MCQOPTIONS
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MCQOPTIONS
| 1. |
How does Water blocking take place? |
| A. | By circulating or killing the well with water |
| B. | By circulating or killing the well with oil |
| C. | By circulating or killing the well with gas |
| D. | By circulating Emulsion |
| Answer» B. By circulating or killing the well with oil | |