HS COLLINGS F7

Oil // district 10 // lease#57793

op: COG OPERATING LLC

cum_oil

283k BBL

cum_gas

0 MCF

wells

1

production

2022-04 — 2026-03

peak_month

2023-06

-- production_history

cum_oil: 282,983 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

22,967 BBL/mo

Di (annual)

443.0%

b-factor

1.6

EUR

835,092 BBL

R-squared

0.976

type

hyperbolic

-- wells (1)

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