Productivity Formulae of an Infinite-Conductivity Hydraulically Fractured Well Producing at Constant Wellbore Pressure Based on Numerical Solutions of a Weakly Singular Integral Equation of the First Kind

Table 2

Galerkin approximations of (3.11) with different ℎ.

𝑖	1	2	3	4
𝑄(1/2^𝑖)		0.6932919850	0.7068397093	0.7139761064
𝑄(1/2^𝑖+4)	0.7176334503	0.7194835363	0.7204138104	0.7208802386
𝑄(1/2^𝑖+8)	0.7211137731	0.7212306202	0.7212890637	0.7213182904