42-173-00594

Final Completion

SPRABERRY DRIVER UNIT

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

Permits

1

Max Depth

8,400 ft

First Permit

1991-03-07

Latest Activity

1991-03-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

1989-11-03

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: COSTA RESOURCES, INC.

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2018-06

Lease Production

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

Formation Tops (4) Elevation 2,690 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CLEARFORK (Clear Fork)5,980 ft-3,290 ft
UPPER SPRABERRY (Spraberry)6,606 ft-3,916 ft
LOWER SPRABERRY (Spraberry)7,150 ft-4,460 ft
DEAN 8,006 ft-5,316 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 (1)

IntervalType
8,009–8,236 ftPerforated

Casing (5)

SizeSet DepthCement
9.625"329 ft
9.625"338 ft
7"6,469 ft
7"6,480 ft
4.5"8,300 ft500 sx

Permit History (1)

Applications (1)

#384637 A COSTA RESOURCES, INC.
received 1991-02-14

Records & Logs

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

W-2/G-1 1991-04-15 log on file
W-2/G-1 1991-04-15 log on file
W-2/G-1 1991-04-29
W-2/G-1 1965-10-19

Completion packets open directly (post-2011 filings include attached logs). Log images 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 GLASSCOCK County.

Well Details

Well Number
1
Max Depth
8,400 ft
Drill Type
Vertical
County
GLASSCOCK
District
7

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
15,491