BRAUM 709

Oil // district 14 // lease#8510

op: HIGHMARK ENERGY OPERATING, LLC

cum_oil

154k BBL

cum_gas

0 MCF

wells

2

production

2012-02 — 2026-03

peak_month

2012-03

-- production_history

cum_oil: 153,702 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

10,580 BBL/mo

Di (annual)

249.4%

b-factor

0.7

EUR

144,998 BBL

R-squared

0.738

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HEOG RESOURCES, INC.19,0002011-10-06
1HEOG RESOURCES, INC.29,0002011-03-15
EOF // multi-state drilling data platform // 2026