Results 81 to 90 of about 273 (172)

Research on carbonate reservoir interwell connectivity based on a modified diffusivity filter model

open access: yesOpen Physics, 2017
According to the solution of dual-porosity model, a diffusivity filter model of carbonate reservoir was established, which can effectively illustrate the injection signal attenuation and lag characteristic.
Wang Wei, Yao Jun, Li Yang, Lv Aimin
doaj   +1 more source

Development and Evaluation of a Brine-Based Solids-Free Drilling Fluid System Using Produced Oilfield Water in the Tahe Oilfield

open access: yesProcesses
In response to the complex drilling conditions in the carbonate reservoirs of the Tahe Oilfield, a brine-based solids-free drilling fluid system using oilfield-produced water was developed. Most existing solids-free drilling fluid systems are formulated with fresh water or low-mineralization water, which cannot maintain stability in the high-salinity ...
Weiguang Sun   +4 more
openaire   +1 more source

Drilling and Completion Technology for Sidetracked Slimhole in Carbonate Reservoir in Tahe Oilfield

open access: yesShiyou jixie, 2017
The carbonate reservoir in Tahe Oilfield features with developed fractures and caves and strong heterogeneity. Constrained by the wellbore configuration of the drilled wells, the sidetracked hole in the cased hole completed with φ177.80 and φ193.70 mm ...
Lu Feifei   +3 more
doaj  

Research and application of high temperature low-density elastoplasticity cement slurry

open access: yesYouqicang pingjia yu kaifa, 2020
In Ordovician of Tahe Oilfield, the bottom hole temperature is high, the seam hole is developed, the leakage easily occurs, and the annular clearance of cementing is small. Therefore, the conventional low density cement slurry system cannot guarantee the
PENG Jinlong, LI Quanshuang
doaj  

A Nano-Cleaning Fluid for Downhole Casing Cleaning. [PDF]

open access: yesPolymers (Basel), 2023
Song H   +6 more
europepmc   +1 more source

Hydrogeological analysis of paleokarst conduits at a well area in the western Tahe Oilfield

open access: yesCarsologica Sinica
Paleokarst fractured-vuggy hydrocarbon reservoirs represent a core component of global carbonate hydrocarbon reservoirs, with the Tahe Oilfield in the northern Tarim Basin being the most typical example in China.
Shiwei HE   +6 more
doaj   +1 more source

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