China Wellsite Communication System Mud Level Monitor Grouting System

STX WELLSITE COMMUNICATION SYSTEM

I. Application Area

STX Wellsite Communication System is widely used in petroleum, petrochemical, pharmacy, coking, iron and steel, coal mine, wharf, ship and other fields for communication with persons with uncertain positions for production dispatch, emergent accident management or operation control on production. Under severe conditions, it can efficiently avoid blind spot by speaker call and realizes comprehensiveness, timeliness and convenience so as to improve working efficiency and ensure safe operation.
II. Features:It is featured with all call, group call, single call and other functions so that it is easy for classification dispatch and can improve productive efficiency.The system employs BUS structure and is configured with seven channels. Seven pairs of users can use the system together and more channels can be extended as required.Occupation condition of all the channels can be displayed on each telephone.The system is also characterized by automatically gain / loss control and balancing system transmission, no other device as equalizer is required. Voice volume does not change with distance and number of telephones. The transmission distance can be 5km.On-hook fork of telephone set adopts magnetic induction non-contact switch and increased safety type terminal compartment so as to ensure explosion proof and electrical performance of the product.Every telephone set is a separate working station. When one of them is broken down, the whole system will not be affected.

III.Environmental Specifications

Hazardous area of explosive gas mixture: Zone 1,Zone 2Explosive gas mixture: IIA, MB and IICTemperature group: T1~T6Environment temperature: -30ºC~50oCRelative humidity:≥95% (room temperature)Atmospheric pressure: 80~110KPaSQC GAS MONITOR
I. Application Areas
SQC Gas Monitor is used to measure and display variations of total gas, H2S contents and other parameters during drilling process and help drillers to master escaping gases from wellbore and ensure safe operation at well site.
II. Features:Modularization structure makes it easy extend and the quantity of parameters to be measured can be configured as required;Highly integrated micro-controller is applied for data acquisition and process so that high reliability is guaranteed;Parameters can be directly acquired and processed by data acquisition and display unit; relevant alarm threshold values can be set up as needed for audible and visual alarm;Humanization design of display interface permits drillers to switch freely into habitual language, select displayed parameters, calibrate parameters, set up alarm parameters and other interfaces;Acoustic and audio alarm. Ventilating fan can be started and controlled by the signals sent by the monitor;Large screen and high-brightness monitor and human-computer interaction operation makes a great visual effectIII. Main Technical Specifications:
3.1 Working EnvironmentWorking temperature: -45°C~+60°CWorking humidity: 15%~95%RHPower supply: 176VAC~264VACPower supply frequency: 47Hz~63Hz 3.2 FunctionsFlammable Gas Detector (Sensor)
Measuring range: 0~100%LEL
Accuracy: ±3%LEL
Power supply: 10VDC~28VDC, three phase systemH2S Gas Detector (Sensor)
Measuring range: 0~100ppm (optional range)
Accuracy: ±2ppm
Power supply: 10VDC~28VDC, two phase systemAlarm Settings: Three levels of alarm: 15ppm (optional setting), 20ppm (optional setting) and 30ppm.Response Time: T50<60sSound intensity: ^95dBExplosion-proof Grade: ExdIIB+H2, T6 (the originally ExdIICT6, exclude acetylene)Protection Grade: IP66.SFD SERIES EXPLOSION PROOF UPS

I. Application Area
SFD Series Explosion-Proof UPS is used for devices in petroleum, petrochemical, pharmacy, coking, iron and steel, coal mining, wharf, ship and other fields and places that require uninterrupted power supply in hazardous environment to keep normal operation of the devices and further improve their working stability and ensure safe production.
II.Main Technical Specifications
1 .Working temperature: -40°C - 60°C
2. Relative humidity: 10-85% Non condensation
3. Working voltage: (220±44 ) VAC; (47-63) Hz
4. Output voltage
DC output 21~27VDC.,10A;
AC output 220VAC.±2% (Capacitive load or rectified load ±3% ) ,5A
5.Output frequency: 50Hz±0.1%
6. Power-off backup time: 15minutes full load (1000W) , 35minutes half load (500W)
7. Waveform distortion: empty load <1%, full load<3% 8.Output power: 1000W
8. Permitted overload: 110%-2000W, 30seconds 10.Safe standard: GB 7260
III. FeaturesWide frequency and wide voltage input improve environment adaptability.Surge power: Above 2000W to short circuit, 3 secondsWhen the environment temperature is higher than 80°C, UPS will stop output automatically, and it continues to work when the temperature is lower than 45°C.UPS will alarm when the load on it is over 1200W. Alarm will last about 3o seconds, and then it stops output automatically.Automatic short-circuit protection for surging. When the surging lasts less than 2 seconds, the protection stops automatically; while the surging lasts more than 2seonds, UPS automatically stops output and guarantees its safe and efficient work.When the accumulator cell is put away separately, please leave a ventilation hole on the storage box to extend its service life and reliability of the whole system.

