last reporting in July 2026.
Operator of record
Permitted by QEP Energy Company; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- May 4, 2026
- Permits on file
- 5,237
- Phone
- (432) 221-7400
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 | QEP Energy CompanyJul 30, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,717
- total depth, ft
- 4
- permits on file
- Jul 30, 2019
- last permit issued
- Aug 15, 2022
- completed
- 260K
- cumulative oil, bbl
- 718K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 15, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.385963, -102.206783
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 2539 E3 O-10-55449 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 260K | 718K | Apr 2020 – Jul 2026 |
Oil, barrels lease total
Last 12 months 12,905 · prior 12 17,945(-28%)
Gas, mcf lease total
Last 12 months 96,957 · prior 12 96,137(+1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1QEP Energy CompanyMar 2021 → Sep 2021
- 2Diamondback E&P LLCOct 2021 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 855633-96 | Drill | QEP Energy Company | Mar 19, 2020 | Jul 30, 2019 | Jan 19, 2020 | 9,950 |
| 855633-97 | Drill | QEP Energy Company | Dec 13, 2019 | Jul 30, 2019 | Jan 19, 2020 | 9,950 |
| 855633-98 | Drill | QEP Energy Company | Sep 3, 2019 | Jul 30, 2019 | — | 9,950 |
| 855633-99 | Drill | QEP Energy Company | Jul 26, 2019 | Jul 30, 2019 | — | 9,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 15, 2022 | UL 2539 E3 O-10-55449 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 9,717 |
Formation tops
As filed on W-2/G-1. Subsea from 2,925 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 1,525 | 1,400 |
| Yates | 3,085 | -160 |
| Queen | 4,053 | -1,128 |
| Grayburg | 4,645 | -1,720 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | 4,886 | -1,961 |
| Clear ForkCLEARFORK | 6,597 | -3,672 |
| Spraberry | 8,333 | -5,408 |
| Spraberry | 8,340 | -5,415 |
| Jo Mill | 8,883 | -5,958 |
| Dean | 9,599 | -6,674 |
| Dean | 9,605 | -6,680 |
| Cisco | — | — |
| Grayburg | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Santa Rosa | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,990 | 22,625 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,833 | 17.5 | 1,375 S |
| 8.625 | 5,845 | 11 | 1,195 S |
| 5.5 | 22,693 | 7.875 | 2,340 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 | Nov 7, 2022 | Oct 4, 2022 | Yes |
| 00 | Aug 10, 2021 | Jul 15, 2021 | Yes |
| 00 | Mar 17, 2021 | Jan 28, 2021 | — |
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 42-317-42487 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-42487 → 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 neighbors, subsea-aligned so they line up regardless of surface terrain.
UL 2539 E442-317-42488
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,525 | 1,401 |
| Yates | 3,085 | -159 |
| Queen | 4,053 | -1,127 |
| Grayburg | 4,645 | -1,719 |
| San Andres | 4,886 | -1,960 |
| Clear Fork | 6,604 | -3,678 |
| Spraberry | 8,333 | -5,407 |
| Jo Mill | 8,872 | -5,946 |
15 TOPS · FIRST 8
UL 2539 E242-317-42486
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,527 | 1,399 |
| Yates | 3,083 | -157 |
| Queen | 4,051 | -1,125 |
| Grayburg | 4,643 | -1,717 |
| San Andres | 4,883 | -1,957 |
| Spraberry | 8,334 | -5,408 |
| Wolfcamp | — | |
| Cisco | — |
10 TOPS · FIRST 8
UL 2539 E642-317-42490
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,524 | 1,402 |
| Yates | 3,087 | -161 |
| Queen | 4,055 | -1,129 |
| Grayburg | 4,647 | -1,721 |
| San Andres | 4,890 | -1,964 |
| Clear Fork | 6,586 | -3,660 |
| Spraberry | 8,322 | -5,396 |
| Jo Mill | 8,867 | -5,941 |
12 TOPS · FIRST 8
UL 2539 E142-317-42485
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,527 | 1,398 |
| Yates | 3,083 | -158 |
| Queen | 4,051 | -1,126 |
| Grayburg | 4,643 | -1,718 |
| San Andres | 4,883 | -1,958 |
| Glorieta | 5,380 | -2,455 |
| Clear Fork | 6,589 | -3,664 |
| Spraberry | 8,329 | -5,404 |
12 TOPS · FIRST 8
UL 2539 E1742-317-42774
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,527 | 1,398 |
| Yates | 3,083 | -158 |
| Queen | 4,051 | -1,126 |
| Grayburg | 4,643 | -1,718 |
| San Andres | 4,883 | -1,958 |
| Clear Fork | 6,596 | -3,671 |
| Spraberry | 8,338 | -5,413 |
| Jo Mill | 8,883 | -5,958 |
12 TOPS · FIRST 8
UL 2539 E542-317-42489
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,524 | 1,402 |
| Yates | 3,087 | -161 |
| Queen | 4,055 | -1,129 |
| Grayburg | 4,647 | -1,721 |
| San Andres | 4,890 | -1,964 |
| Clear Fork | 6,605 | -3,679 |
| Spraberry | 8,331 | -5,405 |
| Jo Mill | 8,883 | -5,957 |
12 TOPS · FIRST 8
UL 2539 E842-003-48203
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,098 | -164 |
| Seven Rivers | 3,400 | -466 |
| Queen | 4,082 | -1,148 |
| Grayburg | 4,683 | -1,749 |
| San Andres | 4,861 | -1,927 |
| Glorieta | 5,535 | -2,601 |
| Clear Fork | 6,614 | -3,680 |
| Tubb | 7,045 | -4,111 |
10 TOPS · FIRST 8
UL 2539 E742-317-42491
0.0 KM · QEP Energy Company · Section with this well →
| Santa Rosa | 1,522 | 1,404 |
| Yates | 3,090 | -164 |
| Queen | 4,057 | -1,131 |
| Grayburg | 4,649 | -1,723 |
| San Andres | 4,894 | -1,968 |
| Glorieta | 5,444 | -2,518 |
| Clear Fork | 6,604 | -3,678 |
| Spraberry | 8,333 | -5,407 |
12 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/31742487, documented in the API reference.