MYATT "A"

Oil // district 11 // lease#66584

op: WALSH PETROLEUM, INC.

cum_oil

153k BBL

cum_gas

0 MCF

wells

6

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 153,259 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,348 BBL/mo

Di (annual)

12.1%

b-factor

0.2

EUR

159,842 BBL

R-squared

0.898

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3WALSH PETROLEUM, INC.15,0001991-04-22
5WALSH PETROLEUM, INC.15,0001991-04-19
6WALSH PETROLEUM, INC.15,0001991-04-10
7WALSH PETROLEUM, INC.15,0001991-04-10
2WALSH PETROLEUM, INC.15,0001990-10-30
1WALSH PETROLEUM, INC.15,0001990-08-21
EOF // multi-state drilling data platform // 2026