42-383-40921

PRODUCING Horizontal

HUGHES ANGUISH 7-13 G

REAGAN County · District 7 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

9,800 ft

First Permit

2020-11-16

Latest Activity

2020-11-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-02-27

Shut-In

Plugged

P-5 Org Status: X

!

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2020-12

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (15) Elevation 2,663 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,485 ft+178 ft
GRAYBURG 2,754 ft-91 ft
GRAYBURG 3,035 ft-372 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,139 ft-476 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,328 ft-665 ft
CLEARFORK (Clear Fork)5,077 ft-2,414 ft
SPRABERRY 6,053 ft-3,390 ft
SPRABERRY 6,609 ft-3,946 ft
JO MILL 6,926 ft-4,263 ft
DEAN 7,467 ft-4,804 ft
WOLFCAMP 7,959 ft-5,296 ft
WOLFCAMP B (Wolfcamp)7,959 ft-5,296 ft
ELLENBURGER
FUSSELMAN
STRAWN

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-383-40920 HUGHES ANGUISH 7-13 F · ENDEAVOR ENERGY RESOURCES L.P.
0.0 mi
Queen 2,485'Grayburg 2,754'Grayburg 3,035'San Andres 3,139'San Andres 3,328'Clear Fork 5,067'Spraberry 6,050'Spraberry 6,608'Jo Mill 6,922'Jo Mill 6,926'Dean 7,462'Dean 7,467' +6 more
42-383-40656 SILER HOPE 4-43 H · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Queen 1,900'Grayburg 3,086'San Andres 3,331'Clear Fork 5,157'Spraberry 6,044'Dean 7,462'Wolfcamp 7,640'Fusselman Ellenburger Strawn
42-383-40655 SILER HOPE 4-43 G · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Queen 1,900'Grayburg 3,086'San Andres 3,331'Clear Fork 5,157'Spraberry 6,061'Fusselman Strawn Ellenburger
42-383-40643 SILER HOPE 4-43 E · ENDEAVOR ENERGY RESOURCES L.P.
0.1 mi
Queen 1,900'Grayburg 3,052'San Andres 3,288'Clear Fork 5,124'Spraberry 6,042'Dean 7,460'Wolfcamp 7,638'Fusselman Ellenburger Strawn
42-383-40646 SILER HOPE 4-43 D · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Queen 1,900'Grayburg 3,052'San Andres 3,288'Clear Fork 5,124'Spraberry 6,042'Dean 7,460'Wolfcamp 7,638'Fusselman Strawn Ellenburger
42-383-40645 SILER HOPE 4-43 C · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Queen 1,900'Grayburg 3,052'San Andres 3,288'Clear Fork 5,124'Spraberry 6,054'Strawn Fusselman Ellenburger
42-383-40644 SILER HOPE 4-43 A · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Queen 1,900'Grayburg 3,052'San Andres 3,288'Clear Fork 5,124'Spraberry 6,054'Fusselman Strawn Ellenburger
42-383-40417 GREER SIKES 42-41 A · ENDEAVOR ENERGY RESOURCES L.P.
1.1 mi
San Andres 3,128'Clear Fork 5,246'Clear Fork 5,426'Spraberry 6,131'Strawn 7,741'Grayburg Queen Ellenburger Strawn Fusselman

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

IntervalType
8,620–18,450 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,033 ft855 sx
9.625"7,150 ft628 sx
5.5"18,573 ft1,659 sx

Permit History (1)

Applications (1)

#865566 A ENDEAVOR ENERGY RESOURCES L.P.
received 2020-10-14

Records & Logs

3 completion filings on record · 3 with log images at RRC.

W-2/G-1 2021-06-23 log on file
W-2/G-1 2021-04-15 log on file
W-2/G-1 2021-02-10 log on file
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Lat 31.487085
Lon -101.545164

Well Details

Well Number
271
Max Depth
9,800 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2021-02-27

Operator

Location
MIDLAND
P-5 Status
X (filed 2026-05-04)
Cum Oil (all leases)
986,290,193 bbl
Cum Gas (all leases)
41,995,553 mcf
Activities
GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits
4,969