← Wells

42-329-31335

Final Completion

TATOM A

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

Permits

1

Max Depth

9,700 ft

First Permit

1984-06-04

Latest Activity

1984-06-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-08-22

Shut-In

—

Plugged

2023-04-24

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: PARKER & PARSLEY, INC.

Resolved via: scheduling → PIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-06

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-2020

Lease Production

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

Oil
production & DCA →

Formation Tops (4) Elevation 2,780 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
T. UPPER SPBY7,728 ft-4,948 ft
T. LOWER SPBY8,464 ft-5,684 ft
T. DEAN9,112 ft-6,332 ft
B. DEAN9,310 ft-6,530 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
7,754–8,135 ftPerforated
8,826–8,631 ftPerforated
9,121–9,546 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"305 ft350 sx
8.625"4,395 ft250 sx
4.5"9,700 ft790 sx

Permit History (1)

#244059 Drill Final Completion

TATOM "A" · 9,700 ft

1984-06-04

Applications (1)

#244059 A PARKER & PARSLEY, INC.
received 1984-05-29

Records & Logs

2 completion filings on record.

W-2/G-1 1984-09-04
W-2/G-1 1984-09-04
Completion packets + logs ↗ Wellbore filings ↗

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 MIDLAND County.

Well Details

Well Number
1
Max Depth
9,700 ft
Drill Type
Vertical
County
MIDLAND
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
1984-08-22

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
15,445