Access Gas Services S-4/A Registration of securities issued in business combination transactions (amended)

Exhibit 3.42

Declaration of Partnership
Partnership Act
We,	EnCana Corporation
Name of Declarant

1196923 Alberta Ltd.

Name of Declarant

declare:

1.	We are carrying on or intend to carry on the business of
	offering natural gas storage facilities in Alberta and matters incidental or ancillary thereto.
	Type of Business

in	Calgary	, in the Province of Alberta, under the name
	City, Town, Village

of	AECO Gas Storage Partnership
	Business Name

2.	The said partnership has existed since	14/10/2005	, and that the
		Day/Month/Year

	partnership will exist;	(a) o until
			Day/Month/Year
		(b) o for an indefinite period.
3.	The persons named in the declaration are the sole members of the partnership.

4. Date of declaration 14/10/2005

5.	Name, Address, Occupation and Identification of Partners (if more than two partners, please attach a list)
	Name:	EnCana Corporation

Resident
Address:	1800, 855 2nd Street S.W.	Calgary	Alberta	T2P 2S5
		City, Town, Village	Province	Postal Code

Occupation:	n/a
		/s/ Rachel Desroches
		Per: Rachel Desroches, Assistant Corporate Secretary

Name: 1196923 Alberta Ltd.

Resident
Address:	Suite 3300, 421 7th Ave SW	Calgary	Alberta	T2P 4K9
		City, Town, Village	Province	Postal Code

Occupation:	n/a
		/s/ Rachel Desroches
		Per: Rachel Desroches, Assistant Corporate Secretary

This information is being collected for the purpose of corporate registry records in accordance with the Partnership Act.  Questions about the collection of this information can be directed to the Freedom of Information and Protection of Privacy Coordinator for Alberta Registries, Research and Program Support, 3rd Floor, Commerce Place, 10155 — 102 Street, Edmonton, Albert T5J 4l4, (780) 422-7330.

REGISTERED PARTNERSHIP — Proof of Filing
Registration Date: 2005/10/14
Registration Number:	PT11985819
Service Request
Number:	7836045
Partnership Name:	AECO GAS STORAGE PARTNERSHIP
Type of Business:	OFFERING NATURAL GAS STORAGE FACILITIES IN ALBERTA AND MATTERS INCIDENTAL OR ANCILLARY THERETO
Business Location:	CALGARY
Commencement
Date:	2005/10/14

Partner
Partner Type:		Legal Entity
Corporate Access Number:		2011969231
Last Name/Legal Entity Name:		1196923 ALBERTA LTD.
Street:		3300, 421 — 7 AVENUE S.W.
City:		CALGARY
Province:		ALBERTA
Postal Code:		TP2 4K9
Partner Type:		Other
Last Name/Legal Entity Name:		ENCANA CORPORATION
Street:		1800, 855 — 2 STREET S.W.
City:		CALGARY
Province:		ALBERTA
Postal Code:		TP2 2S5
Registration Authorized by:	BRUCE L. MACPHAL
	SOLICITOR

REGISTERED PARTNERSHIP — Registration Statement
Service Request
Number:	7836045
Partnership Name:	AECO GAS STORAGE PARTNERSHIP
Nuans Number:
Nuans Date:
Type of Business:	OFFERING NATURAL GAS STORAGE FACILITIES IN ALBERTA AND MATTERS INCIDENTAL OR ANCILLARY THERETO
Business Location:	CALGARY
Commencement
Date:	2005/10/14
Termination Date:

Partner
Partner Type:		Legal Entity
Corporate Access Number:		2011969231
Last Name/Legal Entity Name:		1196923 ALBERTA LTD.
First Name:
Middle Name:
Occupation:
Street:		3300, 421 — 7 AVENUE S.W.
City:		CALGARY
Province:		ALBERTA
Postal Code:		TP2 4K9
Country:
Internet Mail ID:
Partner Type:		Other
Corporate Access Number:
Last Name/Legal Entity Name:		ENCANA CORPORATION
First Name:
Middle Name:
Occupation:
Street:		1800, 855 — 2 STREET S.W.
City:		CALGARY
Province:		ALBERTA
Postal Code:		TP2 2s5
Country:
Internet Mail ID:
Registration Authorized by:	BRUCE L. MACPHAL
	SOLICITOR