序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Modular mud plant EP04253224.2 2004-05-28 EP1484472A1 2004-12-08 Tettleton, Tab

A modular mud plant (10) for the processing of drilling fluids. The mud plant (10) includes a suction tank skid (50), a suction platform skid (20), a shaker tank skid (40), and an equipment platform skid (30). The suction tank skid (50) and shaker tank skid (40) include the drilling fluid storage tanks (200), pumps (100) to effectuate the flow of fluid through the system, and agitators (160) to circulate fluid within the tanks (200). The pumps (100) are preferably centrifugal pumps mounted vertically within notches (102) or recesses built into the sides of the tank skids. The suction platform skid (20) and the equipment platform skid (30) are installed on top of the tank skids (40,50), and include solids control equipment used to process the drilling fluid.

82 A SCREEN FOR A SHALE SHAKER EP01974539.7 2001-10-17 EP1333904A2 2003-08-13 ADAMS, Thomas, Cole; SCHULTE, David Lee, Jr.; SEYFFERT, Kenneth, Wayne; LARGENT, David, Wayne; MCCLUNG III, Guy, Lamont
A screen which in at least certain aspects has at least one layer of screening material, at least one ramp formed on the at least one layer of screening material, and the at least one ramp having an upwardly projecting portion and also a lower portion or piece connected to the at least one layer of screening material, the at least one ramp positioned on the at least one layer of screening material normal to transverse to or at an angle to a direction of fluid to be flowed over the screen so that at least a portion of the fluid will pass up and over the upwardly projecting portion, the fluid, in one aspect, having solids entrained therein to be separated from the fluid by the screen.
83 A SCREEN ARRANGEMENT AND A SUPPORT STRUCTURE FOR A VIBRATORY SEPARATOR EP01928076.7 2001-05-08 EP1305100A1 2003-05-02 SCHULTE, David, Lee Jr.; ADAMS, Thomas, Cole; SEYFFERT, Kenneth, Wayne; LARGENT, David, Wayne; MCCLUNG, Guy, Lamont, III; WALKER, Jeffery, Earl; MURRAY, Hector, M.
A screen arrangement for a vibratory separator comprising a first screen assembly comprising a support structure having a body member (70) with a portion (71) having at least one opening therethrough, and integral side portions (71a, 71b) folded to form a pair of spaced-apart integral side members and a folded end member forming a ledge (73) and a second screen assembly having a body member (70) with a portion (71) having at least one opening therethrough, and integral side portions (71a, 71b) foldable to form a pair of spaced-apart integral side members and a folded end member (75) forming a ledge, wherein a seal member is arranged on one of said folded end member (73,75).
84 SIMULATING THE CONTROL OF SOLIDS IN DRILLING FLUIDS, AND APPLICATION TO DETERMINING THE SIZE OF CUTTINGS EP98940164.1 1998-07-07 EP0998620B1 2003-05-02 ALLOUCHE, Mickael; DACCORD, Gérard; TOUBOUL, Eric
85 A METHOD OF MAKING A SCREEN, A SCREEN, AND A SYSTEM FOR MAKING A SCREEN EP00985463.9 2000-12-04 EP1246681A1 2002-10-09 SEYFFERT, Kenneth, Wayne; ADAMS, Thomas, Cole; LARGENT, David, Wayne; SCHULTE, David, Lee; GRICHAR, Charles, Newton; WALKER, Jeffery, Earl; LEONE, Vincent, Dominick; MCCLUNG, Guy, Lamont, III
A method for making a screen assembly for a vibratory separator, which, in certain aspects, includes placing a first layer of screening material below a glue application apparatus, and applying with the glue apparatus an amount of glue in a pattern to a portion of the first layer of screening material, unrolling part of a second layer from a second roll and positioning the part of the second layer adjacent part of the first layer to which glue has been applied, moving the part of the second layer and the part of the first layer between opposed rotatable spaced-apart rollers to press together the part of the second layer and the part of the first layer to form a pressed-together layer of first and second layers of screening material. In certain aspects hot glue is used and is cooled following application of the second layer on the first layer.
86 REMOVAL OF H 2?S IN DRILLING MUD EP99948002.3 1999-10-06 EP1144540A1 2001-10-17 SUNDE, Egil; OLSEN, H vard
The present invention concerns a method for removal of H2S in drilling mud, where a relatively sparingly soluble divalent iron salt is added to the drilling mud in a mud system; whereafter the drilling mud circulates in the system, while hydrogen sulphide in the drilling mud reacts with a relatively sparingly soluble iron salt to iron sulphide. Further the invention comprises use of a relatively sparingly soluble divalent iron salt, preferably iron(II) oxalate, for removal of H2S in drilling mud. In the present invention it is an object to use an environmental friendly iron salt with limited solubility in alkaline environment to remove H2S from drilling mud.
