Shale Cuttings Addition to Wellbore Cement and Their Effect on Unconfined Compressive Strength
نویسندگان
چکیده
Mitigation of greenhouse gas emissions is becoming a significant factor in all industries. Cement manufacturing one the industries responsible for emissions, specifically carbon dioxide emissions. Pozzolanic materials have long been used as cement additives due to pozzolanic reaction that occurs when hydrated and formation cementitious material similar cement. In this study, shale, which common component found wellbore drill cuttings, was various sizes quantities determine effect it had on mechanical properties The unconfined compressive strength containing shale compared without observe both quantity particle size property. SEM–EDS microscopy also performed understand any notable variations microstructure or composition. samples micron appeared best results some higher UCS than more base case samples. Utilization cuttings additive not just beneficial minimizes need removal recycling, but reduces amount associated with manufacturing.
منابع مشابه
The Effect of Geopolymerization on the Unconfined Compressive Strength of Stabilized Fine-grained Soils
This study focuses on evaluating the unconfined compressive strength (UCS) of improved fine-grained soils. A large database of unconfined compressive strength of clayey soil specimens stabilized with fly ash and blast furnace slag based geopolymer were collected and analyzed. Subsequently, using adaptive neuro fuzzy inference system (ANFIS), a model has been developed to assess the UCS of stabi...
متن کاملChemical Effect on Wellbore Instability of Nahr Umr Shale
Wellbore instability is one of the major problems that hamper the drilling speed in Halfaya Oilfield. Comprehensive analysis of geological and engineering data indicates that Halfaya Oilfield features fractured shale in the Nahr Umr Formation. Complex accidents such as wellbore collapse and sticking emerged frequently in this formation. Tests and theoretical analysis revealed that wellbore inst...
متن کاملEffect of Industrial By-Products on Unconfined Compressive Strength of Solidified Organic Marine Clayey Soils
The use of industrial by-products as admixture to ASTM Type I cement (ordinary Portland cement (OPC)) was investigated with the objective of improving the solidification of organic marine clayey soils. The industrial by-products considered in this paper were oyster-shell powder (OSP), steelmaking slag dust (SMS) and fuel-gas-desulfurized (FGD) gypsum. The industrial by-products were added to OP...
متن کاملInfluence of Pore Structure on Compressive Strength of Cement Mortar
This paper describes an experimental investigation into the pore structure of cement mortar using mercury porosimeter. Ordinary Portland cement, manufactured sand, and natural sand were used. The porosity of the manufactured sand mortar is higher than that of natural sand at the same mix proportion; on the contrary, the probable pore size and threshold radius of manufactured sand mortar are fin...
متن کاملEffect of additives on the compressive strength and setting time of a Portland cement.
Improvements in strength and setting time of Portland cements (PC) are needed to enhance their performance as endodontic and load bearing materials. This study sought to enhance the compressive strength and setting time of a PC by adding one of the following additives: 20% and 30% poly-methylmethacrylate (PMMA), 20% and 30% irregular and spherical amalgam alloys, and 10% CaCl(2). The control co...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Energies
سال: 2023
ISSN: ['1996-1073']
DOI: https://doi.org/10.3390/en16124727