Kedu ka Cement Bond Log si arụ ọrụ?

CBL bụ ọrụ igbu osisi pụrụ iche emere iji chọpụta nguzosi ike n'ezi ihe nke dị n'etiti casing-to-ciment na ciment-to-formation. A na-arụkarị CBL ka emechara annulus nke olulu mmiri nke nwere ike ịnwe mkpuchi inch 7 ma ọ bụ 9-5/8. Otú ọ dị, a na-eme simenti maka ebumnuche dịpụrụ adịpụ iji zere ntinye mmiri n'ime mpaghara ndị nwere perforated na ọdọ mmiri na maka ịdịte aka nke ọdọ mmiri ahụ. Ọ dị mma ịmara na CBL nọchiri anya eserese dị n'elu, agbagoro na oghere site na iji mgbakọ ngwaọrụ GR + CCL + PACE. Ebe GR bụ Gamma Ray Log, CCL bụ Casing Coller Locator na PACE bụ Pulsed Acoustic Cement Evaluation. Mgbakọ ngwá ọrụ bụ ihe na-enyere aka ịmepụta na ịkọwa data CBL.

GR Log na-enyere aka ịchọpụta lithology dị iche iche n'ofe olulu mmiri. Ọ na-enyekwa aka maka mmekọrịta dị n'etiti 2 dị iche iche GR Logs n'ihe gbasara omimi dakọtara mbinye aka ndekọ. A na-eji CCL chọta ọnọdụ onye ọ bụla na-akpọ casing n'akụkụ olulu mmiri ahụ ebe a na-eji PACE mepụta ma kọwapụta mbinye aka log nke njupụta, VDL - Variable Density Log yana mbinye aka ndekọ esemokwu. Ngwakọta ngwá ọrụ 3 jikọtara ọnụ ma na-agba ọsọ n'ime oghere site n'enyemaka nke eriri eriri waya.

Ka o sina dị, e nwere ọnọdụ atọ bụ isi iji chọpụta ma a na-arụ ọrụ ciment na olulu mmiri nke ọma ma ọ bụ na-adịghị mma. Maka ọrụ ciment ka ọ dị mma ma na-aga nke ọma, mgbe ahụ, ọ ghaghị izute ọnọdụ 3 nke gụnyere: Low Amplitude, High Attenuation and Weak VDL. Site na data CBL dị n'elu, enwere ogidi isii nke ọ bụla na ndekọ abụọ ahụ. Kọlụm nke 3 na kọlụm nke ise nke log 1st, nwere njupụta dị ala na VDL na-adịghị ike - na-egosi ọrụ ciment dị ezigbo mma ma na-aga nke ọma. N'aka nke ọzọ, kọlụm nke 3 na kọlụm 5 nke log nke abụọ, nwere nnukwu njupụta na VDL siri ike - na-egosi ọrụ ciment na-adịghị mma.

Site na nkọwa a, enwere ike ịchọta na ọrụ ciment dị ka CBL dekọrọ na ndekọ mbụ na-ezute ọnọdụ nke ezigbo ọrụ ciment. Mgbe log nke abụọ dara ọnọdụ nke ezigbo ọrụ ciment. Ya mere, a na-atụ aro nke ukwuu na maka ọrụ ciment ọ bụla a na-arụ, a ga-agbaba CBL iji chọpụta nguzosi ike n'ezi ihe nke ciment n'ime oghere nke olulu mmiri ahụ. Na nke ahụ, ụlọ ọrụ ahụ nwere ike ikpebi otú kacha mma isi gaa n'ihu na ọrụ ndị dị n'ihu.

Ngwá ọrụ Cement Cement nke Vigor na-enyocha iguzosi ike n'ezi ihe nke ciment site n'ịtụta Cement Bond Amplitude (CBL) na ndị nnata dị nso na nkeji 2-ft na 3-ft yana iji ihe nnata dị anya na 5-ft maka nha mgbanwe njupụta Log (VDL). Ọ na-enye nyocha nke ọma 360 ° site n'ikewa nyocha ahụ n'ime akụkụ 8 angular, nke ọ bụla na-ekpuchi 45 °. Anyị na-enyekwa Sonic Cement Bond Tool nke a na-akwụghachi ụgwọ nke nwere kọmpat, dị mma maka ngwa ndekọ ndekọ.

Ọ bụrụ na ị nwere mmasị na Memory Cement Bond Tool site na Vigor ma ọ bụ ihe ndị ọzọ na-egwupụta ihe na mmecha maka ụlọ ọrụ mmanụ & gas, biko egbula oge ịkpọtụrụ anyị maka ngwaahịa ndị ọkachamara na ọrụ kacha mma.

Maka ozi ndị ọzọ, ị nwere ike degara igbe ozi anyị akwụkwọinfo@vigorpetroleum.com&marketing@vigordrilling.com