99国产精品久久国产精品福利-国产精品久久高清-国产免费v片在线观看麻豆-中文字幕国产专区欧美激情-久久久久久亚洲综合网站-日韩 av 在线 电影-制服丝袜在线中文字幕人妻-久久福利偷拍视频-福利视频一区二区在线,久久久免费观看完整版视频,精品人妻va人妻中文字幕,国产一区两区视频在线观看

Chinese | English

To Become a First-class International Oilfield Chemicals Supplier

More

To Become a First-class International Oilfield Chemicals Supplier

More

To Become a First-class International Oilfield Chemicals Supplier

More

To Become a First-class International Oilfield Chemicals Supplier

More

Hot Products

DSP-1 adopts the design of molecular structure. DSP-1 is polymerized with solvent method through the optimization of monomer of salt resistance and high temperature resistance.
More
NP-1 is a multi-polymer composed of alkane sulfonate, alkyl ester, crosslinking agent. It forms nano-solid sealing material through special technology.
More
AP-1 is a new type of shale inhibitor used in high-performance water based drilling fluid, which is a poly-amine-modified polyether polyols shale inhibitor.
More
NS-1 is the latest development of a hydrophilic modified silicon dioxide dispersions. NS-1 particle size distribute in the range of 1-100nm, which can seal nanoscale pore of shale effectively.
More

Drilling Fluids Systems

Ultra-high density composite brine drilling fluid system D-ULTRAWEI

Aiming at the technical problems such as fluid loss reduction, rheology and inhibition coordination, and well wall stability of ultra-high density drilling fluid system under high temperature and high pressure conditions, the ultra-high density composite brine drilling fluid system with a density of 2.6g/cm3 was developed by carrying out research work such as optimization of high-temperature resistant drilling fluid treatment agent, optimization of drilling fluid particle size distribution, and optimization of drilling fluid system composition.

Ultra-high temperature water-based drilling fluid system D-SuperHT

Ultra-deep Wells or geothermal Wells often face formation temperatures of more than 220 ° C in drilling construction, and deep Wells often drill salt paste layer, so the company has developed ultra-high temperature water-based drilling fluid system with temperature resistance of more than 220 ° C.

R&D Centre

Deshunyuan has established Oilfield Chemical Engineering Center with China University of Petroleum (hereinafter referred to as “Center”). The Center including drilling fluids lab, chemical synthesis, chemical analysis lab, oil and gas formation protection lab, which are equipped with the perfect global advanced testing instruments.

Production Base

The company has a large production base covering an area of over 100 acres, advanced production equipment, and can produce over 40 products in the field of drilling fluid treatment agents. The company has established a chemical synthesis room, analysis laboratory, product testing room, oil layer protection research room, and drilling fluid research room, equipped with advanced and complete experimental testing instruments, with precise testing.

According to modern enterprise management concepts, we have achieved scientific and standardized production management; Mechanization and automation of production operations; Electronic measurement.

Quality Control

The company has established advanced and perfect internal control system and quality control system, passed API spec Q1 and API 13A certification, ISO 9001 quality management system certification, 14001 environmental system certification, 18001 occupational safety and health system certification, HSE health safety and environmental protection system certification and CNPC oilfield chemical agent quality certification.
More
QHSE
Q&C Center

Marketing Network

The company is a first-class supplier of Sinopec, CNPC and CNOOC Oilfield Services Co., Ltd., with excellent quality and high scientific and technological content, and is widely used in domestic oilfields such as Shengli, Tuha, Daqing, Karamay, and international oilfields such as Iran, Iraq, Kazakhstan, Turkmenistan, Sudan, Venezuela, Ecuador, etc.
Service Network

About Us

Shandong Deshunyuan Petro Sci & Tech Co. LTD (hereinafter referred to as “DSY”) is located in Shengli Oilfield (The second largest oilfield in China) of Dongying city. The company was founded in 1999 with 15 million USD registered capital. It is a high-tech enterprise which is dedicated to the new petroleum technology development and application. The company has more than 100 acres of drilling fluid workshops and more than 30,000 MT annual production capacity of drilling fluid additives.

The main business covers drilling fluid additives production, drilling fluid engineering service, harmless disposal technology service of drilling waste, R&D of chemicals for Oilfield. DSY provides drilling fluid products and technical proposal for the customers to help them maximize the productivity and cost-efficiency of their drilling operations.

