RATLIFF 'F'

Oil // district 10 // lease#49543

op: SLANT OPERATING, LLC

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

2017-01 — 2026-03

peak_month

2018-05

-- production_history

cum_oil: 1,585 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

125 BBL/mo

Di (annual)

169.9%

b-factor

0.3

EUR

1,216 BBL

R-squared

0.493

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EUREKA PROSPECTING COMPANY213,6502016-08-12
EOF // data source: Texas Railroad Commission // 2026