42-335-33422

Final Completion

FOSTER MARY

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

Permits

Max Depth

3,600 ft

First Permit

1988-02-22

Latest Activity

2019-08-28

Lifespan

32 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-06-21

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2019-09-19 UIC #000066066 permitted 1988-05-02

Permitted Volume

1,000 bbl/d

Max Pressure

1,150 psi

Injection Interval

2,300–3,400 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2018-12-01)

Seismicity: 18 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 (4) Elevation 2,284 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	1,691 ft	+593 ft
SAN ANGELO	2,378 ft	-94 ft
UP CLEARFORK	2,655 ft	-371 ft
UPPER CLEARFORK (Clear Fork)	2,655 ft	-371 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

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

0.5 mi

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

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

0.5 mi

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

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

0.6 mi

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

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

0.6 mi

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

✓ 42-335-34833 FOSTER, MARY · CROWNQUEST OPERATING, LLC

0.9 mi

San Andres 1,733'Glorieta 2,307'Clear Fork 2,593'Wolfcamp 4,908'Cline 7,687'Canyon 7,946'

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

0.9 mi

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

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

1.1 mi

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

✓ 42-335-31496 FOSTER, W.L. #5 · SABINAL ENERGY OPERATING, LLC

1.5 mi

Yates 947'Queen 1,194'San Andres 1,590'Clear Fork 2,436'

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 (2)

Interval	Type
2,488–3,140 ft	Perforated
3,140–3,488 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	225 ft	200 sx
7"	3,200 ft	800 sx

Permit History (2)

#856531 Reclass Final Completion

FOSTER, MARY · 3,200 ft

2019-08-28

#342996 Drill Final Completion

FOSTER, MARY · 3,600 ft

1988-02-22

Applications (2)

#856531 A BASA RESOURCES, INC.

received 2019-08-23

#342996 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-02-22

Records & Logs

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

W-2/G-1 2019-09-06 log on file

W-2/G-1 1988-08-12 log on file

W-2/G-1 1988-08-24

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 32.287384

Lon -101.148804

Well Details

Well Number: 240
Max Depth: 3,600 ft
Drill Type: Vertical
County: MITCHELL
District: 8
Operator: BASA RESOURCES INC.
Completed: 1988-06-21

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: 471