HEARD, CLAUDE E. ET AL

Oil // district 2 // lease#9330

op: HILCORP ENERGY COMPANY

cum_oil

83k BBL

cum_gas

0 MCF

wells

3

production

2009-06 — 2026-03

peak_month

2009-12

-- production_history

cum_oil: 82,792 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,616 BBL/mo

Di (annual)

126.3%

b-factor

1.6

EUR

119,424 BBL

R-squared

0.663

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
44HILCORP ENERGY COMPANY27,5002024-05-24
39HILCORP ENERGY COMPANY36,2002015-11-12
24HILCORP ENERGY COMPANY35,9232008-02-22
EOF // data source: Texas Railroad Commission // 2026