42-479-34288

HEIN TRUST C

WEBB County · District 4 · HILCORP ENERGY COMPANY

Permits

Max Depth

11,000 ft

First Permit

1985-11-06

Latest Activity

2021-07-19

Lifespan

36 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

TRANSAMERICAN NATURAL GAS CORP. 1993-1993→ TRANSTEXAS GAS CORPORATION 1993-1997→ CONOCO INC. 1997-2001→ CONOCOPHILLIPS COMPANY 2008-2015→ HILCORP ENERGY COMPANY 2016-2023

Lease Production

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

Formation Tops (8) Elevation 409 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YEGUA	1,000 ft	-591 ft
BIGFORD	2,905 ft	-2,496 ft
WILCOX CARIZZO (Wilcox)	4,590 ft	-4,181 ft
MIDDLE WILCOX (Wilcox)	6,900 ft	-6,491 ft
BASE OF LWR. WILCOX	9,383 ft	-8,974 ft
LOBO UNCONFORMITY	9,383 ft	-8,974 ft
WILLS POINT	10,549 ft	-10,140 ft
WILLSPOINT	10,549 ft	-10,140 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
9,484–9,586 ft	Perforated
9,684–9,704 ft	Perforated
10,284–10,378 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	765 ft	444 sx
7.625"	7,050 ft	540 sx
5"	10,914 ft	500 sx

Permit History (4)

#871194 Recompletion

HEIN TRUST C · 10,914 ft

2021-07-19

#668196 Recompletion

HEIN TRUST C · 10,914 ft

2008-08-19

#468489 Recompletion Final Completion

HEIN "C" · 10,914 ft

1997-10-06

Spud 1997-10-29

#289279 Drill Final Completion

HEIN "C" · 11,000 ft

1985-11-06

Spud 1985-12-26

Applications (4)

#871194 A HILCORP ENERGY COMPANY

received 2021-07-13

#668196 A CONOCOPHILLIPS COMPANY

received 2008-08-02

#468489 A CONOCO INC.

received 1997-10-06

#289279 A GHR ENERGY CORP.

received 1985-09-20

Records & Logs

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

W-2/G-1 1997-12-17 log on file

W-2/G-1 1997-12-31

W-2/G-1 1986-03-26 log on file

W-2/G-1 1986-04-02

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 WEBB County.

Well Details

Well Number: 1
Max Depth: 11,000 ft
Drill Type: Vertical
County: WEBB
District: 4
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: 3,428