SMITH, L.D. "B"

Oil // district 13 // lease#28476

op: GRECO OPERATING, LLC

cum_oil

33k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 2021-10

peak_month

1993-01

-- production_history

cum_oil: 33,264 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

457 BBL/mo

Di (annual)

21.4%

b-factor

0.3

EUR

35,418 BBL

R-squared

0.940

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AUSANKA OIL OPERATIONS26,2001992-12-17
EOF // data source: Texas Railroad Commission // 2026