REVOLVER C UNIT

Oil // district 10 // lease#51816

op: COG OPERATING LLC

cum_oil

1.2M BBL

cum_gas

0 MCF

wells

4

production

2018-12 — 2026-03

peak_month

2019-12

-- production_history

cum_oil: 1,220,150 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

33,275 BBL/mo

Di (annual)

38.2%

b-factor

0.0

EUR

1,045,160 BBL

R-squared

0.738

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
403HCOG OPERATING LLC112,5002019-06-11
402HCOG OPERATING LLC214,0002018-12-07
410HCOG OPERATING LLC214,0002018-12-07
401HRSP PERMIAN, LLC213,0002018-07-10
EOF // multi-state drilling data platform // 2026