CHALK, G. O. "A"

Oil // district 10 // lease#18987

op: CONOCOPHILLIPS COMPANY

cum_oil

76k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2012-04

peak_month

1996-01

-- production_history

cum_oil: 76,248 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

616 BBL/mo

Di (annual)

22.9%

b-factor

1.7

EUR

113,778 BBL

R-squared

0.634

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11CONTINENTAL OIL COMPANY13,1501977-09-06
1042-227-31070--------
EOF // multi-state drilling data platform // 2026