TEXAS · WELLS · ANDREWS COUNTY · UL 2539 E9 LEASE · API 42-003-48145 · DISTRICT 7B
UL 2539 E9 #04DN
Andrews County · Spraberry (Trend Area) field · Producing · Horizontal
UL 2539 E9 #04DN (API 42-003-48145) is a horizontal well in Andrews County operated by Diamondback E&P LLC, completed December 6, 2021 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued July 30, 2019, permitted to 9,788 ft.
It was permitted by Qep Energy Company and has since transferred to Diamondback E&P LLC on the wellbore schedule.
Completion filings report 20 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 306K barrels of oil and 1.11M mcf of gas since June 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.
- 9,788
- total depth, ft
- 3
- permits on file
- Jul 30, 2019
- last permit issued
- Dec 6, 2021
- completed
- 306K
- cumulative oil, bbl
- 1.11M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2020 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 6, 2021
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
Surface location
32.385191, -102.211561
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 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 E9 O-10-55348 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 306K | 1.11M | Jun 2020 – Jul 2026 |
Gas, mcf lease total
Last 12 months 145,594 · prior 12 129,438(+12%)
Oil, barrels lease total
Last 12 months 8,905 · prior 12 12,882(-31%)
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 |
|---|---|---|---|---|---|---|
| 855654-97 | Drill | QEP Energy Company | Dec 16, 2019 | Jul 30, 2019 | Jan 23, 2021 | 9,950 |
| 855654-98 | Drill | QEP Energy Company | Sep 3, 2019 | Jul 30, 2019 | — | 9,950 |
| 855654-99 | Drill | QEP Energy Company | Jul 29, 2019 | Jul 30, 2019 | — | 9,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 6, 2021 | UL 2539 E9 O-10-55348 | Spraberry (Trend Area) | Diamondback E&P LLC | Producing | 9,788 |
Formation tops
As filed on W-2/G-1. Subsea from 2,934 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,099 | -165 |
| Seven Rivers | 3,400 | -466 |
| Queen | 4,083 | -1,149 |
| Grayburg | 4,684 | -1,750 |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | 4,862 | -1,928 |
| Glorieta | 5,532 | -2,598 |
| Glorieta | 5,615 | -2,681 |
| Clear ForkCLEARFORK | 6,601 | -3,667 |
| Clear ForkCLEARFORK | 6,619 | -3,685 |
| Tubb | 7,032 | -4,098 |
| Tubb | 7,051 | -4,117 |
| Leon | 8,137 | -5,203 |
| Spraberry | 8,315 | -5,381 |
| Dean | 9,603 | -6,669 |
| Canyon | — | — |
| Devonian | — | — |
| Grayburg | — | — |
| Holt | — | — |
| Pennsylvanian | — | — |
| Permian (undifferentiated)PERMIAN DETRITAL | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - CO2 FLOOD, HIGH FLO | — | — |
| Seven Rivers | — | — |
| Silurian (undifferentiated)SILURIAN | — | — |
| Strawn | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Wolfcamp | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,950 | 22,686 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,852 | 14.75 | 900 S |
| 8.625 | 5,836 | 11 | 900 S |
| 5.5 | 22,781 | 7.875 | 2,350 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 12, 2022 | Jun 21, 2022 | — |
| 00 | Oct 8, 2021 | Aug 26, 2021 | — |
| 00 | Feb 22, 2021 | Feb 12, 2021 | 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 42-003-48145 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-48145 → 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 E1042-003-48146
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,098 | -164 |
| Seven Rivers | 3,401 | -467 |
| Queen | 4,082 | -1,148 |
| Grayburg | 4,683 | -1,749 |
| San Andres | 4,861 | -1,927 |
| Glorieta | 5,525 | -2,591 |
| Clear Fork | 6,606 | -3,672 |
| Tubb | 7,037 | -4,103 |
10 TOPS · FIRST 8
UL 2539 E1242-003-48148
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,107 | -173 |
| Seven Rivers | 3,402 | -468 |
| Queen | 4,091 | -1,157 |
| Grayburg | 4,692 | -1,758 |
| San Andres | 4,870 | -1,936 |
| Glorieta | 5,532 | -2,598 |
| Clear Fork | 6,606 | -3,672 |
| Tubb | 7,042 | -4,108 |
10 TOPS · FIRST 8
UL 2539 E1142-003-48147
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,106 | -172 |
| Seven Rivers | 3,401 | -467 |
| Queen | 4,090 | -1,156 |
| Grayburg | 4,691 | -1,757 |
| San Andres | 4,869 | -1,935 |
| Glorieta | 5,516 | -2,582 |
| Clear Fork | 6,616 | -3,682 |
| Tubb | 7,042 | -4,108 |
10 TOPS · FIRST 8
UL 2539 E1342-003-48149
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,108 | -174 |
| Seven Rivers | 3,403 | -469 |
| Queen | 4,066 | -1,132 |
| Grayburg | 4,663 | -1,729 |
| San Andres | 4,844 | -1,910 |
| Glorieta | 5,528 | -2,594 |
| Clear Fork | 6,616 | -3,682 |
| Tubb | 7,059 | -4,125 |
10 TOPS · FIRST 8
UL 2539 E1542-003-48174
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,104 | -170 |
| Seven Rivers | 3,404 | -470 |
| Queen | 4,088 | -1,154 |
| Grayburg | 4,689 | -1,755 |
| San Andres | 4,867 | -1,933 |
| Glorieta | 5,508 | -2,574 |
| Clear Fork | 6,622 | -3,688 |
| Tubb | 7,059 | -4,125 |
10 TOPS · FIRST 8
UL 2539 E1442-003-48150
0.0 KM · QEP Energy Company · Section with this well →
| Yates | 3,111 | -177 |
| Seven Rivers | 3,403 | -469 |
| Queen | 4,095 | -1,161 |
| Grayburg | 4,696 | -1,762 |
| San Andres | 4,874 | -1,940 |
| Glorieta | 5,527 | -2,593 |
| Clear Fork | 6,620 | -3,686 |
| Tubb | 7,064 | -4,130 |
10 TOPS · FIRST 8
UL 1125 E642-003-48101
0.2 KM · QEP Energy Company · Section with this well →
| Yates | 3,105 | -171 |
| Seven Rivers | 3,405 | -471 |
| Queen | 4,092 | -1,158 |
| Grayburg | 4,690 | -1,756 |
| San Andres | 4,926 | -1,992 |
| Glorieta | 5,640 | -2,706 |
| Tubb | 7,066 | -4,132 |
| Clear Fork | 7,094 | -4,160 |
10 TOPS · FIRST 8
UL 1125 E742-003-48102
0.2 KM · QEP Energy Company · Section with this well →
| Yates | 3,117 | -184 |
| Seven Rivers | 3,417 | -484 |
| Queen | 4,103 | -1,170 |
| Grayburg | 4,702 | -1,769 |
| San Andres | 4,928 | -1,995 |
| Glorieta | 5,651 | -2,718 |
| Clear Fork | 6,640 | -3,707 |
| Tubb | 7,080 | -4,147 |
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/00348145, documented in the API reference.