42-215-30807

Final Completion

MACHAC FRANK

HIDALGO County · District 4 · COASTAL OIL & GAS CORPORATION · JEFFRESS N. (VKSBG 12730)

Permits

Max Depth

14,500 ft

First Permit

1977-10-20

Latest Activity

1999-06-08

Lifespan

22 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: COASTAL OIL & GAS CORPORATION ≠ Production: EL PASO E & P COMPANY, L. P. (reported 2010-01)

Resolved via: scheduling → COASTAL OIL & GAS CORPORATION

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

COASTAL OIL & GAS CORPORATION 1993-2001→ GREENBRIER OPER. CO. 1995-1997→ EL PASO PRODUCTION OIL & GAS CO. 2001-2006→ EL PASO E & P COMPANY, L. P. 2006-2010

Lease Production

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

Formation Tops (4) Elevation 305 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SULLIVAN	5,012 ft	-4,707 ft
FOY	6,076 ft	-5,771 ft
FRIO HEARD (Frio)	6,805 ft	-6,500 ft
VICKSBURG	7,022 ft	-6,717 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 (3)

Interval	Type
10,034–10,323 ft	Perforated
10,424–10,662 ft	Perforated
11,413–11,254 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	2,058 ft	1,345 sx
9.625"	7,430 ft	625 sx
5.5"	13,580 ft	400 sx
5.5"	13,590 ft	430 sx

Permit History (3)

#485057 Recompletion Final Completion

FRANK MACHAC GAS UNIT · 13,500 ft

1999-06-08

Spud 1999-03-24

#205449 Recompletion Final Completion

FRANK MACHAC GAS UNIT · 13,590 ft

1983-08-12

#10233 Drill

MACHAC, FRANK · 14,500 ft

1977-10-20

Applications (4)

#485057 A COASTAL OIL & GAS CORPORATION

received 1999-06-08

#205449 A COASTAL OIL & GAS CORPORATION

received 1984-01-27

#205449 A COASTAL OIL & GAS CORPORATION

received 1983-08-01

#10233 A COASTAL STATES GAS PROD. CO.

received 1977-10-20

Records & Logs

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

W-2/G-1 1999-06-30 log on file

W-2/G-1 1999-07-08

W-2/G-1 1983-10-24

W-2/G-1 1978-05-04

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 HIDALGO County.

Well Details

Well Number: 1
Max Depth: 14,500 ft
Drill Type: Vertical
County: HIDALGO
District: 4
Operator: COASTAL OIL & GAS CORPORATION

Operator

Name: COASTAL OIL & GAS CORP
Location: HOUSTON
P-5 Status: Inactive (filed 2001-03-02)
Cum Oil (all leases): 4,400,584 bbl
Cum Gas (all leases): 1,133,983,306 mcf
Total Permits: 1,543