RATLIFF RANCH "A"

Oil // district 10 // lease#46399

op: SLANT OPERATING, LLC

cum_oil

39k BBL

cum_gas

0 MCF

wells

2

production

2014-03 — 2026-03

peak_month

2014-05

-- production_history

cum_oil: 38,755 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,544 BBL/mo

Di (annual)

200.0%

b-factor

1.1

EUR

49,528 BBL

R-squared

0.623

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3EUREKA PROSPECTING COMPANY213,0002013-09-16
5EUREKA PROSPECTING COMPANY213,0002013-09-16
EOF // data source: Texas Railroad Commission // 2026