Fasahar Kamun Kifi na Lalata

Fasahar sarrafa bayanan martabar rijiyar allura tana nufin fasahar sarrafa shayar da ruwa mai zurfi ta hanyar injina ko hanyar sinadarai, ƙara yawan sha ruwa na ƙaramin ruwan da ke sha daidai da haka, yana sa allurar ruwa ta ci gaba daidai da haɓaka ƙimar mai. Layer.

Akwai hanyoyin inji da hanyoyin sinadarai don sarrafa bayanin martaba na allura Wells. Hanyar sarrafa bayanin martabar injina galibi don daidaita adadin allurar ruwa na kowane Layer ta hanyar allurar ruwa, don cimma manufar daidaita bayanin martabar tsotsa.

A cikin aikin samar da rijiyoyin mai da iskar gas, bututun da ke karkashin kasa ya lalace kuma yana lalacewa ta hanyar gurbatattun hanyoyin sadarwa irin su hydrogen sulfide, carbon dioxide da samar da filin iskar gas na dogon lokaci, wanda ke haifar da tubing bangon bango, ratsawa har ma da karaya.

1. 1.LalataHalayen rijiyar tubing

(1) Ƙirƙirar matsin lamba yana da ƙasa, yawancin su suna tsakanin 0.5 da 0.7, wasu kuma suna da ƙasa, don haka ba zai yiwu a kafa wurare dabam dabam ba, wanda ke kawo matsala mai yawa ga niƙa, niƙa da hakowa.

(2) Matsayin lalatawar tubing yana da tsanani, gabaɗaya har zuwa 30% zuwa 60% (ƙasassun taro), kuma bangon bututu yana lalata ciki da waje.

(3) Ƙarfin ginshiƙin bututu yana da ƙasa, matsa lamba yana da sauƙi don "raguwa", kuma saman kifin yakan canza, don haka bugu na gubar ba shi da amfani;

(4) Yana da wuya a yi dunƙule ciki da waje.

2.Lalata Tubing Ka'idodin Kamun Kifi

Baya ga ka'idodin kamun kifi na al'ada, kamun kifi mai lalata ya kamata ya bi ka'idodi masu zuwa:

(1) Yanayin karkashin kasa a bayyane yake, an zaɓi kayan aikin kamun kifi daidai, kuma ana kiyaye amincin saman kifin da kifin da ke ƙarƙashin ƙasa gwargwadon iko;

(2) Dole ne a tabbatar da kiyaye lafiyar lafiya yayin kamun kifi.

(3) Ayyukan kamun kifi ba zai iya rikitar da halin da ake ciki a karkashin kasa ba, kowane matakan dole ne su sami hanyar fita, ba za a iya makantar kamun kifi ba;

(4) Ba zai iya shafar iyawar samarwa ta asali ba;

(5) Ba za a iya amfani da niƙa cikin sauƙi ba, amma ba za a iya amfani da injin niƙa cikin sauƙi ba, don guje wa mafi rikitarwa;

(6) Hana lalacewa ga casing.

3.Lalata Tubing Matakan Kamun kifi

(1)Lalle lalatar tubing shima yana haifar da gurɓacewar casing, don haka ya zama dole a gano tare da yin la'akari da ingancin rumbun rijiya, da ƙoƙarin gujewa lalacewar tubing da casing.

(2)Kada ka gaggauta shi, tsarawa da tsara shi daki-daki. Lallacewar bututu a fili ya sha bamban da bututun na yau da kullun da kamun kifi. Ba za a iya ceton tubing kamar yadda ake hako bututun kamun kifi ba. Idan an karɓi kamun kifin tilas fiye da kima, ana iya kama bututun a wajen rumbun. Sabili da haka, da zarar zaɓin kayan aiki bai dace ba, yana iya haifar da ƙarin hadaddun ƙarƙashin ƙasa, yana kawo wahalhalu marasa ƙima ga ceto daga baya. Zaɓin kayan aikin farko shine mafi kyau kada a yi la'akari da kayan aiki tare da hakowa, niƙa da kaddarorin milling, saboda suna da haɗari kuma suna iya lalata kifin da casing, suna kawo matsala mai yawa.

