42-317-32877

PRODUCING

MCBRENDA

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

Permits

1

Max Depth

9,500 ft

First Permit

1983-12-27

Latest Activity

1983-12-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1984-03-11

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

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

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 (10) Elevation 2,808 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,922 ft+886 ft
YATES 2,778 ft+30 ft
QUEEN 3,420 ft-612 ft
GRAYBURG 3,900 ft-1,092 ft
SAN ANDRES 4,360 ft-1,552 ft
GLORIETTA (Glorieta)5,400 ft-2,592 ft
CLEARFORK (Clear Fork)6,542 ft-3,734 ft
SPRABERRY 7,855 ft-5,047 ft
JO MILL 8,655 ft-5,847 ft
DEAN 9,155 ft-6,347 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
7,863–8,275 ftPerforated
8,351–8,800 ftPerforated
9,150–9,501 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"364 ft400 sx
8.625"4,458 ft400 sx
4.5"9,614 ft1,130 sx

Permit History (1)

Applications (1)

#224842 A HCW EXPLORATION, INC.
received 1983-12-27

Records & Logs

2 completion filings on record.

W-2/G-1 1984-03-26
W-2/G-1 1984-03-26
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
9,500 ft
Drill Type
Vertical
County
MARTIN
District
8
Completed
1984-03-11

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