42-383-33204

Final Completion

GANZE A

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

Permits

1

Max Depth

8,300 ft

First Permit

1984-09-19

Latest Activity

1984-09-19

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-01-30

Shut-In

Plugged

1988-03-11

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: CASS OIL COMPANY

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Operator History

originally filed by CASS OIL COMPANY — asset transferred

Formation Tops (3) Elevation 2,664 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)6,600 ft-3,936 ft
LOWER SPRABERRY (Spraberry)7,340 ft-4,676 ft
DEAN 8,042 ft-5,378 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
6,630–6,821 ftPerforated
7,342–7,612 ftPerforated
8,047–8,209 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"419 ft350 sx
4.5"8,450 ft1,050 sx

Permit History (1)

Applications (1)

#251839 A CASS OIL COMPANY
received 1984-09-18

Records & Logs

4 completion filings on record.

W-2/G-1 1985-02-07
W-2/G-1 1986-12-30
W-2/G-1 1985-02-07
W-2/G-1 1985-02-13
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
6
Max Depth
8,300 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1985-01-30

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