REV GF STATE T7-50-41

Oil // district 10 // lease#49609

op: ELK RIVER RESOURCES, LLC

cum_oil

1.8M BBL

cum_gas

0 MCF

wells

5

production

2018-01 — 2026-03

peak_month

2019-06

-- production_history

cum_oil: 1,812,295 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

92,200 BBL/mo

Di (annual)

92.9%

b-factor

0.4

EUR

1,962,233 BBL

R-squared

0.926

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
100HCHEVRON U. S. A. INC.311,0002017-10-27
2HCHEVRON U. S. A. INC.211,0002017-10-27
3HCHEVRON U. S. A. INC.211,0002017-10-27
1HELK RIVER RESOURCES, LLC111,5002017-10-05
4HELK RIVER RESOURCES, LLC111,5002017-10-05
EOF // multi-state drilling data platform // 2026