STATE TRACT 216

Oil · District 02 · Lease #6568

Operator: TORRENT OIL LLC

Fields: GRASS ISLAND (4220)

Cum Oil

399k BBL

Cum Gas

377k MCF

casinghead

Wells

4

Production

1993-01 — 2025-09

Peak Month

2000-04

Production History

Cum Oil: 399,284 BBL Cum Gas: 376,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,052 BBL/mo

Di (annual)

15.8%

b-factor

0.0

EUR

307,578 BBL

R-squared

0.767

type

exponential

Operator History (from monthly production reports)

2016-09 — 2026-07 TORRENT OIL LLC 119 mo

2011-10 — 2016-08 LINC GULF COAST PETROLEUM, INC. 59 mo

2008-06 — 2011-09 ERG RESOURCES, L.L.C. 40 mo

2001-08 — 2008-05 AROC (TEXAS) INC. 82 mo

1998-01 — 2001-07 PETRO-GUARD PRODUCTION,L.L.C. 43 mo

1993-01 — 1997-12 PETRO-GUARD COMPANY, INC. 60 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
16	42-057-31583	AROC (TEXAS) INC.	2	6,200	2002-09-13
5 U	42-057-31007	TORRENT OIL LLC	7	5,618	2002-01-22
4	42-057-30949	TORRENT OIL LLC	2	5,662	2000-03-20
3	42-057-30774	TORRENT OIL LLC	2	6,500	1985-06-06