GREGORY -A-

Oil // district 10 // lease#14775

op: SCYTHIAN, LTD.

cum_oil

97k BBL

cum_gas

0 MCF

wells

13

production

1993-01 — 2026-03

peak_month

1995-03

-- production_history

cum_oil: 97,004 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

594 BBL/mo

Di (annual)

8.8%

b-factor

0.0

EUR

80,384 BBL

R-squared

0.810

type

exponential

-- wells (13)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1WHRUBETZ OPERATING COMPANY16001988-05-20
5HRUBETZ OPERATING COMPANY13,3001988-01-22
6HRUBETZ OPERATING COMPANY13,3001988-01-22
7HRUBETZ OPERATING COMPANY13,3001988-01-22
35WHRUBETZ OPERATING COMPANY13,3001987-12-22
40WHRUBETZ OPERATING COMPANY13,3001987-12-22
44WHRUBETZ OPERATING COMPANY13,3001987-12-22
34WHRUBETZ OPERATING COMPANY13,3001987-11-05
41WHRUBETZ OPERATING COMPANY13,3001987-11-05
43WHRUBETZ OPERATING COMPANY13,3001987-11-05
142-335-00458--------
242-335-00459--------
442-335-10152--------
EOF // multi-state drilling data platform // 2026