BLAIS 1001

Oil // district 14 // lease#8951

op: HIGHMARK ENERGY OPERATING, LLC

cum_oil

77k BBL

cum_gas

0 MCF

wells

1

production

2013-09 — 2026-03

peak_month

2013-10

-- production_history

cum_oil: 76,543 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,344 BBL/mo

Di (annual)

41.1%

b-factor

0.5

EUR

71,522 BBL

R-squared

0.559

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HEOG RESOURCES, INC.29,0002013-05-14
EOF // multi-state drilling data platform // 2026