42-383-33990

Final Completion

GREENLEE HEIRS

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

Permits

1

Max Depth

8,000 ft

First Permit

1990-01-12

Latest Activity

1990-01-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-04-02

Shut-In

Plugged

2024-05-16

!

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 (4) Elevation 2,660 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CRETACEOUS425 ft+2,235 ft
UPPER SPRABERRY (Spraberry)6,232 ft-3,572 ft
LOWER SPRABERRY (Spraberry)6,843 ft-4,183 ft
DEAN 7,620 ft-4,960 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
6,250–6,270 ftPerforated
6,854–7,206 ftPerforated
7,628–7,797 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"590 ft500 sx
8.625"4,400 ft1,000 sx
5.5"7,830 ft1,000 sx

Permit History (1)

Applications (1)

#368522 A COX, JOHN L.
received 1990-01-11

Records & Logs

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

W-2/G-1 1990-04-12 log on file
W-2/G-1 1990-05-01
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
8,000 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1990-04-02

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