HOLLINGSWORTH -A-

Oil // district 10 // lease#10641

op: WESTCO OIL COMPANY

cum_oil

268k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 2026-03

peak_month

1994-12

-- production_history

cum_oil: 268,226 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,335 BBL/mo

Di (annual)

4.9%

b-factor

0.0

EUR

296,529 BBL

R-squared

0.409

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7WSHENANDOAH OIL, INC. (I)12,6501988-02-24
8WSHENANDOAH OIL, INC. (I)12,6501988-02-24
6WSHENANDOAH OIL, INC. (I)13,1001987-09-22
4BURK ROYALTY COMPANY12,7001979-12-06
5BURK ROYALTY COMPANY12,7001979-12-06
1 U42-371-03652--------
2W42-371-01429--------
3W42-371-31303--------
EOF // multi-state drilling data platform // 2026