42-135-33590

Final Completion

FOSTER, H.C.

ECTOR County · District 8 · ARCO OIL & GAS CO.

Permits

Max Depth

4,330 ft

First Permit

1981-02-20

Latest Activity

1981-11-04

Lifespan

< 1 yr

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

ECTOR County disposal market →

H-1 Injection Active UIC #000094529 permitted 2023-11-15

Permitted Volume

5,000 bbl/d

Max Pressure

1,775 psi

Injection Interval

3,550–4,600 ft

Injected (12mo)

—

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

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 (5) Elevation 2,933 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN	3,495 ft	-562 ft
QUEEN	3,594 ft	-661 ft
GRAYBURG	3,740 ft	-807 ft
GRAYBURG	3,823 ft	-890 ft
SAN ANDRES	4,150 ft	-1,217 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)

Interval	Type
3,702–4,330 ft	Perforated
3,816–4,292 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	315 ft	250 sx
2.875"	4,322 ft	—
5.5"	4,330 ft	1,265 sx

Permit History (2)

#140635 Drill Final Completion

FOSTER, H.C. · 4,330 ft

1981-11-04

#109089 Drill Long String Casing

FOSTER, H. C. · 4,330 ft

1981-02-20

Spud 1981-06-19

Applications (2)

#140635 A ARCO OIL & GAS CO.

received 1981-11-04

#109089 A ARCO OIL & GAS CO.

received 1981-02-20

Records & Logs

3 completion filings on record.

W-2/G-1 2023-06-01

W-2/G-1 2004-11-19

W-2/G-1 1981-09-02

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 ECTOR County.

Well Details

Well Number: 7
Max Depth: 4,330 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: ARCO OIL & GAS CO.

Operator

Name: ARCO OIL & GAS CO.-SILSBEE
Location: PLANO
P-5 Status: Inactive (filed 2004-11-23)
Cum Oil (all leases): 16,679,531 bbl
Cum Gas (all leases): 57,198,899 mcf
Total Permits: 3,065