HARLEY, W. M.

Oil // district 6 // lease#12534

op: COTTON VALLEY OPERATIONS, INC.

cum_oil

76k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2026-03

peak_month

1993-01

-- production_history

cum_oil: 76,244 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

953 BBL/mo

Di (annual)

46.3%

b-factor

1.3

EUR

99,656 BBL

R-squared

0.925

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RCOTTON VALLEY OPERATIONS, INC.18,0001989-04-18
EOF // data source: Texas Railroad Commission // 2026