ANP -153-

Oil // district 8 // lease#27920

op: RICHEY, RAY MANAGEMENT CO., INC.

cum_oil

84k BBL

cum_gas

0 MCF

wells

3

production

1996-08 — 2020-01

peak_month

1997-08

-- production_history

cum_oil: 84,062 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,758 BBL/mo

Di (annual)

108.6%

b-factor

0.3

EUR

59,152 BBL

R-squared

0.876

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3UMITCHELL ENERGY CORPORATION35,3501997-04-30
4MITCHELL ENERGY CORPORATION15,4001996-11-07
2MITCHELL ENERGY CORPORATION15,5001996-05-17
EOF // multi-state drilling data platform // 2026