ROCKER B-67

Oil // district 9 // lease#4950

op: MICHAELSON PRODUCING COMPANY

cum_oil

26k BBL

cum_gas

0 MCF

wells

8

production

1993-01 — 1996-11

peak_month

1995-04

-- production_history

cum_oil: 26,045 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,689 BBL/mo

Di (annual)

235.3%

b-factor

0.0

EUR

8,636 BBL

R-squared

0.581

type

exponential

-- wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7 XMICHAELSON PRODUCING CO.27,0001996-04-15
4HALLWOOD PETROLEUM, INC.18,0001996-02-22
5HALLWOOD PETROLEUM, INC.17,5501996-01-11
6HALLWOOD PETROLEUM, INC.17,5501996-01-11
11HALLWOOD PETROLEUM, INC.17,5501996-01-02
8HALLWOOD PETROLEUM, INC.17,5501995-11-30
3HALLWOOD PETROLEUM, INC.17,5501995-11-22
9HALLWOOD PETROLEUM, INC.17,9851995-08-11
EOF // multi-state drilling data platform // 2026