Sentence examples for main production layer from inspiring English sources

Based on the productivity equation of coalbed methane (CBM) wells, three indexes, main production layer optimization index, main production layer expansion index and capacity contribution index are proposed, with which the three – step optimization method of production-layer combination is established.

In selecting main production layer, the coal seam thickness, CBM content, coal seam permeability, coal seam reservoir pressure and coal structure are considered comprehensively to evaluate the potential of the production layer.

Only when the contribution coefficient of the main production layer is greater than 30% and the contribution index of the other production layers is more than 10%, the economic benefit of a CBM well after being put into production can be ensured.

But the plugging ratio of main production layer is up to 87.2 % in Table 1 and most of the layer is polluted which makes the main production layer play little role on exploration and production of oil well.

Vertically, karst reservoirs in the weathering crust of Ordovician carbonate rocks are the main production layers.

Open image in new window Open image in new window Open image in new window Fig. 6 Types and examples of tight oil plays (Data source IHS unconventional database. Thresholds are chosen for some extremely high GR. Red point represents the main production layers).

In optimizing production layer combination, the main concern is the economic efficiency of the combined layers.

Visit the main production field and greenhouse.

The Company's main production site is Burghausen in Germany.

Main production began in mid-1913.

Legacy received main production credits on the album.