SAPPHIRE 'A'

Oil // district 9 // lease#18109

op: SHA-JAM OPERATING CORP.

cum_oil

17k BBL

cum_gas

0 MCF

wells

1

production

2012-10 — 2026-03

peak_month

2012-10

-- production_history

cum_oil: 16,522 BBL cum_gas: 0 MCF

-- 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

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SHA-JAM OPERATING CORP.16,0002012-07-30
EOF // data source: Texas Railroad Commission // 2026