测定条件发生小的变动时，测定结果不受影响的程度是方法的：

Carter offered improved accuracy by plotting functions that include the changes of parameters（）in gas properties with pressure.

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For the harmonic Decline， the decline exponent is（）.

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To solve the arps’ equation， we need to calculate three parameters of（）.

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For the line-source well，what are the additional assumptions？

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We model a（） rate gas flow test using superposition in time methoD.

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Flow periods in a vertically fractured well include（）.

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The basis of well-test analysis for homogeneous-acting reservoir is（）.

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The wellbore（） state flow pressure of gas well can be expressed by pseudopressure and pseudotime， pressure and time， adjusted pressure and time， pressure square and time.

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The plot of adjusted shut in BHP， from a buildup test as a function of the log of the adjusted Horner time ratio function， we CANNOT calculate parameters of（）.

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In gas reservoir with（）， non-Darcy flow effects may cause substantial errors in estimates of the apparent skin factor.

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