WELL · 42-135-44001 · DISTRICT 8

Eagles Nest 01-31 N #4WB

Y

Ector County · Spraberry (Trend Area) field · Producing  · Horizontal

Eagles Nest 01-31 N #4WB (API 42-135-44001) is a horizontal well in Ector County operated by Diamondback E&P LLC, completed September 16, 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 19 formation tops, including Grayburg, San Andres, Glorieta, Clear Fork.

Its lease has reported 148K barrels of oil and 164K mcf of gas since April 2024, last reporting in July 2026.

Operator of record

Diamondback E&P LLC

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 scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitDiamondback E&P LLCNov 16, 2023
13,000
total depth, ft
1
permits on file
Nov 16, 2023
last permit issued
Sep 16, 2024
completed
148K
cumulative oil, bbl
164K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2024 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 16, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

31.829075, -102.303758

Google Maps ↗

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Eagles Nest 01-31 N O-10-61599Spraberry (Trend Area)Diamondback E&P LLC1148K164KApr 2024 – Jul 2026

Oil, barrels lease total

Last 12 months 48,306 · prior 12 100,055(-52%)

010K20K30K202420252026

Gas, mcf lease total

Last 12 months 62,307 · prior 12 101,497(-39%)

010K20K30K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Diamondback E&P LLCSep 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
895230-99DrillDiamondback E&P LLCNov 9, 2023Nov 16, 2023Feb 15, 202413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-61599————

Formation tops

As filed on W-2/G-1. Subsea from 2,860 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,351-1,491
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,794-1,934
Glorieta6,012-3,152
Clear ForkCLEARFORK7,161-4,301
Wolfcamp9,137-6,277
Canyon——
Devonian——
Fusselman——
Holt——
McKee——
Pennsylvanian——
Queen——
Santa RosaSANTA ROSA BASE——
Seven Rivers——
Silurian (undifferentiated)SILURIAN——
Strawn——
Tubb——
Wichita-AlbanyWICHITA ALBANY——
Yates——

Perforations

Perforated and open-hole intervals.

FromToType
9,65219,833Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,78117.51,880 S
8.6259,076111,070 S
5.519,9307.8752,000 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 10, 2025Dec 13, 2024Yes
00Oct 10, 2024Jul 9, 2024Yes

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.

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.

Open the cross-section →

Eagles Nest 01-31 M42-135-43999

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,942-81
Seven Rivers3,197-336
Queen3,727-866
Grayburg4,368-1,507
San Andres4,681-1,820
Clear Fork6,020-3,159
Glorieta7,163-4,302
Holt—

15 TOPS · FIRST 8

Eagles Nest 01-31 P42-135-43998

0.0 KM · Diamondback E&P LLC · Section with this well →

Grayburg4,356-1,496
San Andres4,801-1,941
Clear Fork6,028-3,168
Glorieta7,151-4,291
Queen—
Yates—
Tubb—
Seven Rivers—

10 TOPS · FIRST 8

Eagles Nest 01-31 O42-135-43994

0.0 KM · Diamondback E&P LLC · Section with this well →

Yates2,931-71
Seven Rivers3,184-324
Queen3,728-868
Grayburg4,357-1,497
San Andres4,796-1,936
Glorieta6,007-3,147
Clear Fork7,154-4,294
Spraberry7,997-5,137

10 TOPS · FIRST 8

Eagles Nest 01-30 I42-135-43993

0.3 KM · Diamondback E&P LLC · Section with this well →

Yates2,000861
Queen3,000-139
Grayburg3,550-689
Seven Rivers3,970-1,109
Glorieta4,400-1,539
Clear Fork5,500-2,639
Holt—
Tubb—

10 TOPS · FIRST 8

Eagles Nest 01-30 K42-135-43996

0.3 KM · Diamondback E&P LLC · Section with this well →

Yates2,917-55
Seven Rivers3,222-360
Queen3,727-865
Grayburg4,360-1,498
San Andres4,663-1,801
Glorieta5,886-3,024
Clear Fork7,120-4,258
Wolfcamp9,103-6,241

19 TOPS · FIRST 8

Eagles Nest 01-30 L42-135-44002

0.3 KM · Diamondback E&P LLC · Section with this well →

Santa Rosa1,6831,179
Yates2,943-81
Seven Rivers3,206-344
Queen3,700-838
Grayburg4,356-1,494
San Andres4,647-1,785
Glorieta6,053-3,191
Clear Fork7,146-4,284

10 TOPS · FIRST 8

Eagles Nest 01-30 J42-135-43995

0.3 KM · Diamondback E&P LLC · Section with this well →

Yates2,942-80
Seven Rivers3,197-335
Queen3,727-865
Grayburg4,368-1,506
San Andres4,681-1,819
Glorieta6,020-3,158
Clear Fork7,163-4,301
Tubb—

10 TOPS · FIRST 8

Eagles Nest 0131 A42-135-43822

0.4 KM · Firebird Energy LLC · Section with this well →

Santa Rosa1,3371,521
Yates2,80355
Queen4,047-1,189
Seven Rivers4,047-1,189
Grayburg4,407-1,549
San Andres4,835-1,977
Glorieta6,130-3,272
Clear Fork7,090-4,232

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

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