跳至主要内容

Drilling Cuttings & Drilling Waste Separation Development


Drilling waste separation from the mud at the sedimentary rock shakers is also coated with such a lot mud that square measure|they're unsuitable for the drilling fluid recycle or disposal step or are tough to handle or transport. Constituents of the drilling cuttings or the mud coating them, like oil or metals, could leach from the drilling waste, creating them unsuitable for land application or burial needs. forms of materials will be other to drilling cuttings to solidify and stabilize them. 

Solidification could be a technology that encapsulate the drilling waste in an exceedingly monolithic solid of high structural integrity. The encapsulation is also of fine drilling waste particles or of an outsized block orinstrumentality of drilling cuttings

Solidification doesn't essentially involve a chemical interaction between the drilling waste separation and also theactivity reagents however could automatically bind the drilling waste into the stone. contamination migration is restricted by immensely decreasing the expanse exposed to natural process associated/or by uninflected the drilling waste at intervals an fast capsule.


Stabilization is that the technology that scale back the hazard potential of drilling waste by changing the contaminants into their least soluble, mobile, or toxic type. The physical nature and handling characteristics of the drilling waste separation don't seem to be essentially modified by stabilization.

Usually, cement, fly ash, lime, and unslaked lime are used most often throughout solidification/stabilization additives for treating drill cuttings and alternative styles of drilling solids. A recent study tested seven alternativestyles of additives for stabilising drilling cuttings and assessing the performance of stable drilling cuttings as a substrate for growing wetlands plants. 

Usually the additives embody medium-ground mica-based material, fine-ground mineral, 3 completely differentindustrial mixtures of recycled polysaccharide fibers, walnut nut plug, and pecan nut plug. varied alternativeindustrial merchandise with proprietary compositions are marketed.

While not all drilling waste separation ar amenable to chemical fixation and stabilization treatments. Solidification/stabilization ought to be tailored for site-specific applications looking on the end-use of the treated material and also the chemical characteristics of the drilling waste. Laboratory tests conducted to work out the correct mix of additives to realize the required material properties is usually recommended.

评论

此博客中的热门博文

Mono Screw Pump Working Principle and Apllication

M ono screw pump , also called  sewage pump  or  progressive cavity pump ,  belongs to the rotor type positive displacement pump .   M ono screw pump  is depend ing  on the screw meshing with liner on the discharge and suction cavity to conveying liquid volume change.   It is a kind of method of pressurized screw pump, a main working parts by bushing has a double helix cavity (stator) and the stator cavity and its meshing singlehead screw screw (rotor).   When the input shaft through the universal joint drive making planets revolving around the center of the stator, rotor stator, rotor, vice is continuous mesh form sealed cavity, the seal chamber volume invariably uniform axial movement, the medium from the suction end of deputy to the stator, rotor pressure side, the suction medium sealed cavity through the stator without stirring and destruction. M ono screw pump  is an ideal pump used to feed drilling fluids to ...

Drilling Waste Management Solutions

With the increasing attention to environmental protection, drilling waste randomly disposal has been seriously forbid by many countries. Considering the global need of such kind of equipment need, KOSUN  focused on drilling waste management solutions for many years. Contamination of drilling fluids  with drilled cuttings is an unavoidable consequence of successful drilling operations. If the  drilling fluid  does not carry cuttings and caving  to the surface, the rig is not either “making hole” or soon will be stuck in the hole it is making. The drill cuttings that are separated from the drilling fluid on the surface by the so lid s control equipment and some quantity of unrecoverable or economically unwanted drilling fluid are a major source of drilling waste. Drilled and formation solids that are sized smaller than can be removed by the solids control equipment are often reported as drill solids. Some quantity of drill s...

Shale Shaker Screens Types and Application

S hale shakers typically consist of wire mesh  shaker screens  in various mesh sizes that shake or vibrate the drill cuttings which across and off the shaker screens as the drilling fluid or drilling mud flows through shaker screen s  and back into the drilling mud system.  There are mainly three types of shaker screens for different types of shale shakers, like PWP screen, PMD screen, and hook strip screen. PMD screens are Derrick ’ s patented products for Derrick 2000 series and Derrick 500 series shale shakers . While PWP and hook strip screens are widely used for world famous shale shakers like brand M-I SWACO, Derrick, Brandt and KOSUN. Hook strip s creen s  is a  common kind of s hale s haker s   s creen, which can be widely used in different conditions in drilling operation. This screen is constructed with two  or three layers of stainless steel wire cloths bonded to a steel...