Menene Rubutun Haɗin Ciminti?

Log ɗin Ciminti: Yana auna amincin haɗin siminti tsakanin tubing/casing da rijiya. Ana samun log ɗin yawanci daga ɗayan kayan aikin nau'in sonic iri-iri. Sabbin nau'ikan, da ake kira "taswirar siminti", na iya ba da cikakkun bayanai, 360-digiri wakilci na amincin aikin siminti, yayin da tsofaffin juzu'in na iya nuna layi ɗaya da ke wakiltar hadedde mutunci a kusa da casing (duba Hoton da ke ƙasa).

Manufar CBL:Mai watsawa yana aika igiyar murya zuwa casing/cement sannan masu karɓa suna karɓar siginar ƙara wanda ke canjawa ta hanyar casing zuwa siminti kuma yana nunawa ga masu karɓa. Acoustic kalaman a masu karɓa ana jujjuya su zuwa amplitude (mv). Low amplitude yana wakiltar kyakkyawar haɗin siminti tsakanin casing da rami; duk da haka, babban amplitude yana wakiltar mummunan haɗin siminti. Manufar tana son lokacin da muka buga bututu. Idan akwai abin rufewa a kusa da bututu, za a rage sautin tunani, kuma akasin haka (duba Hoton da ke ƙasa).

Bangaren kayan aiki na CBL a halin yanzu galibi ya ƙunshi kayan aiki masu zuwa:

Gamma Ray/CCL:Ana amfani da shi azaman haɗin haɗin gwiwa. Gamma ray yana auna samuwar radiation da CCL yana rikodin zurfin abin wuya a cikin bututu. Log ɗin haɗin kai nuni ne don adadin ayyukan rami da aka harka kamar huɗa, saiti filogi, saitin faci, da sauransu.

CBL/VDL:CBL yana auna amincin haɗin siminti tsakanin casing/tubing da rijiya. Yana amfani da ra'ayi na motsin sautin murya ta hanyar kafofin watsa labarai. VDL shine babban ra'ayi na yanke babban ɓangaren sautin murya wanda ke wakiltar yadda haɗin siminti daga casing zuwa rijiya.

Caliper:Caliper yana auna diamita na rijiya.

Ana nuna misalin CBL a ƙasa

Sharuɗɗan Downhole waɗanda zasu iya haifar da kurakurai a cikin fassarar muryar CBL ko dogaro sune kamar haka:

• Kaurin kwas ɗin siminti: kauri na siminti-kwayi na iya bambanta, yana haifar da canje-canje a cikin ƙimar attenuation. Ana buƙatar kauri mai dacewa na ciminti na 3/4 in. (2 cm) ko fiye don cimma cikakkiyar raguwa.
• Microannulus: Microannulus ƙaramin rata ne tsakanin casing da siminti. Wannan rata zai shafi gabatarwar CBL. Gudun CBL a ƙarƙashin matsin lamba zai iya taimakawa wajen kawar da microannulus.
• Ƙirƙiri kayan aiki: Dole ne kayan aiki ya kasance a tsakiya don samun daidaitaccen girma da lokaci.

Vigor's Memory Cement Bond Tool an ƙera shi ne musamman don tantance amincin haɗin siminti tsakanin cabu da samuwar. Yana cim ma wannan ta hanyar auna girman haɗin siminti (CBL) ta amfani da masu karɓar kusa da aka sanya a duka tazarar 2-ft da 3-ft. Bugu da ƙari, yana amfani da mai karɓa mai nisa a nisa na 5-ft don samun ma'aunin ma'auni mai yawa (VDL).

Don tabbatar da cikakkiyar ƙima, kayan aiki ya raba bincike zuwa sassan kusurwa 8, tare da kowane sashi yana rufe sashin 45 °. Wannan yana ba da damar ƙididdige ƙimar 360° na amincin haɗin kan siminti, yana ba da haske mai mahimmanci game da ingancinsa.

Ga waɗanda ke neman mafita na musamman, Vigor kuma yana ba da kayan aikin da aka biya diyya na Sonic Cement Bond Tool. Wannan kayan aiki za a iya keɓancewa don saduwa da takamaiman buƙatu kuma yana alfahari da ƙayyadaddun ƙirar tsari, yana haifar da ɗan gajeren tsayin kirtani na kayan aiki. Irin waɗannan halayen sun sa ya dace musamman don aikace-aikacen rajistar ƙwaƙwalwar ajiya.

Don ƙarin bayani, kuna iya rubutawa zuwa akwatin saƙonmuinfo@vigorpetroleum.com&marketing@vigordrilling.com