← Wells

42-335-33987

PRODUCING

FOSTER MARY

MITCHELL County · District 8 · BASA RESOURCES INC. · IATAN EAST HOWARD

Permits

1

Max Depth

3,400 ft

First Permit

1997-10-01

Latest Activity

1997-10-01

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1997-11-17

Shut-In

—

Plugged

—

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: BASA RESOURCES INC. ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: production → BASA RESOURCES, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PARKER & PARSLEY DEVELOPMENT CO. 1993-1995→ PARKER & PARSLEY DEVELOPMENT L.P 1995-1997→ PIONEER NATURAL RES. USA, INC. 1997-1999→ 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 →

Formation Tops (3) Elevation 2,352 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 1,690 ft+662 ft
SAN ANGELO 2,389 ft-37 ft
CLEARFORK (Clear Fork)2,610 ft-258 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
2,458–2,676 ftPerforated
2,850–3,321 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"200 ft120 sx
5.5"3,368 ft850 sx

Permit History (1)

#468288 Drill Final Completion

FOSTER, MARY · 3,400 ft

1997-10-01

Spud 1997-10-14

Applications (1)

#468288 A PIONEER NATURAL RES. USA, INC.
received 1997-10-01

Records & Logs

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

W-2/G-1 1998-06-12 log on file
W-2/G-1 1998-07-14
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
431
Max Depth
3,400 ft
Drill Type
Vertical
County
MITCHELL
District
8
Operator
BASA RESOURCES INC.
Completed
1997-11-17

Operator

Location
DALLAS
P-5 Status
Active (filed 2026-02-12)
Cum Oil (all leases)
79,953,285 bbl
Cum Gas (all leases)
41,318,604 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
470