WELL · 42-135-43999 · DISTRICT 8
Eagles Nest 01-31 M #4LS
Ector County · Spraberry (Trend Area) field · Producing · Horizontal
Eagles Nest 01-31 M #4LS (API 42-135-43999) is a horizontal well in Ector County operated by Diamondback E&P LLC, completed September 20, 2024 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 16, 2023, permitted to 13,000 ft.
Completion filings report 15 formation tops, including Yates, Seven Rivers, Queen, Grayburg.
Its lease has reported 196K barrels of oil and 263K mcf of gas since April 2024, last reporting in July 2026.
Operator of record
- 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 | Diamondback E&P LLCNov 16, 2023 |
- 13,000
- total depth, ft
- 1
- permits on file
- Nov 16, 2023
- last permit issued
- Sep 20, 2024
- completed
- 196K
- cumulative oil, bbl
- 263K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 20, 2024
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
Surface location
31.829058, -102.303833
Permit surface location from the RRC GIS record, in Ector 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 |
|---|---|---|---|---|---|---|
| Eagles Nest 01-31 M O-10-61518 | Spraberry (Trend Area) | Diamondback E&P LLC | 1 | 196K | 263K | Apr 2024 – Jul 2026 |
Oil, barrels lease total
Last 12 months 60,099 · prior 12 135,830(-56%)
Gas, mcf lease total
Last 12 months 130,983 · prior 12 132,329(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Diamondback E&P LLCSep 2024 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 895227-99 | Drill | Diamondback E&P LLC | Nov 9, 2023 | Nov 16, 2023 | Feb 13, 2024 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-61518 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,861 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,942 | -81 |
| Seven Rivers | 3,197 | -336 |
| Queen | 3,727 | -866 |
| Grayburg | 4,368 | -1,507 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 4,681 | -1,820 |
| Clear ForkCLEARFORK | 6,020 | -3,159 |
| Glorieta | 7,163 | -4,302 |
| Connell | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Holt | — | — |
| McKee | — | — |
| Precambrian (Undifferentiated) | — | — |
| Santa RosaSANTA ROSA BASE | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,257 | 19,238 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 1,753 | 14.75 | 1,330 S |
| 5.5 | 6,218 | 9.875 | 595 S |
| 5.5 | 19,266 | 7.875 | 1,975 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 | Feb 10, 2025 | Dec 12, 2024 | Yes |
| 00 | Sep 26, 2024 | Jul 8, 2024 | 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 42-135-43999 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-43999 → 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.
Eagles Nest 01-31 N42-135-44001
0.0 KM · Diamondback E&P LLC · Section with this well →
| Grayburg | 4,351 | -1,491 |
| San Andres | 4,794 | -1,934 |
| Glorieta | 6,012 | -3,152 |
| Clear Fork | 7,161 | -4,301 |
| Wolfcamp | 9,137 | -6,277 |
| Silurian (undifferentiated) | — | |
| Seven Rivers | — | |
| Santa Rosa | — |
19 TOPS · FIRST 8
Eagles Nest 01-31 P42-135-43998
0.0 KM · Diamondback E&P LLC · Section with this well →
| Grayburg | 4,356 | -1,496 |
| San Andres | 4,801 | -1,941 |
| Clear Fork | 6,028 | -3,168 |
| Glorieta | 7,151 | -4,291 |
| Yates | — | |
| Holt | — | |
| Santa Rosa | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Eagles Nest 01-31 O42-135-43994
0.0 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,931 | -71 |
| Seven Rivers | 3,184 | -324 |
| Queen | 3,728 | -868 |
| Grayburg | 4,357 | -1,497 |
| San Andres | 4,796 | -1,936 |
| Glorieta | 6,007 | -3,147 |
| Clear Fork | 7,154 | -4,294 |
| Spraberry | 7,997 | -5,137 |
10 TOPS · FIRST 8
Eagles Nest 01-30 I42-135-43993
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,000 | 861 |
| Queen | 3,000 | -139 |
| Grayburg | 3,550 | -689 |
| Seven Rivers | 3,970 | -1,109 |
| Glorieta | 4,400 | -1,539 |
| Clear Fork | 5,500 | -2,639 |
| Tubb | — | |
| Holt | — |
10 TOPS · FIRST 8
Eagles Nest 01-30 K42-135-43996
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,917 | -55 |
| Seven Rivers | 3,222 | -360 |
| Queen | 3,727 | -865 |
| Grayburg | 4,360 | -1,498 |
| San Andres | 4,663 | -1,801 |
| Glorieta | 5,886 | -3,024 |
| Clear Fork | 7,120 | -4,258 |
| Wolfcamp | 9,103 | -6,241 |
19 TOPS · FIRST 8
Eagles Nest 01-30 L42-135-44002
0.3 KM · Diamondback E&P LLC · Section with this well →
| Santa Rosa | 1,683 | 1,179 |
| Yates | 2,943 | -81 |
| Seven Rivers | 3,206 | -344 |
| Queen | 3,700 | -838 |
| Grayburg | 4,356 | -1,494 |
| San Andres | 4,647 | -1,785 |
| Glorieta | 6,053 | -3,191 |
| Clear Fork | 7,146 | -4,284 |
10 TOPS · FIRST 8
Eagles Nest 01-30 J42-135-43995
0.3 KM · Diamondback E&P LLC · Section with this well →
| Yates | 2,942 | -80 |
| Seven Rivers | 3,197 | -335 |
| Queen | 3,727 | -865 |
| Grayburg | 4,368 | -1,506 |
| San Andres | 4,681 | -1,819 |
| Glorieta | 6,020 | -3,158 |
| Clear Fork | 7,163 | -4,301 |
| Tubb | — |
10 TOPS · FIRST 8
Eagles Nest 0131 A42-135-43822
0.4 KM · Firebird Energy LLC · Section with this well →
| Santa Rosa | 1,337 | 1,521 |
| Yates | 2,803 | 55 |
| Queen | 4,047 | -1,189 |
| Seven Rivers | 4,047 | -1,189 |
| Grayburg | 4,407 | -1,549 |
| San Andres | 4,835 | -1,977 |
| Glorieta | 6,130 | -3,272 |
| Clear Fork | 7,090 | -4,232 |
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/13543999, documented in the API reference.