proportionably

3.the unswept remaining owing to development of non-proportionably each substratums in a series of strata.

③层系内由于各小层物性差异开采不均衡形成的未波及剩余油。

12 That such things as cannot be divided the enjoyed in Common if it can be; and if the quantity of the thing permit without Stint; otherwise Proportionably to the number of them that have Right.

不能分割之物如能共享，应当共享，数量允许时，应不加限制；否则应当根据有权分享的人数按比例分享。