THOMAS & WHITTINGTON -D-

Oil // district 1 // lease#8064

op: SHEFTS & SHEFTS, INC.

fields: DUNLAP

cum_oil

16k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2026-03

peak_month

1993-12

-- production_history

cum_oil: 16,439 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

98 BBL/mo

Di (annual)

6.8%

b-factor

0.0

EUR

16,686 BBL

R-squared

0.561

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8FRANK, LOUIS L.12,4001981-12-31
2FRANK, LOUIS L.12,4001981-11-30
3FRANK, LOUIS L.12,4001981-11-30
4FRANK, LOUIS L.12,4001981-11-30
5FRANK, LOUIS L.12,4001981-11-30
6FRANK, LOUIS L.12,4001981-11-30
7FRANK, LOUIS L.12,4001981-11-30
EOF // multi-state drilling data platform // 2026