Questar Overthrust Pipeline Company

Second Revised Volume No. 1-A

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Effective Date: 01/01/2008, Docket: RP08-142-000, Status: Effective

1st Rev. Second Revised Sheet No. 34 1st Rev. Second Revised Sheet No. 34 : Effective

Superseding: 1st Rev. First Revised Sheet No. 34



1.27 Operational Balancing Agreement (OBA) means a contract between two

parties, which specifies the procedures to manage operating variances at an



1.28 Questline means the contracting/capacity release and

nominations/confirmations systems.


1.29 Receipt point means a point where Overthrust receives gas from or

for the account of Shipper for transportation on the system.


1.30 Releasing Shipper means any Shipper holding firm capacity rights

under a transportation service agreement under Rate Schedule FT that releases

firm capacity.


1.31 Replacement Shipper means any Shipper that acquires firm released

capacity from a releasing Shipper.


1.32 Request for Service means a written or an electronic request for

service submitted by any party under §§ 6 and 7 of the General Terms and



1.33 Reserved daily capacity (RDC) means the quantity of gas in Dth per

day that Overthrust is obligated to receive, transport and deliver to Shipper

on a firm basis.


1.34 Scheduled quantity means the volume of gas that Overthrust agrees

to deliver to Shipper during the applicable nomination period.


1.35 Shipper means any party who (a) is receiving service according to

an effective rate schedule under this tariff, (b) has executed a service

agreement under any rate schedule, or (c) has completed a request for service

under Rate Schedules FT or IT.


1.36 System shall mean the pipeline and any compression and related

facilities owned by Overthrust.


1.37 Unaccounted-for gas means that volume of gas which is the

difference between the sum of all input volumes of gas to the system and the

sum of all output volumes of gas from the system during a month, including,

but not be limited to, (a) gas vented (except that gas as provided for