Well Count and Compression Optimisation Studies

Where compression is required, overall asset flows are frequently dictated by well and compression system capacities. In this respect, overall flows may be increased by either increasing the well count or by increasing compression capacity. This is particularly relevant in gas storage facilities, but is also a feature in production assets.

MSE engineers use GASMAN to conduct integrated simulations of entire assets, from reservoir, wells and gathering systems through process plant and compression. Such models allow the benefits of additional wells vs. additional compression to be quantified.

MSE engineers have been involved in many projects during the feasibility and concept design stages, in which investigations were made of the optimum balance between well and compression capacities. In some instances, it is more economical to install larger capacity compression trains rather than drilling extra wells. For example, doubling the installed compression power does not double the capital cost, however, drilling and completion costs are closely related to the number of wells.


In ageing assets, which are subject to post-plateau decline, it can be more economical to upgrade compression facilities than to drill new wells.