CHALK, G. O. -A-

Oil // district 10 // lease#2685

op: CONOCOPHILLIPS COMPANY

cum_oil

43k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2012-03

peak_month

1995-11

-- production_history

cum_oil: 43,313 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

693 BBL/mo

Di (annual)

48.5%

b-factor

0.6

EUR

35,981 BBL

R-squared

0.801

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
55CONOCO INC.13,2701993-06-17
12CONOCO INC.23,0501980-08-28
442-227-04238--------
942-227-10054--------
EOF // multi-state drilling data platform // 2026