KEYSTONE CATTLE COMPANY -A-

Oil // district 10 // lease#30797

op: WOOD, MCSHANE & THAMS

cum_oil

10k BBL

cum_gas

0 MCF

wells

7

production

1993-01 — 2004-05

peak_month

1993-05

-- production_history

cum_oil: 10,372 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

355 BBL/mo

Di (annual)

42.4%

b-factor

0.0

EUR

10,008 BBL

R-squared

0.568

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
229CWOOD, MCSHANE & THAMS13,5501986-11-18
400WOOD, MCSHANE & THAMS13,5601986-11-18
219C42-495-01367--------
224C42-495-01371--------
233C42-495-01380--------
309C42-495-30004--------
47C42-495-01182--------
EOF // multi-state drilling data platform // 2026