Results 51 to 60 of about 16,600 (166)

A REVIEW ON GLYCEROL-BASED DRILLING FLUIDS AND GLYCERINE AS A DRILLING FLUID ADDITIVE

Rudarsko-geološko-naftni zbornik
A significant increase of energy demands all over the world and production decline from available oil and gas reservoirs have led the industry to invest in major offshore petroleum resources. However, drilling operations in offshore environments are usually restricted by environmental constraints.
Momeni, Ali, Tabatabaee Moradi, Seyyed Shahab, Tabatabaei-Nejad, Seyyed Alireza   +2 more
openaire   +2 more sources

High Plugging Capacity Drilling Fluid Technology for Deep Buried Coal-Bed Methane Drilling in Jizhong Area

Zuanjingye yu wanjingye
Horizontal drilling of deep buried coal-bed methane in Jizhong area has been faced with several difficulties and challenges such as quite limited data for reference, many geologic uncertainties, thin coal-bed layers which are easy to collapse and have ...
Yucai LUO, Huamin YU, Hao SUN, Jiantao YU, Dan FENG, Fei LIU   +5 more
doaj   +1 more source

Assessment of the Biogenic Souring in Oil Reservoirs under Secondary and Tertiary Oil Recovery

Energies
The formation of hydrogen sulfide (H2S) in petroleum reservoirs by anaerobic microbial activity (through sulfate-reducing microorganisms, SRMs) is called biogenic souring of reservoirs and poses a risk in the petroleum industry as the compound is ...
Hakan Alkan, Felix Kögler, Gyunay Namazova, Stephan Hatscher, Wolfgang Jelinek, Mohd Amro   +5 more
doaj   +1 more source

An experimental study of the effect of temperature on teeth breaking efficiency based on rock mechanical properties

Natural Gas Industry B
To master changes in rock mechanical properties and the impact of high temperature on rock-breaking efficiency, the rock mechanical properties of granite, limestone, and sandstone under different temperatures and single-tooth static-pressure experiments ...
Dongdong Song, Mingmin He, Jian Wang, Heyi Yuan, Ke Liu, Zijie Li, Heng Yin, Jun Yan, Yingxin Yang, Zhen Liu   +9 more
doaj   +1 more source

DISPERSANTS FOR DRILLING FLUIDS

Modern Technologies and Scientific and Technological Progress
Dispersants used in drilling technology to improve the technological performance of drilling and grouting solutions are considered.
Sergey Scherbin, Alyeksandr Borisov
openaire   +1 more source

Study on Design of Mud Cooling System for Natural Gas Hydrate Drilling

Shiyou jixie, 2017
Natural gas hydrate drilling fluid cooling system is one of the key technical equipment for natural gas hydrate drilling. The drilling fluid cooling system and temperature control system for natural gas hydrate drilling have been designed.
Ma Xiwei, Ma Qingfang
doaj  

Effects of nanosilica on the properties of brine-base drilling fluid. [PDF]

Sci Rep, 2023
Xia P, Pan Y.
europepmc   +1 more source

Development of biodegradable triazine-chitosan nanocomposites enhanced with magnetic and silica nanoparticles for improved drilling fluid properties. [PDF]

RSC Adv
Motahari S, Kiasat AR, Mouradzadegun A, Manshad AK, Jamalpour S.   +4 more
europepmc   +1 more source

Preparation and Application of Cellulose-Based Thermosensitive Polymer in Water-Based Drilling Fluid. [PDF]

Polymers (Basel)
Bai X, Xue Z, Wang M, Song M, Yang M, You J, Luo Y.   +6 more
europepmc   +1 more source

A study on the performance effects and mechanism of a drilling fluid wellbore stabilizer on cement slurry. [PDF]

RSC Adv
Zhang Y, Liu S, Li S, Mei M, Wang C, Li M.   +5 more
europepmc   +1 more source