HOLLINGSWORTH -D-

Oil // district 10 // lease#10092

op: WESTCO OIL COMPANY

cum_oil

88k BBL

cum_gas

0 MCF

wells

11

production

1993-01 — 2026-03

peak_month

1995-01

-- production_history

cum_oil: 87,658 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,605 BBL/mo

Di (annual)

47.5%

b-factor

0.3

EUR

57,513 BBL

R-squared

0.913

type

hyperbolic

-- wells (11)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SHENANDOAH OIL, INC. (I)12,6501988-07-27
7WSHENANDOAH OIL, INC. (I)12,6501988-07-27
8SHENANDOAH OIL, INC. (I)12,6501988-07-27
8WSHENANDOAH OIL, INC. (I)12,6501988-07-27
6WSHENANDOAH OIL, INC. (I)12,6501988-02-24
142-371-03653--------
1W42-371-03653--------
2 T42-371-83478--------
342-371-01430--------
442-371-01431--------
542-371-31297--------
EOF // multi-state drilling data platform // 2026