UNIVERSITY -15-

Oil // district 9 // lease#5646

op: SCYTHIAN, LTD.

cum_oil

87k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2023-06

peak_month

2011-11

-- production_history

cum_oil: 86,726 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,475 BBL/mo

Di (annual)

74.2%

b-factor

0.6

EUR

52,293 BBL

R-squared

0.548

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA, INC.110,5002010-01-13
4READING & BATES PETROLEUM CO.18,4001985-05-15
3READING & BATES PETROLEUM CO.18,4001984-05-23
142-383-11432--------
242-383-30193--------
EOF // multi-state drilling data platform // 2026