HS COLLINGS F10

Oil // district 10 // lease#57766

op: COG OPERATING LLC

cum_oil

299k BBL

cum_gas

0 MCF

wells

1

production

2022-06 — 2026-03

peak_month

2023-04

-- production_history

cum_oil: 298,754 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

26,419 BBL/mo

Di (annual)

566.0%

b-factor

1.4

EUR

635,085 BBL

R-squared

0.931

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
704LHCOG OPERATING LLC112,0002021-08-30
EOF // data source: Texas Railroad Commission // 2026