SHANAFELT-TOLSON A-1

Oil // district 13 // lease#26935

op: RAMCO OIL & GAS, INC.

cum_oil

10k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1999-09

peak_month

1994-04

-- production_history

cum_oil: 10,076 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

607 BBL/mo

Di (annual)

91.1%

b-factor

0.0

EUR

7,987 BBL

R-squared

0.458

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
A 1I.C. GAS AMCANA, INC.15,6001987-09-22
EOF // data source: Texas Railroad Commission // 2026