42-317-33463

PRODUCING

NAIL -S-

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

ON SCHEDULE

Completion

1987-12-03

Shut-In

Plugged

P-5 Org Status: Active

!

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 2,833 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER SPBY7,790 ft-4,957 ft
LOWER SPBY8,454 ft-5,621 ft
DEAN 9,080 ft-6,247 ft
B. DEAN9,336 ft-6,503 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
7,808–8,146 ftPerforated
8,428–8,674 ftPerforated
9,090–9,372 ftPerforated

Casing (3)

SizeSet DepthCement
12.75"324 ft350 sx
8.625"4,328 ft250 sx
4.5"9,450 ft1,150 sx

Permit History (1)

Applications (1)

#336186 A PARKER & PARSLEY PETROLEUM CO.
received 1987-09-21

Records & Logs

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

W-2/G-1 1987-12-28 log on file
W-2/G-1 1988-01-09
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
1
Max Depth
9,450 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1987-12-03

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
15,425