← Wells

42-329-10353

Final Completion

ROPER

MIDLAND County · District 8 · ENDEAVOR ENERGY RESOURCES L.P.

Permits

2

Max Depth

13,103 ft

First Permit

2000-06-12

Latest Activity

2018-11-26

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GEODYNE OPERATING COMPANY 1993-1993→ SAMSON RESOURCES COMPANY 1993-1995→ SAMSON HYDROCARBONS COMPANY 1995-1996→ SAMSON LONE STAR LP 1996-2007→ SAMSON LONE STAR, LLC 2007-2010→ THREE RIVERS OPERATING CO LLC 2011-2012→ COG OPERATING LLC 2012-2015→ ENDEAVOR ENERGY RESOURCES L.P. 2015-2024→ DIAMONDBACK E&P LLC 2025-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (8) Elevation 2,811 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,824 ft-5,013 ft
DEAN 9,118 ft-6,307 ft
STRAWN 10,381 ft-7,570 ft
ATOKA 10,578 ft-7,767 ft
MISSIPPIAN10,670 ft-7,859 ft
DEVONIAN 11,825 ft-9,014 ft
FUSSELMAN 12,511 ft-9,700 ft
ELLENBURGER 13,007 ft-10,196 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
✓ 42-329-35895 ROPER · SAMSON LONE STAR, LLC
0.4 mi
Spraberry 7,863'Spraberry 7,863'Dean 9,144'Wolfcamp 9,319'Strawn 10,387'Atoka 10,682'
✓ 42-329-35896 ROPER · SAMSON LONE STAR, LLC
0.5 mi
Spraberry 7,851'Dean 9,099'Wolfcamp 9,340'Strawn 10,424'Atoka 10,674'
✓ 42-329-44976 HILL 30-19 H · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 1,000'Yates 1,250'Seven Rivers 1,300'Rustler 1,765'Queen 3,700'Grayburg 4,091'San Andres 4,996'Glorieta 6,211'Clear Fork 6,974'Jo Mill 8,741'Spraberry 8,817'
✓ 42-329-44975 HILL 30-19 H · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 1,000'Yates 1,250'Seven Rivers 1,300'Rustler 1,765'Queen 3,700'Grayburg 4,091'San Andres 4,996'Glorieta 6,211'Clear Fork 6,974'Spraberry 8,471'
✓ 42-329-44974 HILL 30-19 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 1,000'Yates 1,250'Seven Rivers 1,300'Rustler 1,765'Queen 3,700'Grayburg 4,091'San Andres 4,996'Glorieta 6,211'Clear Fork 6,974'Jo Mill 8,688'
✓ 42-329-44972 HILL 30-19 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 1,000'Yates 1,250'Seven Rivers 1,300'Rustler 1,765'Queen 3,700'Grayburg 4,091'San Andres 4,996'Glorieta 6,211'Clear Fork 6,974'Jo Mill 8,690'Spraberry 8,777'
✓ 42-329-44971 HILL 30-19 G · ENDEAVOR ENERGY RESOURCES L.P.
0.6 mi
Santa Rosa 1,000'Yates 1,250'Seven Rivers 1,300'Rustler 1,765'Queen 3,700'Grayburg 4,091'San Andres 4,996'Glorieta 6,211'Clear Fork 6,974'Spraberry 8,287'Spraberry —
✓ 42-329-44973 HILL 30-19 G · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 1,000'Yates 1,250'Seven Rivers 1,300'Rustler 1,761'Queen 3,700'Grayburg 4,085'San Andres 4,989'Glorieta 6,205'Clear Fork 6,968'Spraberry 8,697'Jo Mill 8,697'

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 (3)

IntervalType
9,316–9,607 ftPerforated
?–9,607 ftPerforated
?–10,756 ftPerforated

Casing (5)

SizeSet DepthCement
13"245 ft300 sx
13.375"246 ft200 sx
9.625"4,850 ft2,700 sx
5.5"13,090 ft910 sx
5.5"13,090 ft910 sx

Permit History (2)

#847017 Field Transfer Final Completion

ROPER · 10,650 ft

2018-11-26

Spud 1975-05-10

#495870 Recompletion

ROPER · 13,103 ft

2000-06-12

Applications (2)

#847017 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-11-20
#495870 A SAMSON LONE STAR LP
received 2000-06-06

Records & Logs

4 completion filings on record.

W-2/G-1 1967-02-08
W-2/G-1 2018-11-30
W-2/G-1 1967-02-08
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

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

Google Maps → Explorer Map →
Lat 31.907435
Lon -102.126425

Well Details

Well Number
1
Max Depth
13,103 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
ENDEAVOR ENERGY RESOURCES L.P.

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190