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==Reasons for fishing==

==Reasons for fishing==

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fishing_fig1.png|{{figure number|1}}Differential sticking. ©Exploration Logging<ref name=ExplorationLogging>Exploration Logging, Inc., 1979, Field geologists training guide—an introduction to oilfield geology, mudlogging, and formation evaluation: Sacramento, CA, p. 4-52 to 4-57.</ref>

fishing_fig1.png|{{figure number|1}}Differential sticking. ©Exploration Logging<ref name=ExplorationLogging>Exploration Logging, Inc., 1979, Field geologists training guide—an introduction to oilfield geology, mudlogging, and formation evaluation: Sacramento, CA, p. 4-52 to 4-57.</ref>

file:fishing_fig2.png|{{figure number|2}}Key seating. © Short;<ref name=Short1981>Short, J. A., 1981, Fishing and casing repair: Tulsa, OK, PennWellBooks, 365p.</ref> courtesy of PennWell Books.

file:fishing_fig2.png|{{figure number|2}}Key seating. © Short;<ref name=Short1981>Short, J. A., 1981, Fishing and casing repair: Tulsa, OK, PennWellBooks, 365p.</ref> courtesy of PennWell Books.