TAYLOR -A-

Oil · District 09 · Lease #1558

Operator: STORM OIL

Cum Oil

64k BBL

Cum Gas

21 MCF

casinghead

Wells

41

Production

1993-01 — 2025-05

Peak Month

2002-09

Production History

Cum Oil: 64,115 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

612 BBL/mo

Di (annual)

19.8%

b-factor

0.2

EUR

45,680 BBL

R-squared

0.574

type

hyperbolic

Operator History (from monthly production reports)

2009-08 — 2026-07 ARCH OPERATING, LLC 204 mo
1997-06 — 2009-07 MUIRFIELD EXPLORATION, LTD. 146 mo
1994-09 — 1997-05 BARDEN/BASS O & G EXPL. CO. INC. 33 mo
1993-07 — 1994-08 STORM OIL 14 mo
1993-01 — 1993-06 PRIMROSE OPERATING COMPANY 6 mo

Wells (41)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
64ARCH OPERATING LLC12,0002002-12-30
63ARCH OPERATING LLC12,0002002-08-08
56ARCH OPERATING, LLC11,1002002-07-11
62ARCH OPERATING LLC12,0002002-03-01
60SARCH OPERATING LLC11,9001993-11-09
10AARCH OPERATING LLC11,9001989-07-06
9ASTORM OIL11,9001989-07-06
6STORM OIL11,9001989-06-20
1WKARCH OPERATING LLC11,7001989-03-27
142-077-80566ARCH OPERATING LLC------
1242-077-80534ARCH OPERATING LLC------
1442-077-80536ARCH OPERATING LLC------
1542-077-80537ARCH OPERATING LLC------
1642-077-80538ARCH OPERATING LLC------
1942-077-80539ARCH OPERATING LLC------
2042-077-80540ARCH OPERATING LLC------
2142-077-80541ARCH OPERATING LLC------
2342-077-80542ARCH OPERATING LLC------
2442-077-80543ARCH OPERATING LLC------
2642-077-80544ARCH OPERATING LLC------
2742-077-80545ARCH OPERATING LLC------
2842-077-80546ARCH OPERATING LLC------
2942-077-80547ARCH OPERATING LLC------
3042-077-80548ARCH OPERATING LLC------
3242-077-80549ARCH OPERATING LLC------
3342-077-80550ARCH OPERATING LLC------
3442-077-80551ARCH OPERATING LLC------
3642-077-80552ARCH OPERATING LLC------
3742-077-80553ARCH OPERATING LLC------
3842-077-80554ARCH OPERATING LLC------
3942-077-80555ARCH OPERATING LLC------
442-077-80531ARCH OPERATING LLC------
4042-077-80556ARCH OPERATING LLC------
4142-077-80557ARCH OPERATING LLC------
4242-077-80558ARCH OPERATING LLC------
4442-077-80559ARCH OPERATING LLC------
4542-077-80560ARCH OPERATING LLC------
4942-077-80561ARCH OPERATING LLC------
5242-077-80562ARCH OPERATING LLC------
5342-077-80563ARCH OPERATING LLC------
5442-077-80564ARCH OPERATING LLC------