ATWELL "A"

Oil // district 8 // lease#25095

op: SHOSHONE OIL COMPANY

cum_oil

20k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 19,971 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

662 BBL/mo

Di (annual)

49.9%

b-factor

0.5

EUR

29,451 BBL

R-squared

0.767

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SHOSHONE OIL COMPANY12,0001989-03-06
8SHOSHONE OIL COMPANY22,0001989-03-06
6SHOSHONE OIL COMPANY22,0001988-10-24
4SHOSHONE OIL COMPANY22,0001988-10-07
5SHOSHONE OIL COMPANY32,0001988-10-07
2SHOSHONE OIL COMPANY23,8001988-05-06
EOF // multi-state drilling data platform // 2026