COX, C. J. "B"

Oil // district 9 // lease#12898

op: HANLEY PETROLEUM INC.

fields: CALVIN (DEAN)

cum_oil

25k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 1996-01

peak_month

1994-06

-- production_history

cum_oil: 25,013 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,231 BBL/mo

Di (annual)

50.0%

b-factor

2.0

EUR

181,506 BBL

R-squared

0.816

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HANLEY PETROLEUM INC.18,6501994-04-18
1HANLEY PETROLEUM INC.18,6501990-07-18
EOF // data source: Texas Railroad Commission // 2026