HOLY GRAIL 43 "A"

Oil · District 08 · Lease #39520

Operator: SM ENERGY COMPANY

Fields: SILVER QUEEN (PENN-CANYON)

Cum Oil

64k BBL

Cum Gas

156k MCF

casinghead

Wells

1

Production

2008-07 — 2018-06

Peak Month

2009-05

Production History

Cum Oil: 63,571 BBL Cum Gas: 155,515 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,889 BBL/mo

Di (annual)

206.6%

b-factor

0.3

EUR

40,534 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2023-05 OVINTIV USA INC. 40 mo

2018-10 — 2020-01 ENCANA OIL & GAS(USA) INC. 16 mo

2016-10 — 2018-09 SM ENERGY COMPANY 24 mo

2015-10 — 2016-09 JPM EOC OPERATING, INC. 12 mo

2010-10 — 2015-09 LINN OPERATING, INC. 60 mo

2008-07 — 2010-09 CROWNQUEST OPERATING, LLC 27 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-227-36153	OVINTIV USA INC.	3	11,000	2019-06-20