SALLIE W. RATLIFF

Oil // district 10 // lease#47051

op: SLANT OPERATING, LLC

cum_oil

97k BBL

cum_gas

0 MCF

wells

2

production

2015-06 — 2026-03

peak_month

2015-08

-- production_history

cum_oil: 96,608 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,162 BBL/mo

Di (annual)

71.8%

b-factor

0.5

EUR

100,145 BBL

R-squared

0.841

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
16EUREKA PROSPECTING COMPANY311,8002014-10-21
17EUREKA PROSPECTING COMPANY211,8002014-10-21
EOF // data source: Texas Railroad Commission // 2026