42-329-00239

CRESPI UNIT 1

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

Permits

5

Max Depth

12,000 ft

First Permit

2009-07-29

Latest Activity

2018-05-11

Lifespan

9 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

Lease Production

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

Formation Tops (6) Elevation 2,728 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY (TREND AREA) (Spraberry)7,460 ft-4,732 ft
STRAWN 10,270 ft-7,542 ft
BEND 10,570 ft-7,842 ft
ATOKA 10,702 ft-7,974 ft
MISS (Mississippian)11,310 ft-8,582 ft
DEVONIAN 11,502 ft-8,774 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
42-329-45018 STILT EAST I 18-20 · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,298'Rustler 1,685'Yates 2,647'Seven Rivers 2,961'Queen 3,645'Grayburg 4,106'San Andres 4,262'Clear Fork 6,691'Spraberry 7,521'Strawn Spraberry Glorieta +3 more
42-329-44803 STILT EAST I 18-20 · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,312'Rustler 1,699'Yates 2,964'Seven Rivers 2,964'Queen 3,651'Grayburg 4,109'San Andres 4,267'Clear Fork 6,696'Spraberry 7,524'Glorieta
42-329-44802 STILT WEST G 18-20 · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,315'Rustler 1,695'Yates 2,656'Seven Rivers 2,956'Queen 3,645'Grayburg 4,090'San Andres 4,259'Clear Fork 6,709'Spraberry 7,537'Glorieta
42-329-44798 STILT WEST G 18-20 · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,315'Rustler 1,698'Yates 2,655'Seven Rivers 2,960'Queen 3,645'Grayburg 4,093'San Andres 4,249'Clear Fork 6,716'Spraberry 7,537'Glorieta
42-329-44801 STILT WEST G 18-20 · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,310'Rustler 1,695'Yates 2,652'Seven Rivers 2,954'Queen 3,643'Queen 3,644'Grayburg 4,090'Grayburg 4,091'San Andres 5,760'San Andres 5,761'Clear Fork 6,718'Spraberry 7,542' +2 more
42-329-44797 STILT WEST F 18-20 · PIONEER NATURAL RES. USA, INC.
0.6 mi
Santa Rosa 1,277'Rustler 1,696'Yates 2,643'Seven Rivers 2,962'Queen 3,644'Grayburg 4,098'San Andres 4,243'Clear Fork 6,721'Spraberry 8,107'Glorieta
42-329-41600 REBECCA SL · HENRY RESOURCES LLC
0.7 mi
Yates 2,666'Seven Rivers 2,986'Queen 3,716'Grayburg 4,330'San Andres 5,185'Clear Fork 5,725'Spraberry 8,092'Santa Rosa Spraberry Glorieta
42-329-41601 REBECCA SL · HENRY RESOURCES LLC
0.7 mi
Santa Rosa 1,400'Yates 2,666'Seven Rivers 2,986'Queen 3,716'Grayburg 4,330'San Andres 5,185'Clear Fork 5,725'Spraberry 7,808'Spraberry Glorieta

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
7,472–9,639 ftPerforated
7,472–11,600 ftPerforated
11,520–11,600 ftPerforated

Casing (9)

SizeSet DepthCement
10.75"1,634 ft
10.75"1,649 ft950 sx
4.5"5,994 ft525 sx
4.5"10,114 ft550 sx
7.625"10,231 ft
7.625"10,245 ft500 sx
2.375"11,479 ft
5.5"
4.5"525 sx

Permit History (5)

Applications (5)

#837552 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-09-04
#837552 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-07-02
#837552 A ENDEAVOR ENERGY RESOURCES L.P.
received 2018-03-14
#771969 A ENDEAVOR ENERGY RESOURCES L.P.
received 2013-10-16
#683213 A ENDEAVOR ENERGY RESOURCES L.P.
received 2009-07-17

Records & Logs

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

W-2/G-1 2018-06-05
W-2/G-1 2009-12-08 log on file
W-2/G-1 2010-04-07
W-2/G-1 1962-04-18
W-2/G-1 1984-01-12

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 31.958499
Lon -101.943374

Well Details

Well Number
138
Max Depth
12,000 ft
Drill Type
Vertical
County
MIDLAND
District
8

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