(3) Dole ne kayan aiki su zama abin dogaro kuma daidai. Tsarin birki na injin aiki yana da mahimmanci kuma abin dogaro, kuma aikace-aikacen zoben ɗagawa da lif suna ɗaure da ƙarfi, kuma ana bincika ingancin rami na igiya. Ya kamata a kula da crane, turntable da rijiyar da kyau. Kelly bututu ya kamata a daidaita shi, bayan amfani ba za a iya karkatar da shi a gefen filin rawar soja ba; Alamar nauyi tana da hankali, abin dogaro kuma daidai. Ya kamata a bincika kayan aiki a hankali kuma a yi musu lakabi (zai fi dacewa da hotuna) ba tare da matsalolin inganci ba. A hankali auna, ƙididdige “murabba'i uku zuwa cikin" (faɗin saman kifin zuwa, gefen ceto zuwa, iyakar ceto cikin), da alama

(4) Nemo yanayin ciki da na shekara na bututun. Ka'idar fifikon kamun kifi yakamata a fara daga waje na bututun mai, a duba fitar da bututun mai, kuma gabaɗaya kar a yi amfani da kamun kifi na ciki (na lalata bututun mai). Za'a iya inganta zaɓin kayan aikin zuwa Silinda mai kamun kifi na baya-baya, Silinda mai kamun kifi mai motsi, silinda mai kamun kifin taga mai motsi, silinda mai kamun kifi da sauran kayan aikin da ba su lalata kifin, matsa lamba mai haske da jinkirin juyawa lokacin kamun kifin, nauyin nauyi bai kamata ya yi tsayi da yawa ba. .

(5) Baya ga dalilai na aminci, yawancin bincike ne na sarrafa fasaha, kuma abubuwan da ke ƙasa da waje ya kamata a yi la'akari da su a hankali, jera layi, haɗawa da mayar da su, ta yadda za a yi la'akari da yiwuwar yanayi na ma'adinai.

(6) Idan matsa lamba na kan kifi yana buƙatar ƙasa (a cikin 1t), fim ɗin kada ya zama babba (kasa da 10cm), sa'an nan kuma a fitar da filayen ƙarfe cikin lokaci da siffar kifin. kai ya kamata a yi nazari.

4.Lalata Tubing Kayayyakin Kamun kifi

1,Mutu Collars

Za a iya saita babban kewayon zaren kamun kifi na mazugi zuwa 1:8, wanda ya ninka taper ɗin zaren kamun kifin na mata na yau da kullun, kuma tsayin zaren kamun kifi ya ƙaru da kyau, kuma kewayon kamun ya fi girma fiye da na kamun kifi. kewayon kamun kifi na mazugi na mata na al'ada. Alal misali, mazugi na mace MZ60 × 125 kamun kifi tsawon tsawon 177.8mm casing ne 520mm, da taper ne 1: 8, matsakaicin diamita ne 125mm, da kuma kamun kifi kewayon 60 ~ 125mm; Bayan 73mm tubing lalata karaya, da tubing karaya da aka matsa da nakasu, da kuma dogon axis diamita ne yawanci 90 ~ 105mm, kuma matsakaicin ne kullum ba fiye da 115mm. Lokacin kamun kifi, juya ƙasa, jagoranci takalman cikin kifin da ke faɗowa, kifin da ke faɗowa cikin babban kewayon mazugi na mata, sannan a ci gaba da juyawa ƙasa don kammala saman suturar kifi da riƙewa.

Ana amfani da babban kewayon Die Collars don kamun ɓataccen tubing tare da nakasar saman kifin amma tare da ƙaƙƙarfan ƙarfi, kuma yana iya ceto gutsuttsura da tarkacen bututu don tsaftace saman kifin, kuma yana iya ceton cikakken bututun. , wanda ake amfani da shi sosai kuma yana kare saman kifi yadda ya kamata.

2.Block Spears Fishing

Block Spears yana kunshe ne da jikin ganga, faifai da takalmin jagora. Ƙarshen saman silinda shine zaren ciki, wanda za'a iya haɗa shi da dogon Silinda. Kogon ciki rami ne mai kaifi mai “kananan sashe na sama” kuma an buɗe ƙulle guda uku daidai gwargwado a tsakiyar ɓangaren. An shigar da shingen faifai a cikin chute, ƙarshen fuskar bangon nunin ana sarrafa shi da haƙoran radial, kuma ƙarshen ƙarshen ciki yana da jeri na haƙoran ciki masu juyawa. A lokacin aikin kamun kifi, ana shigar da takalmin cikin kifin kuma a sauke silinda mai kamun kifi, ana tura saman kifin sama tare da gunkin, saman kifin ya ratsa cikin shingen faifan, ana ɗaga silinda na kamun kifi, kuma shingen nunin yana motsawa tare da dangi. chute don riƙe kifi da cimma kamun kifi.

