42-335-31631

FOSTER, MARY

MITCHELL County · District 8 · BASA RESOURCES, INC.

Permits

Max Depth

3,500 ft

First Permit

1980-01-10

Latest Activity

2020-01-28

Lifespan

40 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000085236 permitted 1996-08-19

Permitted Volume

1,000 bbl/d

Max Pressure

1,150 psi

Injection Interval

2,300–3,120 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-12-01)

Seismicity: 24 earthquakes M2+ within 10 km in the last 24 months (max M4.3) · TexNet catalog

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 (2) Elevation 2,259 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
TOP SAN ANGELO (San Angelo)	2,314 ft	-55 ft
TOP CLEARFORK (Clear Fork)	2,662 ft	-403 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-335-33925 SCHUMACHER, W. M. · PARKER & PARSLEY DEVELOPMENT L.P

0.9 mi

San Andres 1,641'San Angelo 2,292'Clear Fork 2,535'

✓ 42-335-10119 FOSTER, MARY · BASA RESOURCES, INC.

1.1 mi

San Andres 1,683'San Angelo 2,300'Clear Fork 2,666'

✓ 42-335-33738 FOSTER, MARY · PARKER & PARSLEY DEVELOPMENT L.P

1.1 mi

San Andres 1,632'San Angelo 2,306'Clear Fork 2,550'

✓ 42-335-33846 FOSTER, MARY ACCT. #2 · PARKER & PARSLEY DEVELOPMENT L.P

1.3 mi

San Andres 1,654'San Angelo 2,350'Clear Fork 2,626'

✓ 42-335-33422 FOSTER, MARY · MOBIL PRODUCING TX. & N.M. INC.

1.7 mi

San Andres 1,691'San Angelo 2,378'Clear Fork 2,655'UP CLEARFORK 2,655'

✓ 42-335-32986 FOSTER, MARY ACCT. 2 · MOBIL PRODUCING TX. & N.M. INC.

2.1 mi

San Andres 1,677'San Angelo 2,360'Clear Fork 2,648'Clear Fork 3,235'

✓ 42-335-33600 FOSTER, MARY · PARKER & PARSLEY DEVELOPMENT CO.

2.2 mi

San Andres 1,626'San Angelo 2,290'Clear Fork 2,544'Clear Fork 3,100'

✓ 42-335-33601 FOSTER, MARY ACCT. #2 · PARKER & PARSLEY DEVELOPMENT CO.

2.4 mi

San Andres 1,736'San Angelo 2,418'U. CLEARFORK 2,702'Clear Fork 2,702'Clear Fork 3,320'L. CLEARFORK 3,320'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (3)

Interval	Type
2,330–2,640 ft	Perforated
2,670–3,118 ft	Perforated
2,705–3,117 ft	Perforated

Casing (2)

Size	Set Depth	Cement
2.375"	3,039 ft	—
5.5"	3,150 ft	900 sx

Permit History (2)

#861230 Reclass

FOSTER, MARY · 3,150 ft

2020-01-28

#69179 Drill Final Completion

FOSTER, MARY · 3,500 ft

1980-01-10

Applications (2)

#861230 A BASA RESOURCES, INC.

received 2020-01-23

#69179 A MOBIL OIL CORPORATION

received 1980-01-10

Records & Logs

6 completion filings on record.

W-2/G-1 2009-01-21

W-2/G-1 1998-09-30

W-2/G-1 1994-10-27

W-2/G-1 1991-04-03

W-2/G-1 1980-03-26

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.

Google Maps → Explorer Map →

Lat 32.300574

Lon -101.123912

Well Details

Well Number: 133
Max Depth: 3,500 ft
Drill Type: Vertical
County: MITCHELL
District: 8
Operator: BASA RESOURCES, INC.

Operator

Name: BASA RES, INC
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