42-317-32471

Final Completion

REID

MARTIN County · District 8 · PIONEER NATURAL RES. USA INC. · SPRABERRY (TREND AREA)

Permits

1

Max Depth

8,850 ft

First Permit

1981-12-16

Latest Activity

1981-12-16

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1982-03-21

Shut-In

Plugged

2023-05-05

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: TAMARACK PETROLEUM COMPANY, INC.

Resolved via: schedulingPIONEER 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 (3) Elevation 2,702 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,142 ft-4,440 ft
DEAN 8,447 ft-5,745 ft
BASE OF DEAN (Dean)8,665 ft-5,963 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
7,143–8,650 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"315 ft350 sx
8.625"3,718 ft400 sx
2.375"7,597 ft
4.5"8,800 ft500 sx

Permit History (1)

Applications (1)

#144648 A TAMARACK PETROLEUM COMPANY, INC.
received 1981-12-16

Records & Logs

3 completion filings on record.

W-2/G-1 2018-10-30
W-2/G-1 1982-04-30
W-2/G-1 1982-04-30
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 MARTIN County.

Well Details

Well Number
1
Max Depth
8,850 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1982-03-21

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
15,429