42-173-33055

Final Completion

MAX 40

GLASSCOCK County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · AZALEA EAST (STRAWN)

Permits

2

Max Depth

11,000 ft

First Permit

2001-02-21

Latest Activity

2018-06-21

Lifespan

17 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-05-20

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

Resolved via: productionDIAMONDBACK E&P LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2001-05

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 (8) Elevation 2,606 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRAYBERRY (Spraberry)6,866 ft-4,260 ft
U SPRABERRY6,866 ft-4,260 ft
LOWER SPRAYBERRY (Spraberry)7,433 ft-4,827 ft
L SPRABERRY7,433 ft-4,827 ft
DEAN 8,236 ft-5,630 ft
WOLFCAMP 8,493 ft-5,887 ft
STRAWN 10,178 ft-7,572 ft
ATOKA

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
42-173-31921 REA, ISABEL M. · ROKS ENERGY COMPANY
0.4 mi
Clear Fork 5,060'Spraberry 6,400'Wolfcamp 8,390'Spraberry 9,814'Strawn 10,150'Strawn 10,288'Atoka 10,555'Devonian 10,960'
42-173-33069 BRANCH '46' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 6,841'Spraberry 6,882'UPPER SPARABERRY 6,882'LOWER SPRABEERRY 7,208'Spraberry 7,208'Dean 8,218'Wolfcamp 8,402'Wolfcamp 8,404'Strawn 10,170'Strawn 10,419'Atoka
42-329-34635 MAX '40' · ENDEAVOR ENERGY RESOURCES L.P.
0.5 mi
Spraberry 6,908'Spraberry 6,950'U SPRABERRY 6,950'Spraberry 7,470'Dean 8,226'Dean 8,260'Wolfcamp 8,450'Pennsylvanian 10,127'Strawn 10,200'Strawn 10,227'Atoka
42-173-38564 KOONCE WEST 46-34 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 860'Rustler 1,330'Yates 2,040'Seven Rivers 2,240'Glorieta 2,500'Queen 2,820'Grayburg 3,340'San Andres 3,974'Clear Fork 5,492'Spraberry 6,894'Wichita-Albany 7,622'
42-173-38566 KOONCE WEST 46-34 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 860'Rustler 1,330'Yates 2,040'Seven Rivers 2,240'Glorieta 2,500'Queen 2,820'Grayburg 3,340'San Andres 3,974'Clear Fork 5,492'Spraberry 6,906'
42-173-38565 KOONCE WEST 46-34 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 860'Rustler 1,330'Yates 2,040'Seven Rivers 2,240'Glorieta 2,500'Queen 2,820'Grayburg 3,340'San Andres 3,974'Clear Fork 5,487'Spraberry 6,901'
42-173-38563 KOONCE WEST 46-34 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 860'Rustler 1,330'Yates 2,040'Seven Rivers 2,240'Glorieta 2,500'Queen 2,820'Grayburg 3,340'San Andres 3,974'Clear Fork 5,492'Spraberry 6,904'Wolfcamp 8,524'Strawn +1 more
42-173-38561 KOONCE WEST 46-34 UNIT 1 · ENDEAVOR ENERGY RESOURCES L.P.
0.7 mi
Santa Rosa 860'Rustler 1,330'Yates 2,040'Seven Rivers 2,240'Glorieta 2,500'Queen 2,820'Grayburg 3,340'San Andres 3,974'Clear Fork 5,506'Spraberry 6,931'

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
6,898–10,254 ftOpen hole
10,184–10,254 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"287 ft270 sx
8.625"4,655 ft425 sx
4.5"10,366 ft1,270 sx

Permit History (2)

Applications (2)

#841520 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-06-20
#505637 A ENDEAVOR ENERGY RESOURCES L.P.
received 2001-02-21

Records & Logs

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

W-2/G-1 2018-07-25
W-2/G-1 2001-06-28 log on file
W-2/G-1 2001-07-23

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.

Lat 31.951628
Lon -101.771440

Well Details

Well Number
1
Max Depth
11,000 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Completed
2001-05-20

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