HS COLLINGS F8

Oil // district 10 // lease#57794

op: COG OPERATING LLC

cum_oil

312k BBL

cum_gas

0 MCF

wells

1

production

2022-04 — 2026-03

peak_month

2023-03

-- production_history

cum_oil: 311,870 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

37,774 BBL/mo

Di (annual)

430.6%

b-factor

1.0

EUR

567,077 BBL

R-squared

0.966

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
705LHCOG OPERATING LLC112,0002021-08-30
EOF // data source: Texas Railroad Commission // 2026