Linerless casing design is a cost-effective solution to reduce the well delivery time, however
it presents challenges in achieving excellent cement quality across the interval. ADNOC …

Linerless wells have gained popularity in the United Arab Emirates (UAE) oil and gas
industry due to their cost-effectiveness. This type of well architecture eliminates the need for …

This article discusses the big volume top job of oil and gas wells, specifically wells A and B
which were drilled in Kuwait. The process involves pumping a larger volume of mixture of …

Wellbore construction practices are complex. Achieving dependable zonal isolation is a
critical and challenging process to optimizing asset life and minimizing future well …

Cementing a highly deviated production liner is associated with cement placement
challenge that can compromise zonal isolation. A major operator in UAE, was facing a …

A successful cement job is a crucial element of obtaining and maintaining well integrity and
ensuring safe and efficient hydrocarbon production. The success of cementation starts with a …

A major challenge that is faced during the well construction phase is to cement the
formations holding narrow pressure margins between the pore and fracture gradients …

Abstract The Gulf of Thailand is characterized by shallow-water depth wells with bottomhole
static temperature ranging from 240 to more than 420° F. These wells are drilled to an …

Three consecutively drilled, highly deviated, high-temperature offshore wells in Malaysia
with multiple thin payzones and planned close perforation distances required the use of a …

Loss circulation is encountered frequently while drilling fractured carbonate reservoirs in
specific field. The field practice was attempting to cure losses and if incurable, drill blind to …