42-461-32607

Final Completion

BENEDUM /SPRABERRY/ UNIT

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

Permits

3

Max Depth

11,500 ft

First Permit

1986-11-18

Latest Activity

1992-02-18

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-04-07

Shut-In

Plugged

2010-09-20

!

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 (7) Elevation 2,687 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CRETACEOUS450 ft+2,237 ft
UPPER SPRABERRY (Spraberry)6,684 ft-3,997 ft
SPRABERRY 6,850 ft-4,163 ft
LOWER SPRABERRY (Spraberry)7,274 ft-4,587 ft
PB TD7,690 ft-5,003 ft
DEAN 7,820 ft-5,133 ft
FUSSELMAN 11,250 ft-8,563 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 (3)

IntervalType
6,698–6,850 ftPerforated
7,290–7,584 ftPerforated
7,838–8,222 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"518 ft500 sx
8.625"4,730 ft1,000 sx
5.5"11,420 ft1,400 sx

Permit History (3)

Applications (3)

#396620 A COX, JOHN L.
received 1992-02-12
#323134 A COX, JOHN L.
received 1987-03-27
#323134 A COX, JOHN L.
received 1986-11-17

Records & Logs

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

W-2/G-1 1992-04-27 log on file
W-2/G-1 1987-03-26 log on file
W-2/G-1 1987-03-26 log on file
W-2/G-1 1987-04-03
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
602
Max Depth
11,500 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1992-04-07

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