42-391-30171

Final Completion

WILLIAMS, MAUDE ET AL "A"

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

Max Depth

5,925 ft

First Permit

1999-10-20

Latest Activity

2007-02-09

Lifespan

7 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

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2026

Lease Production

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

Formation Tops (1) Elevation 57 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
NO CHANGE	—	—

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
4,404–4,415 ft	Perforated
4,419–4,424 ft	Perforated
4,518–4,522 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,548 ft	575 sx
5.5"	4,650 ft	935 sx

Permit History (3)

#633092 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 4,650 ft

2007-02-09

Spud 2007-01-31

#554774 Recompletion Final Completion

TOM O'CONNER (5730 FT. SD) UNIT · 5,925 ft

2004-12-16

#487907 Recompletion Final Completion

WILLIAMS, MAUDE ET AL 'A' · 5,925 ft

1999-10-20

Spud 2000-01-24

Applications (3)

#633092 A HILCORP ENERGY COMPANY

received 2007-02-06

#554774 A HILCORP ENERGY COMPANY

received 2004-12-13

#487907 A QUINTANA PET. CORP.

received 1999-09-24

Records & Logs

3 completion filings on record.

W-2/G-1 2007-03-15

W-2/G-1 2007-04-11

W-2/G-1 1971-12-27

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 REFUGIO County.

Well Details

Well Number: D 59
Max Depth: 5,925 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,429