UNIVERSITY FRANCES

Oil // district 10 // lease#40775

op: SUMMIT PETROLEUM LLC

cum_oil

286k BBL

cum_gas

0 MCF

wells

9

production

2010-10 — 2026-03

peak_month

2012-12

-- production_history

cum_oil: 286,394 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,889 BBL/mo

Di (annual)

80.1%

b-factor

0.6

EUR

227,864 BBL

R-squared

0.932

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4014COG OPERATING LLC112,0002012-06-01
4010COG OPERATING LLC112,0002012-04-25
4036PDC ENERGY111,9002012-04-04
4028PDC ENERGY111,6002011-11-21
4068PDC ENERGY111,6002011-06-03
4001PDC ENERGY111,7502010-11-30
4012PDC ENERGY111,7502010-11-30
4013PDC ENERGY111,7502010-11-30
4004SUMMIT PETROLEUM LLC111,7502010-08-27
EOF // multi-state drilling data platform // 2026