DORRIS -A-

Oil · District 09 · Lease #14672

Operator: RUSK PRODUCTION INC.

Cum Oil

7k BBL

Cum Gas

21 MCF

casinghead

Wells

3

Production

1993-01 — 2011-07

Peak Month

1993-08

Production History

Cum Oil: 7,409 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

94 BBL/mo

Di (annual)

15.6%

b-factor

0.0

EUR

7,164 BBL

R-squared

0.335

type

exponential

Operator History (from monthly production reports)

1993-11 — 2026-07 RUSK PRODUCTION INC. 393 mo
1993-01 — 1993-10 KOONCE OIL COMPANY 10 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RUSK PRODUCTION INC.19001981-10-22
142-485-14170RUSK PRODUCTION INC.------
242-485-90617RUSK PRODUCTION INC.------