JEFFERIES #11

Oil // district 8 // lease#28409

op: SOJOURNER DRILLING CORPORATION

cum_oil

3k BBL

cum_gas

0 MCF

wells

1

production

1998-01 — 2012-05

peak_month

1998-01

-- production_history

cum_oil: 2,840 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

342 BBL/mo

Di (annual)

111.1%

b-factor

0.0

EUR

3,683 BBL

R-squared

0.706

type

exponential

-- wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1LANEER RESOURCES CO.14,2001997-10-21
EOF // multi-state drilling data platform // 2026