42-317-33465

Final Completion

NAIL -R-

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

Permits

1

Max Depth

9,450 ft

First Permit

1987-09-23

Latest Activity

1987-09-23

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-01-21

Shut-In

Plugged

2009-10-23

!

EWA / Permit operator mismatch

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

Resolved via: productionPIONEER 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 (4) Elevation 2,824 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TOP UPPER SPRABERRY (Spraberry)7,761 ft-4,937 ft
TOP LOWER SPRABERRY (Spraberry)8,321 ft-5,497 ft
TOP DEAN (Dean)9,084 ft-6,260 ft
BASE DEAN (Dean)9,299 ft-6,475 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
7,775–8,023 ftPerforated
8,401–8,727 ftPerforated
9,095–9,381 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"325 ft350 sx
8.625"5,009 ft500 sx
4.5"9,450 ft1,150 sx

Permit History (1)

Applications (1)

#336212 A PARKER & PARSLEY PETROLEUM CO.
received 1987-09-21

Records & Logs

2 completion filings on record.

W-2/G-1 1988-02-01
W-2/G-1 1988-02-09
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
2
Max Depth
9,450 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1988-01-21

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
15,425