87 A SCREEN FOR USE IN A SHALE SHAKER EP99953960.4 1999-11-02 EP1128913A1 2001-09-05 LARGENT, David Wayne; SEYFFERT, Kenneth, Wayne; ADAMS, Thomas Cole; SCHULTE, David, Lee; MCCLUNG, Guy, Lamont
A screen assembly has been invented which has a base, at least one layer of screening material on the base, and at least one ramp formed in the at least one layer of screening material.
88 CLOSED LOOP FLUID-HANDLING SYSTEM FOR USE DURING DRILLING OF WELLBORES EP97922650.3 1997-05-05 EP0897454B1 2001-02-28 BRADFIELD, David H.; CUMMINS, David P. J.; BRIDGER, Philip J.
This invention provides a fluid-handling system for use in underbalanced drilling operations. The system includes a first vessel which acts as a four phase separator. The first vessel includes a first stage for separating solids. Oil and gas are separated at a second stage. A pressure sensor provides signals to a pressure controller, which modulates a gas flow valve coupled to the vessel for discharging gas from the first vessel. The pressure controller maintains the pressure in the first vessel at a predetermined value. An oil level sensor placed in the first vessel provides a signal to an oil level controller. The oil level controller modulates an oil flow valve coupled to the vessel to discharge oil from the first vessel into a second vessel. Water is discharged into a third vessel. Water from the third vessel is discharged via a water flow control valve, which is modulated by a level controller as a function of the water level in the third vessel. Any gas in the third vessel is discharged by modulating a gas control valve as a function of the pressure in the third vessel. In an alternative embodiment, a central control unit or circuit is utilized to control the operations of all the flow valves. During operations, a control unit maintains the pressure and the levels of the fluids in such vessels at their respective predetermined values according to programmed instructions. The fluid-handling system also controls the wellbore pressure as a function of downhole-measured parameters and the drilling fluid mix as a function of selected operating parameters.
89 Method and apparatus for handling and disposal of oil and gas well drill cuttings EP00303996.3 2000-05-12 EP1054135A1 2000-11-22 Dietzen, Gary

A method and apparatus for removing drill cuttings from an oil and gas well drilling platform (11) provides for the separation of drill cuttings from at least a volume of the well drilling fluid (i.e. drilling mud) on the drilling platform so that the drilling fluids may be recycled into the well bore. The cuttings are then transferred to a cuttings collection receptacle (e.g. trough (77)) on the platform. The separated drill cuttings are then suctioned with a first suction line (37) having an intake portion (38). The suctioned drill cuttings are transmitted to a processing tank (or multiple such tanks (26-28)) on the platform, each having a tank interior. A vacuum is formed within the processing tank interior with a blower (30) that is in fluid communication with the tank interior via a second vacuum line (34). The tank (26-29) is connected to a floating work boat (20), with a discharge flow line (24). Cuttings are processed within the tank, being chopped or cut into smaller size particles with a pump that is preferably contained within the processing tank. Cuttings are slurrified or liquified in the processing tank, then transmitted from the tank to the work boat via the flow line (24). Multiple holding tanks (26-28) can be positioned on the drilling platform for storage of cuttings until a work boat arrives. The work boat can be provided with one or more high capacity work boat holding tanks (23) (for example 100-1000 barrels) for receiving cuttings from the multiple holding tanks on the drilling platform when disposal is desired.

90 Device for pumping slurry EP00302089.8 2000-03-15 EP1043476A2 2000-10-11 Thomas, Gareth David; Ball, Kenneth

A device for pumping slurry, e.g. mud containing drill cuttings generated during drilling for oil or the like, comprises a generally horizontally disposed macerator having two counter-rotating shafts with alternating cutters and spacers above which is mounted a vertically orientated progressing cavity pump. The spaces in the macerator are axially thicker than the cutting discs so that the macerator will pass particles of a size acceptable to the pump. Impellors horizontally adjacent to the macerator are provided for agitating the slurry to be pumped.

91 시추 설비 KR1020160035357 2016-03-24 KR1020170110928A 2017-10-12 김홍겸
머드리사이클(mud recycle) 공정에서머드가굳는것을방지할수 있는시추설비가제공된다. 상기시추설비는드릴링머드를저장하는탱크; 상기탱크내에설치되고, 회전하여상기드릴링머드를믹싱하는임펠러(impeller); 및상기임펠러에설치되고, 유체를상기탱크내에분사하는분사장치를포함한다.
