FASSETT & TUTTLE "F"

Oil // district 13 // lease#6049

op: RUSK PRODUCTION INC.

fields: K-M-A

cum_oil

305k BBL

cum_gas

0 MCF

wells

18

production

1993-01 — 2026-03

peak_month

2009-08

-- production_history

cum_oil: 304,540 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

5,785 BBL/mo

Di (annual)

212.8%

b-factor

1.5

EUR

289,483 BBL

R-squared

0.788

type

hyperbolic

-- wells (18)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5RRUSK PRODUCTION INC.14,5002010-07-06
4RRUSK PRODUCTION INC.14,5002009-12-01
1RRUSK PRODUCTION INC.14,5002009-05-19
2RRUSK PRODUCTION INC.14,5002009-05-19
54KOONCE OIL COMPANY14,1001992-09-22
1142-485-86697--------
2242-485-86702--------
2442-485-86704--------
2942-485-86705--------
3542-485-86706--------
4042-485-86707--------
4142-485-86708--------
4242-485-86709--------
4342-485-86710--------
4842-485-86714--------
4942-485-86715--------
5042-485-86716--------
5342-485-32229--------
EOF // multi-state drilling data platform // 2026