Offer of employment dated June 10, 2013

Your annual base salary will be $1,000,000 paid semi-monthly. Your annual base salary, as adjusted from time to time, shall be referred to as the "Annual Salary".

You will receive an annual allowance of $36,000 (the "Annual Allowance"), paid semi­ monthly.

You are eligible for Company provided parking in an assigned stall in THE BOW with an associated taxable benefit of $595 per month for 2013. Alternately, you may elect a taxable cash allowance of $490 per month.

You will participate in Encana's annual High Performance Results Program ("HPR"), with an annual target of 125% of your Annual Salary. The payment and amount of your HPR award will be determined by the Board, based on its assessment of your achievement with respect to individual performance and Encana performance targets, and such award being subject to Board discretion. As a participant in the HPR program, you have the potential to receive from zero to

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You are eligible to participate in Encana's Long-Term Incentive Program ("LTI") which is granted annually, normally in February. Encana provides a portfolio approach and upon your starting with Encana you will receive an LTI award with an expected value of $6,000,000, which is not prorated. The grant will be as follows:

You will receive a grant of stock options with attached tandem stock appreciation rights ("Options") with a Black Scholes value of $1,500,000. These Options will vest in increments of 30% on the first anniversary of the grant date, 30% on the second anniversary of the grant date and the remaining 40% will vest on the third anniversary of the grant date. You must be actively employed at the time of vesting to exercise your Options. This grant is subject to the terms of the Employee Stock Option Plan and your acceptance of the terms of the Grant Agreement. Given that a trading blackout for Encana has been implemented with respect to those having knowledge of your anticipated employment, the grant will be effective on the second Toronto Stock Exchange ("TSX") trading day immediately following the end of the blackout, and will be based on the closing price per common share on the TSX on the first trading day following the end of the blackout. The grant date is anticipated to be June 13, 2013.

You will receive a grant of Performance Share Units ("PSUs") with a grant date value of $3,000,000. A PSU is a conditional grant to receive a cash payment, following the fulfillment of a time-based and a performance-based restriction. The PSU grant will cliff vest on the third anniversary of the grant date (the "PSU Vesting Date"). The performance criteria for vesting of PSUs granted shall be Encana's Total Shareholder Return relative to that of the PSU Performance Peer Group as measured over the Performance Period. Dividends accumulate on the PSUs earned during the performance period. You must be actively employed on the PSU Vesting Date to receive the value of any vested PSUs. This PSU grant is subject to the terms of the PSU Plan and your acceptance of the terms of the PSU Grant Agreement. Given the aforementioned trading blackout, the grant will be effective on the second TSX trading day immediately following the end of the blackout, and will be based on the closing price per common share on the TSX on the first trading day following the end of the blackout. The grant date is anticipated to be June 13, 2013.

You will receive a grant of Restricted Share Units ("RSUs") with a grant date value of $1,500,000. An RSU is a conditional grant to receive Encana common shares or the cash equivalent (as determined by Encana in its discretion), following fulfillment of a time-based restriction. The RSU grant will vest 100% on the third anniversary of the grant date (the "RSU Vesting Date") and will accrue dividends on a quarterly basis. You must be actively employed on the RSU Vesting Date to receive the value of any vested RSUs. This RSU grant is subject to the terms of the RSU Plan and your

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acceptance of the terms of the RSU Grant Agreement. Given the aforementioned trading blackout, the grant will be effective on the second TSX trading day following the end of such blackout and will be based on the closing price per common share on the TSX on the first trading day following the end of the blackout. The grant date is anticipated to be June 13, 2013.

In addition, you will receive a one-time LTI award with an expected value of $5,250,000 as follows:

You will receive a grant of options with a Black Scholes value of $2,625,000 and with a five (5) year term. The options will vest as follows:

100% of these options shall cliff vest on the fourth (4^th) anniversary of the Start Date if the price of Encana common shares has increased by 30% over the closing price of Encana common shares on the TSX on the grant date ("Start Date Value"). Given the aforementioned trading blackout, the grant will be effective on the second TSX trading day following the end of such blackout, and will be based on the closing price per common share on the TSX on the first trading day following the end of the blackout. In determining whether such increased share price threshold has been achieved, the closing price of Encana common shares on the TSX for the thirty (30) trading days immediately prior to the fourth (4^th) anniversary of the Start Date must be at least 30% greater than the Start Date Value; or

50% of these options shall vest on the second (2^nd) anniversary of Start Date if the increase in the price of Encana common shares (calculated as per paragraph (a) above) is achieved during the thirty (30) trading days immediately prior to the second (2^nd) anniversary of the Start Date. In such circumstances, and subject to continued employment, the remaining 50% of these options shall vest on the fourth (4^th) anniversary of the Start Date if the increase in the price of Encana common shares (calculated as per paragraph (a) above) is achieved during the thirty (30) trading days immediately prior to the fourth (4^th) anniversary of the Start Date.

You will receive a PSU grant with an expected value of $2,625,000. Terms of this PSU grant are identical to the terms described in 5(b) above.

You will be provided with a one-time payment of $750,000 to assist with your relocation and to obtain housing. The payment is subject to full repayment by you upon your resignation or termination for Cause within two (2) years of Start Date.

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Participation in Encana's comprehensive benefits program, which includes participation in Encana's Defined Contribution Pension Plan, flexible Benefits Plan and Investment Plan with employer match, all of which are described in the attached summary.

As a senior executive with Encana you will be provided with:

Access to financial planning (in respect of the 2013 year Encana will reimburse you for financial planning/accounting/cross-border tax advice up to $25,000). For the years thereafter, you will need to fund any financial planning from the annual allowance provided to you by Encana.

An annual Comprehensive Medical Assessment (up to a maximum of $5, 000).

Eleven (11) observed statutory holidays per calendar year.

Vacation eligibility in accordance with Encana's vacation policy with a current eligibility of six (6) weeks per year and time off as described in the enclosed brochure. Actual vacation eligibility for 2013 will be pro-rated.

You will be provided with a Corporate Membership in the Calgary Golf and Country Club. Encana will pay the annual membership fees and this is a taxable benefit to you. Fees include the Members Dues, Club Storage, Men's Lockers and Range Fees. Charges that will not be covered by Encana include food and beverages, family and guest green fees and other miscellaneous items. You are required to reimburse Encana for any personal expenses which may be charged to the monthly account. Spousal membership and dues will be at your cost.

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two (2) times your then Annual Salary;

two (2) times your then Annual Allowance;

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two (2) times Encana's annual cost of group benefits;

two (2) times (i) the average of the HPR awards paid to you over preceding years, not to exceed three (3) years, or (ii) if your employment is terminated prior to the first anniversary of your Start Date, then your target bonus.

You agree that in accepting this offer you must be, and remain, eligible to work in Canada throughout your employment.

You agree to Encana obtaining satisfactory information regarding your work history and qualifications, including reference checks.

Approval by Encana's Board of Directors of your appointment as President & Chief Executive Officer and as a director of Encana.

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