42-383-33690

Final Completion

STEVENSON 26

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

Permits

1

Max Depth

8,400 ft

First Permit

1985-12-23

Latest Activity

1985-12-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-03-03

Shut-In

Plugged

2022-09-09

!

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

2023-01

Lease Production

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

Formation Tops (4) Elevation 2,660 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP-UPPER SPRABERRY (Spraberry)6,642 ft-3,982 ft
TOP-LOWER SPRABERRY (Spraberry)7,208 ft-4,548 ft
TOP-JO MILL (Jo Mill)7,540 ft-4,880 ft
TOP-DEAN (Dean)8,048 ft-5,388 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 (4)

IntervalType
6,663–6,681 ftPerforated
7,226–7,417 ftPerforated
7,541–7,558 ftPerforated
8,059–8,228 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"455 ft200 sx
4.5"8,370 ft1,600 sx

Permit History (1)

Applications (1)

#293919 A TAMARACK PETROLEUM COMPANY, INC.
received 1985-12-20

Records & Logs

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

W-2/G-1 1986-03-10 log on file
W-2/G-1 1986-03-19
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
1
Max Depth
8,400 ft
Drill Type
Vertical
County
REAGAN
District
7
Completed
1986-03-03

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