42-461-01485

Final Completion

BENEDUM /SPRABERRY/ UNIT

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · BENEDUM (SPRABERRY)

Permits

1

Max Depth

7,500 ft

First Permit

1991-11-19

Latest Activity

1991-11-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-01-28

Shut-In

Plugged

2005-05-11

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: COX, JOHN L.

Resolved via: productionPIONEER NATURAL RES. USA, INC.

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 (8) Elevation 2,675 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
GRAYBURG 3,570 ft-895 ft
UPPER SPRABERRY (Spraberry)6,430 ft-3,755 ft
LOWER SPRABERRY (Spraberry)7,155 ft-4,480 ft
SPRABERRY 7,290 ft-4,615 ft
PENNSYLVANIAN 9,500 ft-6,825 ft
DEVONIAN 10,144 ft-7,469 ft
FUSSELMAN LIME (Fusselman)10,728 ft-8,053 ft
ELLENBURGER 11,080 ft-8,405 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 ↗

Perforations (6)

IntervalType
6,448–6,468 ftPerforated
7,175–7,314 ftPerforated
10,786–10,860 ftPerforated
11,083–11,436 ftPerforated
11,083–11,436 ftOpen hole
?–11,436 ftPerforated

Casing (4)

SizeSet DepthCement
16"322 ft300 sx
10.75"3,648 ft2,750 sx
2.875"10,933 ft
7"11,083 ft1,000 sx

Permit History (1)

Applications (1)

#393804 A COX, JOHN L.
received 1991-11-08

Records & Logs

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

W-2/G-1 1992-02-10 log on file
W-2/G-1 1992-02-14
W-2/G-1 1984-02-15
W-2/G-1 1984-02-15
W-2/G-1 1978-11-29
W-2/G-1 1984-01-12
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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in UPTON County.

Well Details

Well Number
7501
Max Depth
7,500 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1992-01-28

Operator

Location
Y SPRING
P-5 Status
Active (filed 2025-08-01)
Cum Oil (all leases)
1,771,882,421 bbl
Cum Gas (all leases)
1,763,727,021 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
15,416