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9. Quality.
Shipper agrees that all Gas received by Houston at the Receipt Points 
hereunder and Houston agrees that all Gas delivered hereunder to or for the 
account of Shipper at the Delivery Points hereunder shall be merchantable Gas 
which shall:
a. Have a total heating value of not less than nine hundred fifty (950) 
British Thermal Units per cubic foot when saturated with wator vapor (gross 
basis);
b. Be commercially free of all dust, hydrocarbon liquids, water, suspended 
matter, all gums and gum forming constituents and any other objectionable 
substances;
c. Not contain more than twenty (20) grains of total sulfur, nor more than 
one-fourth (1/4) grain of hydrogen sulfide per one hundred (100) standard 
cubic feet at the Receipt Points nor more than one (1) grain of hydrogen 
sulfide per one hundred (100) standard cubic feet at the Delivery Points;
d. Contain no more than two percent (2%) by volume of carbon dioxide, two 
tenths of one percent (0.2%) by volume of oxygen, and three percent (3%) by 
volume of total inerts;
e. Have a temperature of not more than one hundred twenty degrees Fahrenheit 
(120F.) or less than forty degrees Fahrenheit (40F.);
f. Not contain more than seven (7) pounds of entrained water vapor per 
million cubic feet; and
g. Have a hydrocarbon dewpoint of 45"F or less at pipeline operating 
pressures between 200 psig and 1100 psig.
Shipper shall be responsible for odorizing any part of the Gas delivered 
hereunder to or for Shipper's account which is diverted and/or used by 
Shipper for any purpose for which odorization is required pursuant to 
regulations of the Railroad Commission of Texas.
Should the Gas delivered to either party hereunder fail to meet the quality 
specifications above, either party shall notify the other and the party 
responsible for the deficiency shall make a diligent effort to correct such 
failure.  The party receiving the deficient Gas shall have the right to 
refuse to accept such Gas for so long as the other party is unable to deliver 
Gas conforming to such specifications, or either party may accept delivery of 
such Gas or any part thereof during such period.  Should either party's 
tender of deficient Gas hereunder extend for a period greater than sixty (60) 
Days, the receiving party shall have the right and option at the end of such 
sixty (60) Days, and as long thereafter as the other party continues to 
tender such non-conforming Gas, to terminate this Agreement on twenty-four 
(24) hours advance written notice to the other party stating the effective 
date of such termination.

Eric Gillaspie
713-345-7667
Enron Building 3886