Interpretation Method and Application of Well Testing for Offshore Multi-Segment Production Horizontal Gas Wells
Taking 1H well of X gas field in the northern part of the South China Sea as an example, a multi-seg-ment horizontal gas well model is established for well testing interpretation research. The applicational effects of ac-tual well testing interpretation of 1H well are used to compare and analyze the advantages of multi-segment horizon-tal gas well model over conventional horizontal gas well model. The research shows that the application of a multi-segment horizontal gas well model can reasonably explain the parameters including the number of effective segment, length, interval of the horizontal gas well, and the interpretation results are more in line with the real situation of the reservoir.
offshore gas fieldmulti-segment productionhorizontal gas wellpressure derivativewell testing interpretation