42-317-32999

Final Completion

FAY -X-

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

Permits

1

Max Depth

10,000 ft

First Permit

1984-08-24

Latest Activity

1984-08-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-11-10

Shut-In

Plugged

1998-10-15

!

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: HCW EXPLORATION, INC.

Resolved via: schedulingPIONEER NATURAL RES. USA INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

1999-11

Lease Production

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

Formation Tops (10) Elevation 2,905 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,030 ft-125 ft
SEVEN RIVERS 3,210 ft-305 ft
QUEEN 3,840 ft-935 ft
GRAYBURG 4,157 ft-1,252 ft
SAN ANDRES 4,595 ft-1,690 ft
GLORIETTA (Glorieta)5,570 ft-2,665 ft
CLEARFORK (Clear Fork)6,557 ft-3,652 ft
UPPER SPRABERRY (Spraberry)8,221 ft-5,316 ft
LOWER SPRABERRY (Spraberry)9,100 ft-6,195 ft
DEAN 9,559 ft-6,654 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
8,237–8,524 ftPerforated
8,556–8,881 ftPerforated
9,244–9,542 ftPerforated
9,568–9,834 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"360 ft370 sx
8.625"4,558 ft400 sx
4.5"9,900 ft945 sx

Permit History (1)

Applications (1)

#249670 A HCW EXPLORATION, INC.
received 1984-08-24

Records & Logs

2 completion filings on record.

W-2/G-1 1984-11-29
W-2/G-1 1984-12-12
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
10,000 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1984-11-10

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