02:02

Casing Drilling Animation

03:56

Annulus Casing Packer

03:24

Oil and Gas 3D Animation Oil Drilling七化

01:25

3D Drilling Animation Mud Pumps Circulating Fluid

01:49

Production logging

07:34

Well drilling and hydraulic fracturing

12:37

Ultra deep water drilling ship detailed animation display

02:10

Curve Rotary Steerable System

02:21

Submarine oil pipeline laying construction

09:21

Drilling platform structures

03:41

Coal gasification

02:47

Drilling simulation animation

00:48

Carbon dioxide flooding

00:21

Sand

02:46

Deep sea development oilfield

02:54

Side drilling fracturing technology

00:32

Image set（factory）

02:17

English, Japanese, Henan Local Chinese--Funny pronunciation video

01:19

Our memory of 2015--No.7 Chemical, drilling fluid manufacturer from China

00:46

Oilfield chemicals buyers visiting-No.7 Chemical Factory

00:40

Social Network platform of No.7 Chemical- Oilfield chemical social network

01:15

Outward bound of No.7 Chemical--oiilfield chemical supplier from China

01:19

Sulfonated Asphalt introduction-Oilfield chemical drilling fluid additives

00:40

Oilfield chemicals factory shippment

00:55

2015 Annual Meeting of No.7 Chemical-Oilfield chemicals Manufacturer

01:39

Main products

01:50

Customer from Middle East-No.7 Chemical

04:45

New Year Party & Awards Ceremony

03:04

Oilfield Chemicals Factory Training Class-No.7 Chemical Co., Ltd

01:01

Foreign Trade Swearing Meeting-No.7 Chemicals Co.,Ltd

00:54

New Year Party & Awards Ceremony-No.7 chemical Co.,Ltd

01:11

Customer visiting-No.7 chemical Co.,Ltd

01:21

Laboratory Staff Training-No.7 Chemicals Co.,Ltd

01:15

Oilfield chemicals Warehouse visiting-No.7 Chemical

00:52

Oilfield chemicals Warehouse visiting-No.7 Chemical

00:52

customer experiences-No.7 chemical

00:36

Participate in activities-No.7 chemical

00:53

Train C-No.7 chemical

00:53

Train B-No.7 chemical

01:19

Train A-No.7 chemical

03:10

New Year Party -No.7 chemical

00:54

Middle East Customer visit-No.7 chemical

00:36

Factory overview-No.7 chemical

01:15

Drilling chemical factory-Henan Xinxiang No.7 Chemical Co., Ltd

04:35

Test procedure for PH value

00:50

oilwell cement additives factory

00:31

ARAB oil & Gas Show OGS(21-23,April, 2015)

00:46

We joined the ARAB Oil & Gas Show OGS in April, 2015

00:48

Causticized Lignite

00:57

Sodium Carboxymethyl Cellulose CMC LV

00:56

Xanthan Gum

00:58

Thickening Agent for drilling 80A51

00:44

Sulfonated asphalt FT

00:43

Sulfonated asphalt FT 1A

00:52

Sulfonated asphalt FT 1

00:53

Polyanionic cellulose PAC HV

01:05

Oil well cement fluid loss additive FL 301

01:00

Natural asphalt

00:58

Highly dispersed plugging agent GIL – SP

00:55

Drilling Mud Plugging Lubricant FH