CLARK, LESTER "E"

Oil // district 8 // lease#25666

op: TEX-ANN OIL & GAS SERVICES, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1997-04

peak_month

1993-08

-- production_history

cum_oil: 2,200 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

104 BBL/mo

Di (annual)

70.9%

b-factor

0.7

EUR

4,427 BBL

R-squared

0.605

type

hyperbolic

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 ETEX-ANN OIL & GAS SERVICES, INC.14,7001989-10-31
EOF // multi-state drilling data platform // 2026