WEST-DEAN

Oil // district 11 // lease#68113

op: YUCCA ENERGY, INC.

fields: LEVELLAND

cum_oil

334k BBL

cum_gas

0 MCF

wells

9

production

1999-07 — 2026-03

peak_month

2000-10

-- production_history

cum_oil: 334,071 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,420 BBL/mo

Di (annual)

11.3%

b-factor

0.6

EUR

403,839 BBL

R-squared

0.960

type

hyperbolic

-- wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9YUCCA ENERGY, INC.15,2002002-09-18
8YUCCA ENERGY, INC.15,2002002-01-07
7YUCCA ENERGY, INC.15,2002001-05-22
6YUCCA ENERGY, INC.15,2002001-01-04
4YUCCA ENERGY, INC.15,2002000-08-14
5YUCCA ENERGY, INC.15,2002000-08-14
3YUCCA ENERGY, INC.15,2002000-05-04
1YUCCA ENERGY, INC.15,2001999-06-04
2YUCCA ENERGY, INC.15,2001998-04-10
EOF // multi-state drilling data platform // 2026