← Wells

42-335-34037

Final Completion

BROWN E. H. -B-

MITCHELL County · District 8 · PIONEER NATURAL RES. USA INC. · IATAN EAST HOWARD

Permits

1

Max Depth

3,450 ft

First Permit

1998-01-22

Latest Activity

1998-01-22

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-05-20

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Production: BASA RESOURCES, INC. (reported 2026-04)

Resolved via: production → BASA RESOURCES, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1998-04

Last Production

2026-07

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 1998-1999→ CROWNQUEST OPERATING, LLC 1999-2011→ BC OPERATING, INC. 2001-2002→ BASA RESOURCES, INC. 2011-2026

Lease Production

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

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 2,270 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 1,712 ft+558 ft
SAN ANGELO 2,306 ft-36 ft
CLEARFORK (Clear Fork)2,634 ft-364 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 (2)

IntervalType
2,554–2,980 ftPerforated
3,225–3,364 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"332 ft160 sx
5.5"3,450 ft850 sx

Permit History (1)

#472542 Drill Final Completion

BROWN, ETTA · 3,450 ft

1998-01-22

Spud 1998-02-15

Applications (1)

#472542 A PIONEER NATURAL RES. USA, INC.
received 1998-01-22

Records & Logs

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

W-2/G-1 1998-10-26
W-2/G-1 1998-08-25 log on file
W-2/G-1 1998-09-09
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 MITCHELL County.

Well Details

Well Number
21
Max Depth
3,450 ft
Drill Type
Vertical
County
MITCHELL
District
8
Operator
PIONEER NATURAL RES. USA INC.
Completed
1998-05-20

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
15,400