WASHBURN-TIETJEN UNIT

Oil // district 3 // lease#14807

op: RATHBURN LAND & DEVEL, INC.

cum_oil

6k BBL

cum_gas

0 MCF

wells

1

production

1993-01 — 1996-08

peak_month

1995-08

-- production_history

cum_oil: 6,375 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

503 BBL/mo

Di (annual)

472.3%

b-factor

0.0

EUR

1,291 BBL

R-squared

0.468

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AMERICAN DELTA CORPORATION19,0001981-07-24
EOF // multi-state drilling data platform // 2026