Short-term Canadian Natural Gas Deliverability 2006-2008 - Energy Market Assessment

1. Components of Canadian Rig Fleet - Weekly location of rigs comprising each of the following rig groupings:

a) WCSB rigs
b) eastern Saskatchewan rigs
c) northern Canada rigs
d) east coast offshore rigs
e) eastern Canada onshore rigs

2. WCSB Rig Fleet - Charts of historical and projected rig fleet growth by rig category for:

a) shallow rigs
b) medium rigs
c) deep rigs
d) All rigs

3. WCSB Rig Fleet - Allocation of rig days to study areas

a) Historical weekly rig count split to main geographic area (North, South and West)

i. shallow rigs
ii. medium rigs
iii. deep rigs

b) Tables of historical and projected annual rig day allocations to study areas:

i. shallow rigs
ii. medium rigs
iii. deep rigs

4. Tables of Historical and Projected Rig Utilization

a) shallow rigs
b) medium rigs
c) deep rigs

5. Tables of Historical and Projected Resource Targets for Drilling

a) shallow rigs
b) medium rigs
c) deep rigs

6. Drill Days per Well for each Resource Target in each Study Area

a) shallow rigs
b) medium rigs
c) deep rigs

7. Historical and Projected Drilling Levels for each Study Area for Gas-Intent and CBM-Intent Wells

a) Table of drill days
b) Table of Wells

8. Ratio of Annual Connections to Annual Wells Drilled

a) Gas-Intent Wells by Study Area
b) CBM-Intent Wells by CBM Resource Grouping

9. Fraction of Annual Gas Connections for each Month in Year by Study Area

a) Conventional Gas Tables: Charts for each Study Area

b) CBM Tables: Charts for AB-Southeast and AB-Central study areas applicable to Horseshoe Canyon Main Play.

1. Group Performance Parameters for Existing Connections in the WCSB:

a) Conventional Gas - by Study Area and Connection Year for non-Solution Gas, and by Study Area for Solution Gas.

b) CBM- by CBM Resource Grouping and Connection Year.

2. Historic and Projected Performance Parameters for Average Gas and CBM Connections by Connection Year and Study Area

a) Conventional Gas- by Connection Year and Study

b) CBM Connections by Connection Year and CBM Resource Grouping

3. Trend of Initial Productivity of Average Gas Connection by Study Area.
- Appendices B.3.a thru B.3.l are charts showing initial productivity trend over time for conventional gas connections in each Study Area

4. Performance Charts (Rate vs Cumulative Production) for Historical and Projected Average Gas Connections in each Study Area
- Appendices B.4.a thru B.4.l - charts showing average conventional gas connection production profiles for different connections years for each Study Area

C. Analysis Regarding Coalbed Methane (CBM)

1. Maps Relating to CBM Resource Groupings:

a. Horseshoe Canyon Main Play and Development
b. Mannville CBM Resources and Development
c. Other CBM Development

2. CBM Average Connection Performance Charts - Historical and Projected:

a. Horseshoe Canyon Main Play
b. Mannville CBM
c. Other CBM