42-383-34018

Final Completion

JOHNSON E. J. -45-

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

Permits

1

Max Depth

10,800 ft

First Permit

1990-06-13

Latest Activity

1990-06-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-04-10

Shut-In

Plugged

2023-11-20

!

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: DE3 OPERATING LLC (reported 2020-08)

!

EWA / Permit operator mismatch

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

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2023-12

Lease Production

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

Formation Tops (6) Elevation 2,664 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CRETACEOUS400 ft+2,264 ft
SPRABERRY 6,640 ft-3,976 ft
UPPER SPRABERRY (Spraberry)6,640 ft-3,976 ft
LOWER SPRABERRY (Spraberry)7,270 ft-4,606 ft
DEAN 8,038 ft-5,374 ft
PENNSYLVANIAN 10,660 ft-7,996 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 (4)

IntervalType
6,654–6,676 ftPerforated
6,654–8,216 ftPerforated
7,274–7,640 ftPerforated
8,055–8,216 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"460 ft450 sx
8.625"4,950 ft1,000 sx
4.5"10,780 ft1,400 sx

Permit History (1)

Applications (1)

#374268 A COX, JOHN L.
received 1990-06-08

Records & Logs

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

W-2/G-1 2019-11-14
W-2/G-1 1991-04-22 log on file
W-2/G-1 1991-04-26
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 REAGAN County.

Well Details

Well Number
4
Max Depth
10,800 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1991-04-10

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
15,403