92 MEG 재생 공정의 염 제거 방법 KR1020150016707 2015-02-03 KR1020160095443A 2016-08-11 최용석; 안수경
본발명에따른 MEG 재생공정의염 제거방법은리치 MEG로부터염 성분을분리하여제거하는공정에 MEG 손실이많은회전장치즉, 원심분리기를사용하지않고워터플러싱을적용함으로써 MEG의손실을최소화시킴으로써, 공정의신뢰도를높일수 있다. 본발명에따르면, 리치 MEG를공급받아상기리치 MEG로부터염 성분을제거하고 MEG를재생하는방법으로서, (1) MEG공급라인을통해내부에필터가마련된제1드럼으로리치 MEG를공급하여고체상의염 성분은필터에의해거르고, 액체상의 MEG는필터를통과하여 MEG배출라인을통해상기제1드럼외부로배출시키는단계; (2) 물공급라인을통해상기제1드럼으로물(HO)을공급하여필터에걸러진고체상의염 성분을염이송라인을통해내부에필터가마련된제2드럼으로이송하고, 상기제2드럼의필터에의해고체상의염 성분은거르고, 물은상기제2드럼의필터를통과하여물배출라인을통해상기제2드럼외부로배출시키는단계; (3) 상기제2드럼의필터에의해걸러진고체상의염 성분을상기제2드럼외부로배출시키는단계를포함하는 MEG 재생공정의염 제거방법이제공된다.
93 시추 구조물의 드레인 처리 시스템 KR1020140128239 2014-09-25 KR1020160036265A 2016-04-04 홍윤영; 서다혜
본발명은시추구조물의드레인처리시스템에관한것으로서, 더욱구체적으로는기존의드레인홀딩탱크를생략하도록헤저더스드레인탱크와난헤저더스드레인탱크를활용함으로써, 시스템의설치공간을최소화할뿐만아니라, 구조적으로효율성을높이고, 시스템의제조를위한비용과유지및 보수에따른비용을줄이도록하며, 수처리의효율을높임으로써해양오염을방지하는시추구조물의드레인처리시스템에관한것이다. 본발명에따른시추구조물의드레인처리시스템은헤저더스드레인에리어와난헤저더스드레인에리어로부터각각공급되는드레인을처리하는헤저더스솔리드트리트먼트탱크와난헤저더스솔리드트리트먼트탱크; 상기헤저더스솔리드트리트먼트탱크와상기난헤저더스솔리드트리트먼트탱크로부터각각공급되는드레인을저장하는헤저더스드레인탱크와난헤저더스드레인탱크; 상기헤저더스드레인탱크와상기난헤저더스드레인탱크로부터드레인을공급받아처리하여상기헤저더스드레인탱크로공급하는디캔터; 및상기헤저더스드레인탱크와상기난헤저더스드레인탱크로부터각각공급되는드레인을처리하여선외로배출되도록하는세퍼레이터;를포함한다.
94 머드 재생용 고형물 제거장치 KR1020140079185 2014-06-26 KR1020160001195A 2016-01-06 김종원; 구근회; 김성우; 이인수; 임효남
머드재생용고형물제거장치가개시된다. 본발명의일 측면에따르면, 진동프레임; 상기진동프레임의내부에경사지게설치되는선별스크린; 상기진동프레임의제1 측벽에형성되고, 상기선별스크린의하단부를지지하는제1 가이드레일; 상기제1 측벽과마주보는상기진동프레임의제2 측벽에형성되고, 상기선별스크린의상단부를지지하는제2 가이드레일; 상기선별스크린이상기진동프레임의내부로공급될수 있도록, 상기진동프레임의제3 측벽을관통하여형성되는공급홀; 및상기선별스크린이상기진동프레임의외부로배출될수 있도록, 상기제3 측벽과마주보는상기진동프레임의제4 측벽을관통하여형성되는배출홀을포함하는머드재생용고형물제거장치가제공된다.
95 머드 고임 방지구조 KR1020140050170 2014-04-25 KR1020150123600A 2015-11-04 김용민
본발명은머드탱크의머드고임방지구조에관한것으로, 복수개의코러게이드수직격벽이교차하는구조를갖는머드탱크에서, 종방향의코러게이드수직격벽과횡 방향의코러게이드수직격벽이교차하는코너부분에머드가고이지않도록상기코너부분에머드고임방지부재가설치된다. 본발명은코러게이드수직격벽(Corrugated Vertical Wall)이상호교차하는코너부분에머드고임방지부재를설치하여머드탱크의구조강도를유지하면서그 코너부분에머드가고여서잘 섞이지않는문제점을해결하고, 머드탱크의코러게이드수직격벽코너공간이넓어지면서코너플레이트시공없이도머드탱크의코러게이드수직격벽의기능을효과적으로발휘할수 있다.
