42-131-36580

Final Completion

MONTEMAYOR A GAS UNIT

DUVAL County · District 4 · GREEHEY & COMPANY LTD. · STARR BRITE W. (7080 YEGUA)

Permits

Max Depth

7,360 ft

First Permit

1984-10-31

Latest Activity

2008-08-08

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-11-21

Shut-In

—

Plugged

2022-11-07

EWA / Production operator mismatch

Scheduling: GREEHEY & COMPANY LTD. ≠ Production: GARZACO OPERATING, LLC (reported 2017-07)

Resolved via: scheduling → GREEHEY & COMPANY LTD.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2022-11

Operator History

Chain of Custody

SANTA FE ENERGY OPER. PART., LP 1993-1993→ VINTAGE PETROLEUM, INC. 1993-1993→ GARZACO OPERATING, LLC 2015-2017

Lease Production

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

Formation Tops (5) Elevation 317 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
FRIO	2,830 ft	-2,513 ft
FRIO	3,935 ft	-3,618 ft
HOCKLEY	5,708 ft	-5,391 ft
HOCKLEY	5,710 ft	-5,393 ft
YEGUA	6,670 ft	-6,353 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 (4)

Interval	Type
5,332–5,338 ft	Perforated
5,354–5,358 ft	Perforated
7,119–7,122 ft	Perforated
7,124–7,134 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	2,020 ft	1,190 sx
4.5"	7,360 ft	1,200 sx

Permit History (2)

#664279 Recompletion Final Completion

MONTEMAYOR "A" · 6,600 ft

2008-08-08

Spud 2008-04-15

#256201 Drill Final Completion

MONTEMAYOR "A" GAS UNIT · 7,360 ft

1984-10-31

Applications (3)

#664279 A GREEHEY & COMPANY, LTD.

received 2008-06-11

#256201 A GENESIS PETROLEUM CORPORATION

received 1984-12-03

#256201 A GENESIS PETROLEUM CORPORATION

received 1984-10-24

Records & Logs

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

W-2/G-1 2008-06-16 log on file

W-2/G-1 2008-10-04

W-2/G-1 1984-12-03

W-2/G-1 1984-11-21

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 DUVAL County.

Well Details

Well Number: 1
Max Depth: 7,360 ft
Drill Type: Vertical
County: DUVAL
District: 4
Operator: GREEHEY & COMPANY LTD.
Completed: 1984-11-21

Operator

Name: GREEHEY & CO, LTD
Location: SAN ANTONIO
P-5 Status: Inactive (filed 2008-04-09)
Cum Oil (all leases): 24,484 bbl
Cum Gas (all leases): 1,947,875 mcf
Total Permits: 12