BURRIS, M.J. -A-

Oil // district 1 // lease#6980

op: TRI-STAR SECURITIES INC.

fields: DUNLAP

cum_oil

2k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 2008-03

peak_month

2001-05

-- production_history

cum_oil: 1,674 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

135 BBL/mo

Di (annual)

265.2%

b-factor

0.0

EUR

610 BBL

R-squared

0.792

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TRI-STAR SECURITIES INC.22,9001989-09-07
5LINCOLN DRILLING CO.12,7001981-03-13
3LINCOLN DRILLING CO.12,6001980-12-31
4LINCOLN DRILLING CO.12,6001980-12-31
1LINCOLN DRILLING CO.12,6001980-12-09
EOF // multi-state drilling data platform // 2026