SAPPHIRE 'A'

Oil · District 7C · Lease #18109

Operator: SHA-JAM OPERATING CORP.

Cum Oil

17k BBL

Cum Gas

41k MCF

casinghead

Wells

1

Production

2012-10 — 2014-10

Peak Month

2012-11

Production History

Cum Oil: 16,522 BBL Cum Gas: 40,759 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,223 BBL/mo

Di (annual)

135.8%

b-factor

0.0

EUR

10,812 BBL

R-squared

0.484

type

exponential

Operator History (from monthly production reports)

2016-06 — 2026-07 GOLDEN OIL AND RANCH, LLC 122 mo
2012-10 — 2016-05 SHA-JAM OPERATING CORP. 44 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1GOLDEN OIL AND RANCH LLC16,0002012-07-30