ELLSBERRY "64"

Oil // district 10 // lease#35518

op: STEPHENS, AUTRY C.

cum_oil

66k BBL

cum_gas

0 MCF

wells

2

production

1997-09 — 2023-09

peak_month

2015-03

-- production_history

cum_oil: 65,954 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,328 BBL/mo

Di (annual)

93.8%

b-factor

0.1

EUR

18,868 BBL

R-squared

0.784

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2VALERO PRODUCING COMPANY312,0002014-10-29
1STEPHENS, AUTRY C.311,0001997-09-10
EOF // data source: Texas Railroad Commission // 2026