STX-W WIRELESS WELLSITE INTERCOM SYSTEM
Introduction
STX-W Wireless Wellsite Intercom System is in fact a kind of local wireless telephone system. It can be used in petroleum, chemical, steel, coal mine, wharf, ship and other fields for production and management liaison, accident handling or operation control communication in production for frequently positioned and non-positioned personnel. Especially in hazardous environment as well drilling, which greatly reduces labour intensity and wiring difficulty of engineer working on wire telephones; solves blind spot problem with microphone call and achieves overall, prompt and easy communication so as to minimize labor intensity, improve working efficiency and ensure safe operation.
FeaturesThe product integrates controlling system with power system and is of compact structure and elegant appearance.It is characterized by both calling and answering. Acousto-optic flash and ring remind personnel at well site that there is a call.On the indicating window of the telephone set, there displays code of the phone and communication status. Main technical specifications:Power supply: (85~265)V(AC),(47~63)HzWorking temperature: (-20ºC+70)°CWorking humidity: ≤90%RHEnvironment noise: ≤75dbAcousto-optic alarm: > 85dbCommunication distance: radius > 1000mExplosion-proof grade: Exd IICT6SNL MUD OUTLET FLOWMETER
Use
SNL Mud Outlet Flowmeter is used to display changes of absolute flow rate at mud outlet during drilling/workover process in petroleum and geological exploration. The flowmeter is helpful for drillers to master and determine working parameters and status of drilling tools in drilling/workover job.
FeaturesHigh integrated micro-controller is employed for data acquisition and process, which is of high reliability;Measurement of absolute flow rate at mud outlet is realized;Anti-corrosion, oil proof, water proof, flame retardant and low-temperature resistant special cable and sealed waterproof and explosive-proof aerial plugs are used, which eases drilling rig movement.High brightness LCD. Humanity design of display interface. Parameter display, parameter calibration, alarm settings can be realized via button operation. All are easier for human-computer interaction.4~20mA standard output and serial port data output provide interface for drilling instrument or well logging instrument. Main technical specifications:Error of liquid level measurement: ±2mmFlow rate error: ±5%Working temperature: -40°C ~75°CWorking power supply: DC18~36V
SNK MUD MonITOR AND GROUTING SYSTEM
Introduction
SNK Mud Level Monitor and Grouting System is specially designed and produced for drilling rigs to measure and display variation of mud tank volume, total mud pit volume, mud gain/loss and other parameters during drilling/workover operation in petroleum and geological exploration job, which can automatically determine downhole working conditions and display and alarm well kick, leakage and other abnormalities. At round trip, the system can automatically control grouting pump for mud grouting.
Features
1. The system is of modularization structure and is easy to extend as required;

2. High integrated micro-controller is employed for data acquisition and process, which is of high reliability;

3. Anticorrosion, oil proof, water proof, flame retardant and low-temperature resistant special cable and sealed waterproof and explosive-proof aerial plugs are used, which simplifies drilling rig movement.

4. High brightness LCD. Humanity design of display interface. Parameter display, parameter calibration, alarm settings can be realized via button operation. All are easier for human-computer interaction.

5. With the help of back-end monitoring system, real-time remote display, monitor and acousto-optic alarm can be realized. All the parameters can be real-time displayed, saved and printed in table and curves;

6. Working voltage of the system is wide. The system is of good performance and high anti-interference ability, and can be long time used with failure free service.

7. Automatic mud grouting function is realized, which greatly reduces labor intensity for mud grout during drilling and workover process.

Main technical specifications

1). Working environment

1. Working temperature: -40°C ~ 70°C

2. Working humidity: (15-95) %RH

3. System power supply: 176~264VAC

4. Power frequency: 47~63Hz
2).Function parameter
1. Mud tank volume

Measuring range: 0 m3 - 99.9 m3
Measurement accuracy: ±2%

2. Total mud tank volume
Measuring range: 0 m3~999.99 m3
Measurement accuracy: ±2%

3.Grouting pump can be manually/automatically controlled