Bangaren kamun kifi na Block na iya zama jikin bututun mai ko hada bututun mai. Lokacin kamun kifi, haɗin gwiwa na farko a ƙarƙashin saman kifin na iya wucewa ta cikin mazugi don gane kamun kifi ta hanyar ɗaga mahaɗin; Hakanan zai iya sa mai faifan ya guje wa babban ɓangaren lalata bututun mai da kuma fahimtar mafi cikakken ɓangaren.

Block Spears ba zai iya gane kamun kifi kawai ba, amma kuma ya gane juzu'i lokacin da bututun ya makale. Juya juzu'i ana watsa shi ta haƙoran radial a saman maɗaukakan ko ta haƙoran ciki na darjewa, darjewa da chute. Matsakaicin shinge mai zamewa ya dace da kamun kifi inda lalacewar lalata ba ta da ƙarfi sosai, kuma ƙimar nasarar kamun ta yana da yawa.

3. Overhot Tare da Ramin

An yi overshot tare da ramin daga 8 zuwa 10m tarkacen niƙa ganga ko casing, kamar yadda aka nuna a hoto 1-1. Ƙarshen ƙarshen drum ɗin kamun kifi an sanya shi cikin nau'in alƙalami da nau'in nau'in nau'in nau'in nau'in duck-Bill, kuma ana buɗe jikin Silinda tare da layi ɗaya ko biyu, tare da elasticity mai kyau, mai sauƙin buɗewa don sauƙaƙe gabatarwar kifin fadowa. da sauƙin dawo da ainihin matsayin kifin da ke faɗowa. An yi ƙugiya ta taga mai buɗewa a cikin silinda, triangular ko trapezoidal, mai tururuwa, tare da wani ƙarfi da elasticity.

Fig1 Overshot Tare da Hoton Ramin

Bayan kifin ya fallasa kifin da ke fadowa, takardar agwagi ko takalman jagorar alƙalami za ta buɗe a zahiri kuma ta gangara kusa da bangon casing. Kifin da ke fadowa zai shiga sashin kamun kifi ta hanyar takalmin jagora, ya matse ƙugiya na kamun kifi, a lokaci guda kuma, buɗe ɓangaren da ya karye, ya ci gaba da sauke igiyar bututu a ƙarƙashin matsin lamba, kuma kifin da ke fadowa zai kasance. a kara shiga cikin saman ganga na kamun kifi, a dauke igiyar kamun kifi, sai ƙugiya mai kamun kifi ta manne da ramin ko kuma ta shiga cikin ramin da ya lalace. Ko tallafi a matakin abin wuya da haɗin gwiwa don cimma kamun kifi mai lalata.

Hatsarin da aka yi tare da rami na iya ceton bututun mai da ya karye da kuma bututun mai na gefe-da-gefe, kuma yana iya ceton bututun mai da ya karye, tarkace da sauran tarkace, tsaftace saman kifin, da haifar da yanayi don ceto na gaba.

4.Composite Milling and Fishing Tool

Kayan aikin haɗin gwiwa na iya kammala aikin haɗin gwiwar niƙa da kamun kifi. Ana haɗe takalman niƙa tare da ganga mai ɗorawa ta taga, ganga mai jujjuya wayan ƙarfe, ganga mai zamiya, mazugi na mata da sauran kayan aikin kamun kifi, waɗanda za su iya kammala aikin niƙa, gyaran kifi da ayyukan haɗin gwiwar kamun kifi. Don kare saman kifin kamar yadda zai yiwu, takalman niƙa suna amfani da manyan takalma na niƙa na ciki.

Babban kewayon mazugi shine kayan aiki mai inganci don lalata kwandon tubing. Ya ƙunshi babban mazugi mai faɗin diamita na ciki da babban mazugi. Manyan manyan diamita na ciki suna da manyan diamita na ciki, mai sauƙin gabatar da saman kifin, kuma girman kifin da aka niƙa ƙanana ne; Babban kewayon zaren kamun kifi na mata, babban diamita na ƙarshen kamun kifi yana da girma, sannan da sauri ƙanƙanta, saman kifin a cikin mazugi na mace jim kaɗan bayan tuntuɓar sashin kamun kifi. Sabili da haka, babban nau'in niƙa na mata na iya kare saman kifin zuwa mafi girma, kuma yana iya kammala aikin kamun kifi.