Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

J curve analysis

Status
Not open for further replies.

jackosieves

Petroleum
Joined
Feb 5, 2010
Messages
24
Location
US
Can someone briefly explain to me why the loading J-curve of a gas well will show a decrease in minimum rate for stable flow as the WGR gets higher? I'm having a hard time seeing why.
 
What software are you using? In ProdOp (from PLTech, LLC) the line doesn't move with changing WGR. When I look at Turner's arithmetic I don't see anything that could be tied to a WGR (I think that using absolute densities instead of mass-weighted densities is a shortfall in the calcs).

David
 
I am using ProdOp. I've been playing around with it and noticed that as I change the WGR (bbl/MMscf) to a higher ratio that the loading/J curve (Min BHP) moves to the left (lower rate). The calculated critical rate remains the same.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top