資質(zhì)榮譽

Qualification Honor
創(chuàng)新驅(qū)動,專業(yè)領(lǐng)先,科技創(chuàng)新,服務客戶

塔里木油田入網(wǎng)證

高新技術(shù)企業(yè)證書

AAA級信用企業(yè)等級證書

Certificate of Authority to use the official API Monogram

Health Safety and Environmental Management System Certification

新聞中心

News Center
創(chuàng)新驅(qū)動,專業(yè)領(lǐng)先,科技創(chuàng)新,服務客戶
企業(yè)宣傳片 / VIDEO
Provide the highest quality products and services to customers worldwide
Committed to becoming an international first-class oilfield chemical supplier
Contact Us
日本午夜精品一区二区三区-91av中文字幕在线观看-巨大黑人xxxxx高潮在线网-婷婷七月丁香久久 | 国产精品久久久久久久影视-久久免费精品视频20-国产视频专区一区二区三区-国产精品色哟哟视频 | 亚洲成人精品国产精品-中文字幕不卡的av-日韩精品在线第一页-日韩人妻制服在线 | 超碰在线99re-亚洲日本韩国欧美一区-免费在线视频观看中文字幕-五月天开心激情四射 | 国产精品日韩后入式-91人妻操爽精品-日韩人妻中文字幕毛片a√-中文字幕一区二区四季 | 久久久艹大香蕉伊人网-无套内射高清在线-日韩最新av在线-国产99免费手机在线视频 | 麻豆精品国产自产-久久久久久精品国产三级桃花岛-久久精品国产亚洲av高清a-国产精品91啪啪 | 亚洲综合国产一区二区三区-日韩av永久性网站-91啦视频在线播放-一区二区三区四区免费av | 成人午夜电影福利免费-99久久视频精品-中文字幕在线av观看-欧美国产一区二区三区在线播放 | 欧美中文字幕无-久久精品久久久国产三级-久久精品久久性电影-开心激情五月天四射网 | shkd697脱狱者中文字幕-久久王色禄象视频免-我的美女丝袜人妻中文字幕-色婷婷狠狠禁久久yy | 日韩国产精品免费在线观看-久久久精品蜜桃一区二区三区-欧美精品久久久久十八式-69国产精品成人aaaaa片 | 欧美日韩一级二级夜-人妻中字jk丝袜中文字幕日韩-久久骚货小视频-亚洲日本久久久午夜精品 | 成人av网址在线观看-开心久久丁香六月婷婷大全-免费成人免费av-日韩第一a级片 | 亚洲国产成人精品mv在线观看-91国偷自产一区二区三区老熟女-国产成人精品亚洲精品-欧美熟女日韩精品久久 | av天堂中文字幕一区-日韩高清中文字幕一区二区-亚洲国产日韩午夜-久久久久国产综合av天堂 | 91人妻精品国产麻豆国产网站在线-亚洲婷婷精品av久久蜜桃久久-亚洲欧美日韩另类电影网-美女一区二区三区图片 | 91成人精品国产免费男男-国产一二区免费视频-国产精品久久久久久久成人av-日韩av在线二区 | 国产精品999久久久久久-国产99视频免费播放-欧美嘿咻嘿咻视频一区二区-18禁网站久久精选 | 国产精品日韩高清av-天天舔天天草天天日-欧美日韩激情免费在线视频-亚洲做a爱一区=区在线观看 | 国产av一区二区久久蜜臀-天天射天天操天天玩-欧美日韩有码中文字幕蜜桃视频-国产日韩欧美另类综合 | 欧美区 亚洲区 国产区-日韩人妻成人大片-精品人妻一区二区三区四区中-蜜桃一区二区三区中文 | 国产精品精品麻豆-日韩亚洲丝袜系列-999个精品小视频-久久久久久久91精品 | 97久久色在线-久久久久久久国产人妻-97超碰香蕉爽爽-亚洲精品久久久免费视频 | 99热高清在线播放-国产一区二区久久久久久久综合-国产91免费观看-国产精品久久久久久久免费看 | 国产嫩草一区二区三区在线观看-91人妻精品久久久久久久久久-天天综合精品日日夜夜-日韩不卡av电影在线观看 | 久久久国产高清-99久在线观看免费视频-国产亚洲av天天在线观看-精品人妻少妇久久久久久久 | 北条麻妃av在线播放网址-欧美日韩激情在线免费观看-亚洲精品蜜桃久久久久久久精品-91性视频在线播放 | 天天操夜夜操夜夜操夜夜操-色婷婷av一二三区-日韩s免费视频-69久久夜色精品国产69乱www | 日韩人妻诱惑av-日韩美女 在线视频-色婷婷综合久久久在线观看视频-热久久麻豆精品中文字幕 | 久久久久久久午夜精品-中文字幕大香蕉在线看-91精品国产99久久久久-欧美黑人巨大吊 | 国产超碰caoporn-久久久久亚洲av综合-日韩毛片免费观看视频-日韩一级片日本免费一级 | 亚洲国产日产系列av-五月婷婷激情一区二区-蜜臀久久99精品久久久老牛影视-日本精品在线中文字幕 91久久国产视频网-3d彩漫专区一区二区三区-国产av躁一二三区-2020中文字幕超清在线观看 | 麻豆美女丝袜人妻中出-26uuu国产一区二区-久久久久人妻二区精品一g可怜-欧美中文字幕在线观看第一页 | 91日韩精品久久久久精品-www.中文字幕乱码-久久99精品视频精品-久久久久久久久久一区二区人妻视频播放 | 五月婷婷丁香婷婷爱爱-婷婷激情久久成人网-天天操天天草天天干天天日-欧美日韩一区二区一卡二卡 超碰免费在线97资源-99热在线视频观看免费-久久久久人妻一区精品免费看-超碰免费人妻中文 | 日本激情视频久久久-日韩黄页在线免费观看-日韩毛片网站免费-日韩欧美国产一区二区 | 国产精品精品麻豆-日韩亚洲丝袜系列-999个精品小视频-久久久久久久91精品 | 在线观看视频精品一区二区-少妇人妻精品一区三区二区-99网站视频在线观看免费视频-高清欧美猛交xxxx黑人猛交少妇 | 2012中文字幕视频大全-999精品嫩草久久久久久99-久久精品蜜桃动漫一区二区-制服丝袜在线人妻中文 | 精品久久久久久99国内精品-人妻av一区二区三区四区五区-超碰大香焦97-欧美日韩精品在线一级 |