FOREST "A"

Oil // district 6 // lease#12337

op: TEJAS OPERATING COMPANY, INC.

cum_oil

4k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2003-09

peak_month

1996-10

-- production_history

cum_oil: 4,198 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

304 BBL/mo

Di (annual)

652.7%

b-factor

0.4

EUR

916 BBL

R-squared

0.402

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1KEYSTONE EXPLORATION, INC12,0001995-07-13
2KEYSTONE EXPLORATION, INC12,0001995-07-13
3INTERREGIONAL OPERATING SERVICES12,0001987-11-20
EOF // data source: Texas Railroad Commission // 2026