42-461-32682

Final Completion

NEAL 20-E

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

Permits

1

Max Depth

9,300 ft

First Permit

1987-09-23

Latest Activity

1987-09-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-01-15

Shut-In

Plugged

2021-09-03

!

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

2022-01

Lease Production

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

Formation Tops (4) Elevation 2,794 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CRETACEOUS350 ft+2,444 ft
UPPER SPRABERRY (Spraberry)7,530 ft-4,736 ft
LOWER SPRABERRY (Spraberry)8,100 ft-5,306 ft
DEAN 8,880 ft-6,086 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
7,540–7,572 ftPerforated
8,127–8,457 ftPerforated
8,884–9,126 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"385 ft500 sx
8.625"5,000 ft1,000 sx
4.5"9,180 ft1,400 sx

Permit History (1)

Applications (1)

#336255 A COX, JOHN L.
received 1987-09-21

Records & Logs

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

W-2/G-1 1988-01-22 log on file
W-2/G-1 1988-01-28
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
1
Max Depth
9,300 ft
Drill Type
Vertical
County
UPTON
District
7
Completed
1988-01-15

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