42-461-36150

PRODUCING

LONE STAR 73E

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

Permits

2

Max Depth

12,000 ft

First Permit

2008-10-13

Latest Activity

2018-06-13

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-03-26

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

2009-03

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 (9) Elevation 2,789 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,600 ft+189 ft
SPRABERRY 7,525 ft-4,736 ft
DEAN 8,825 ft-6,036 ft
WOLFCAMP LIME (Wolfcamp)8,975 ft-6,186 ft
STRAWN 10,612 ft-7,823 ft
BEND LIME (Bend)10,750 ft-7,961 ft
BEND 10,810 ft-8,021 ft
ATOKA 11,200 ft-8,411 ft
ATOKA 11,240 ft-8,451 ft

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
42-461-36315 LONE STAR '73F' · LCX ENERGY, LLC
0.5 mi
Yates 2,575'Spraberry 7,475'Dean 8,800'Wolfcamp 8,950'Strawn 10,425'Pennsylvanian 10,425'Bend 10,808'Atoka 11,225'Atoka 11,225'
42-461-36142 LONE STAR '73D' · LCX ENERGY, LLC
0.6 mi
Clear Fork 7,275'Spraberry 7,550'Dean 8,850'Wolfcamp 9,000'Pennsylvanian 10,475'
42-461-02982 GRAF, J.H. NCT-4 · RAYDEN
1.5 mi
Yates 2,610'San Andres 4,770'Spraberry 7,578'
42-461-34880 CORDES · LCX ENERGY, LLC
1.6 mi
Yates 2,630'San Andres 4,950'Spraberry 8,000'Dean 8,700'Wolfcamp 9,225'Wolfcamp 10,000'Strawn 10,265'
42-461-41801 LAST CALL UNIT · COG OPERATING LLC
1.7 mi
Yates 2,572'Grayburg 4,583'San Andres 4,695'Clear Fork 6,694'Spraberry 7,512'Spraberry 7,770'Jo Mill 8,118'Spraberry 8,472'Dean 8,844'Wolfcamp 8,976'Wolfcamp 9,331'Strawn
42-461-41802 LAST CALL UNIT · COG OPERATING LLC
1.7 mi
Yates 2,571'Grayburg 4,584'San Andres 4,698'Clear Fork 6,690'Spraberry 7,518'Spraberry 7,769'Spraberry 7,769'Jo Mill 8,118'Spraberry 8,471'Spraberry 8,471'Dean 8,843'Wolfcamp 8,986' +5 more
42-461-34739 CORDES · PERENCO LLC
1.8 mi
Grayburg 4,846'Clear Fork 6,679'Spraberry 7,470'Strawn 10,275'Atoka
42-461-41803 LONG SHOT UNIT · COG OPERATING LLC
1.9 mi
Yates 2,567'Grayburg 4,569'San Andres 4,683'San Andres 4,683'Clear Fork 6,680'Spraberry 7,500'Spraberry 7,500'Spraberry 7,766'Jo Mill 8,101'Spraberry 8,454'Dean 8,829'Wolfcamp 8,979' +1 more

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 (2)

IntervalType
7,525–10,707 ftPerforated
7,525–11,101 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"460 ft480 sx
8.625"5,075 ft700 sx
4.5"11,295 ft1,550 sx

Permit History (2)

Applications (2)

#841137 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-06-12
#672384 A LCX ENERGY, LLC
received 2008-10-02

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2018-07-20
W-2/G-1 2009-04-27 log on file
W-2/G-1 2009-05-07
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 31.451978
Lon -102.068025

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
2009-03-26

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
4,977