1.   Four wells that have hit gas pockets were flaring Friday, Johnson said.

2.   If they hit a gas pocket while drilling, the resulting blowout can sink the rig.

3.   At first, the scientists thought the tree shapes and other, circular formations might have been caused by small gas pockets exploding under sand dunes.

4.   Mbelle said the gas pockets grow steadily.

5.   Meanwhile, officials were still trying to find the source of a gas pocket discovered Saturday at Cargill Salt Co., and continued monitoring gas levels throughout the city.

6.   Most mining deaths are blamed on explosions of gas pockets and floods caused by the breaching of underwater rivers.

7.   Most mining deaths are caused by explosions of gas pockets and floods caused by the breaching of underground rivers.

8.   Most mining deaths are blamed on explosions of gas pockets and floods caused by the breaching of underground rivers.

n. + pocket >>共 134
shirt 15.89%
jacket 12.44%
coat 11.23%
pant 4.66%
side 4.49%
seat 2.42%
jean 2.07%
vest 1.90%
map 1.73%
rear 1.73%
gas 1.38%
gas + n. >>共 631
price 7.49%
pipeline 4.07%
company 3.91%
leak 3.77%
emission 3.73%
tank 3.65%
explosion 3.25%
canister 2.83%
attack 2.63%
supply 2.50%
pocket 0.11%
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