96 머드 재생용 가스 제거장치 KR1020140078120 2014-06-25 KR101563724B1 2015-10-28 김종원; 구근회; 김성우; 이인수; 임효남
머드재생용가스제거장치가개시된다. 본발명의일 측면에따르면, 리퀴드머드(liquid mud)로부터가스를분리하는기액분리탱크; 상기기액분리탱크에서분리되는상기가스를배출하는가스이송배관; 상기가스이송배관을통해배출되는상기가스의전기저항을측정하는전기저항측정센서; 및상기전기저항측정센서에서측정된전기저항이기 설정값을초과하면, 상기가스이송배관을폐쇄하도록제어하는제어부를포함하는머드재생용가스제거장치가제공된다.
97 해양구조물의 오픈 드레인 시스템 KR2020140000520 2014-01-23 KR2020150002959U 2015-07-31 이예호; 백영주
본고안은탑사이드모듈과드릴링모듈이동시에존재하는해양구조물에서공간적인제약을줄이고무게를줄일수 있는개선된해양구조물의오픈드레인시스템에관한것이다. 본고안의일 실시예에따르면탑사이드모듈과드릴링모듈을구비한해양구조물의오픈드레인시스템으로서, 상기탑사이드모듈에서발생된오수를해수로보내기위한구조물과, 상기탑사이드모듈의위험구역에서발생되는오수를상기구조물에공급하는제 1 위험구역드레인배관과, 및상기탑사이드모듈의안전구역에서발생되는오수를상기구조물에공급하는제 1 안전구역드레인배관을포함하되, 상기제 1 안전구역드레인배관은상기제 1 위험구역드레인배관보다더 깊은깊이를가지도록상기구조물내에설치되고, 상기드릴링모듈에서발생된오수를저장하는공통탱크와, 상기드릴링모듈의위험구역에서발생되는오수를상기공통탱크에공급하는제 2 위험구역드레인배관과, 및상기드릴링모듈의안전구역에서발생되는오수를상기공통탱크에공급하는제 2 안전구역드레인배관을포함하는것을특징으로하는해양구조물의오픈드레인시스템이제공된다.
98 인-라인 머드 냉각기를 포함하는 머드 재생 시스템 KR1020140003939 2014-01-13 KR1020150084188A 2015-07-22 김민우
본발명은시추작업(Drilling Operation)에서의머드재생시스템(Mud Reconditioning System)에관한것으로, 보다상세하게는, 별도의머드냉각기의설치를위한공간을요구하지않지않으며이와관련된별도의파이프라인구성을필요로하지않는인-라인머드냉각기를포함하는머드재생시스템(Mud Reconditioning System)을제공하는것이다. 본발명의인-라인머드냉각기를포함하는머드재생시스템에의하면, 머드냉각기를설치위한별도의공간을요구하지않으며, 머드처리탱크와머드냉각기사이에별도의파이프라인구성을요구하지않으므로머드재생시스템의구성을보다용이하고간략하게구성할수 있는효과가있다.
99 터빈을 통해 회전이 가능한 머드 건 KR1020130083336 2013-07-16 KR1020150009636A 2015-01-27 박태현; 최현규; 김성훈
본 발명은 터빈을 통해 회전이 가능한 머드 건에 관한 것으로, 보다 상세하게는, 펌프로부터 공급되는 머드의 유속에 의한 운동에너지를 통해 터빈을 회전시키고, 그때 발생하는 회전에너지를 통해 머드 건의 노즐부를 회전시키도록 하는 머드 건에 관한 것이다.
100 백업 기능을 가지는 브라인 및 베이스오일 공급 시스템과 브라인 및 베이스오일의 백업 공급 방법 KR1020120122119 2012-10-31 KR1020140055390A 2014-05-09 변영진; 노영기
The present invention relates to a system for supplying brine and base oil with a backup function, and a backup supplying method for brine and base oil, which can easily operate a brine pump and a base oil pump for mutual backup due to the same flow rate and head and only a difference in a motor power according to the characteristics of a fluid, and can stably supply brine and base oil for drilling even during failure of either the brine pump or the base oil pump. The system for supplying brine and base oil with a backup function comprises: a brine supplying unit (110) which supplies brine by a brine pump (112) from a brine tank (111); a base oil supplying unit (120) which supplies base oil by a base oil pump (122) from a base oil tank (121); a brine backup line (130) which provides a path for supplying the brine from the brine tank (111) to the base oil pump (122); and a base oil backup line (140) which provides a path for supplying the base oil from the base oil pump (121) to the brine pump (112).
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