CHAPMAN

Oil // district 4 // lease#10987

op: GEISER, D. ALLEN

cum_oil

1k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 1994-03

peak_month

1993-01

-- production_history

cum_oil: 1,246 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

277 BBL/mo

Di (annual)

249.5%

b-factor

0.0

EUR

1,335 BBL

R-squared

0.769

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2GEISER, D. ALLEN210,2001990-06-18
3GEISER, D. ALLEN17,5001990-01-26
1GEISER, D. ALLEN17,6001986-02-11
EOF // data source: Texas Railroad Commission // 2026