HOWE NORTH

Oil // district 8 // lease#20510

op: SEQUOIA FOSSIL FUELS, INC.

cum_oil

2k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2008-03

peak_month

1993-09

-- production_history

cum_oil: 1,652 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

140 BBL/mo

Di (annual)

168.0%

b-factor

0.2

EUR

1,226 BBL

R-squared

0.418

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
108SEQUOIA FOSSIL FUELS, INC.16501993-04-27
109SEQUOIA FOSSIL FUELS, INC.16501993-04-27
110SEQUOIA FOSSIL FUELS, INC.16501993-04-27
107SEQUOIA FOSSIL FUELS, INC.16501993-04-22
106SEQUOIA FOSSIL FUELS, INC.18001990-07-27
102DEL-MAR PETROLEUM26001985-04-23
101DEL-MAR PETROLEUM16001983-09-01
103DEL-MAR PETROLEUM16001983-09-01
104DEL-MAR PETROLEUM16001983-09-01
105DEL-MAR PETROLEUM16001983-09-01
EOF // data source: Texas Railroad Commission // 2026