CHADBOURNE RANCH 302-B

Oil // district 9 // lease#12873

op: WESTPORT OIL AND GAS COMPANY, LP

cum_oil

21k BBL

cum_gas

0 MCF

wells

2

production

1993-01 — 2004-02

peak_month

1993-02

-- production_history

cum_oil: 21,334 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

623 BBL/mo

Di (annual)

45.9%

b-factor

0.5

EUR

29,947 BBL

R-squared

0.784

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ADAMS BRANCH EXPLORATION COMPANY16,0001990-09-14
3ADAMS BRANCH EXPLORATION COMPANY26,5001990-04-17
EOF // multi-state drilling data platform // 2026