RAFTER B

Oil // district 8 // lease#30969

op: LONE STAR OPERATIONS LLC

cum_oil

66k BBL

cum_gas

0 MCF

wells

4

production

2012-05 — 2026-03

peak_month

2012-05

-- production_history

cum_oil: 66,145 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,848 BBL/mo

Di (annual)

34.7%

b-factor

0.0

EUR

63,928 BBL

R-squared

0.743

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8RCHOLLA PETROLEUM, INC.15,9992012-10-30
9CHOLLA PETROLEUM, INC.15,9992012-05-31
7CHOLLA PETROLEUM, INC.15,9992012-04-05
8CHOLLA PETROLEUM, INC.15,9992012-03-10
EOF // multi-state drilling data platform // 2026