Estrogen pills may be prescribed to lessen the symptoms of menopause, like hot flashes. Estrogen is used in birth control pills to prevent conception. The thickness of the endometrium changes along with the female's menstrual cycle. Older women may have an estrogen deficiency as they begin menopause.
An oil platform, offshore platform, or (colloquially) oil rig is a large structure with facilities to drill wells, to extract and process oil and natural gas, or to temporarily store product until it can be brought to shore for refining and marketing.n oil platform, offshore platform, or (colloquially) oil rig is a large structure with facilities to drill wells, to extract and process oil and natural gas, or to temporarily store product until it can be brought to shore for refining and marketing.
There are 3 levels of rig technician, each with increasing levels of responsibility and leadership. 1  Rig Technician 1 (motorhands) work under the direction of derrickhands and drillers. 2  Rig Technician 2 (derrickhands) work under the direction of drillers.  Rig Technician 3 (drillers) supervise crews and report directly to the drilling rig manager.