HESTER

Oil // district 8 // lease#31347

op: WINCO OIL INC.

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

2012-11 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 5,592 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

472 BBL/mo

Di (annual)

180.1%

b-factor

0.4

EUR

5,118 BBL

R-squared

0.809

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENEXCO, INC.13,3002012-08-28
EOF // data source: Texas Railroad Commission // 2026