FASSETT & TUTTLE -B-

Oil // district 13 // lease#18863

op: RUSK PRODUCTION INC.

cum_oil

9k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1997-03

-- production_history

cum_oil: 9,008 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

131 BBL/mo

Di (annual)

29.5%

b-factor

0.0

EUR

5,272 BBL

R-squared

0.667

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12KOONCE OIL COMPANY15431985-09-25
11KOONCE OIL COMPANY11,5001983-09-07
10KOONCE OIL COMPANY11,5001981-10-20
8KOONCE OIL COMPANY11,5001981-06-12
7KOONCE OIL COMPANY11,5001979-12-11
6KOONCE OIL COMPANY11,8001979-09-10
5KOONCE OIL COMPANY11,8001979-02-23
4KOONCE OIL COMPANY11,8001978-09-18
3KOONCE OIL COMPANY11,7591978-09-06
1KOONCE OIL COMPANY12,0001978-03-03
EOF // multi-state drilling data platform // 2026