Mud Logging Unit Technical Specification

 Content

The specification required WELLSTAR® Mud Logging Unit (hereinafter referred to as unit) requirements, test methods, test rules, signs, packaging, transportation and storage. This specification is suitable for equipment manufactory and quality value

Criterion document

The provisions of the following documents through the use of this standard become the standard clauses. Note that the dates cited documents, all subsequent changes (not including the contents Corrigendum), or Rev. Standards do not apply to this, however, encourage the parties to reach an agreement under this standard whether can be used to study the latest edition of documents. All of the cited documents do not note the date, applicable to the latest edition of the standard. 

Demand 

3.1 Working Condition

a) Environment temperature:  -40 ~ 60;

b) Room temperature: 0 ~ 30; 

c) Room humidity:  ≤80%.

3.2 Power 

a) Voltage Input: 3-phase 220V
380V
440V, Frequency range 45~60Hz;

b) Voltage Output: 3-phase 380V, single 110V(220V)±20%, owern20Kw; 

c) UPS output : 220V±5%, 0±1Hz, error<5%,cntinue ≥30min

3.3 Insulation 

a) At working condition,Coat a piece of the power circuit of the electrical insulation on the device >2M&; 

b) Devices should be installed electricity overload protection and grounding line column. 

3.4 Cabin and safety system 

•  Cabin shell structure container equipment used to suppress the fire-explosion. 1 level in the region (including offshore drilling platforms) & obtaining certification.
• Size:  8500×2591×2591mminclude pry of length 8920mm Total weight: 13T
• Safe system 
• Inner Air pressure keeps 50Pa~150Pa, Alarming at less than 50Pa, automatic alarm and main power shutdown.
• Combustibility gas test. Testing range: 0~100%LEAccuracy±2%. hen the concentration of flammable gas explosion limit the scope 20%~5%LE it is alarm; When the concentration of flammable gas explosion at the minimum 50%LE should cut off the main power supply and fan power.
• Fog detection, Alarm, testing Range: 0~100%SF. Accuracy:±2%, larming range: >20%SF main power shutdown.
• Emergency lighting, lighting time 30 minutes.
• Equipment room should have the necessary facilities, guarantee equipment  can contradict impact shocked and bump. Cable channel with MCT.
• Room noise: o60dB.
• Load & Transportation. 

3.5 Appearance 

• Cabin and equipment should be no obvious drawback , the installation of fastening parts, the panel notes should be clear and correct function symbols.                                                                             

 3.6 Gas analysis parameter 

• Natural gas full measurement test
• Measure parameter: hydrocarbon
• Measure elements:FID
• Measure method:continuum
• Sensitivity:less than 10ppm methane)
• Measurement Range:10ppm ~100%&nsp;
• High 100?;8000±500mV
• Base line drift:per hour < ±0.1mV
• Noise : <0.05 mVrecord
• Repeat error: <±5%

3.7 Natural gas GH testing 

• Measure content: C1,C2, C3, IC4, IC5, NC5
• Detection Method:FID 
• Test method:cycle 
• Analyze cycle: 30~90S 
• Sensitivity: 10ppmmethane
• Examine range: 10ppm~100%
• column chromatographic separate  methane, ethane separation better than 0.90
• Base line driftper hour< ±0.1mV 
•  Noise: <0.05 mVrecord
• Repeat error<±5%

3.8 CO2  Detector 

• Analyze Method: continuum analyze
• Sensitivity:  1000ppm 
• Test range:  1000ppm~100%
• Repeat error: <±5%
• Base line drift:  1%F /7d 
• Noise:  <1000×10-6 ppm

 H2S testing 

• Test range:  0~100ppm
• Accuracy : ±2ppm

3.7 PT parameter

•  Hook Height(CPS-JC-04)
• Built in P F inductive pick-up 
• Working voltage: 8VDC,80 pulse/round 
• Switching frequency ≤2000 HZ 
• Measurement: 0~50m
• Accuracy : single ±1%
• Output signal: pluse signal(4 wire), high level>3.5VDE,low level<0.75VDC 
• Working temperature: -45~ 100
•  Hook load/Weight on Bit(CPS-XZ-04) 
• Working voltage: 24VDC 
• Measurement: 0~7Mpa
• Accuracy : ±0.25%FS/li>
• Sensitivity: ±0.25%FSnbsp;
• Error: ±2%FSnbsp;
• Output signal: 4~20Ma(2 wire)
• Working temperature: -45~ 100
• Mechnical torque sensor(CPS-XZ-04)
• Working voltage: 24VDC 
• Measurement: 0~7Mpa
• Accuracy : ±0.25%FS/li>
• Sensitivity: ±0.25%FSnbsp;
• Error: ±2%FSnbsp;
• Output signal: 4~20Ma(2 wire)
• Working temperature: -45~ 100
• Electrical torque sensor(CPS-NJE-01)
• Working voltage: 24VDC 
• Measurement: 0~1000A
• Accuracy : ±2%FS/li>
• Sensitivity:  2%FSnbsp;
• Error: ±2.5%FSnbsp;
• Output signal: 4~20Ma(2 wire) 
• Working temperature: -45~ 70 3.7.5 Stand pipe pressure sensor(CPS-LY-04) 
• Working voltage: 24VDC 
• Measurement: 0~40Mpa 
• Accuracy : ±0.25%FS/li>
• Sensitivity:  0.25%FSnbsp;
• Error: ±2%FSnbsp;
• Output signal: 4~20Ma(2 wire) 
• Working temperature: -55~ 100
• Casing pressure sensor(CPS-TY-05) 
• Working voltage: 24VDC 
• Measurement: 0~110Mpa
• Accuracy : ±0.25%FS/li>
• Sensitivity:  0.25%FS/li>
• Error: ±2%FSnbsp;
• Output signal: 4~20Ma(2 wire) 
• Working temperature: -45~ 70 3.7.7 Rotary speed sensor(CPS-BZ-02) 
• P F sensor 
• Working voltage: 24VDC
• Response distance ≤15mm 
• Working frequency <200HZ
• Measurement: 0~400r /min 
• Accuracy : ±0.25%FSnbsp;
• Error: ±1r
• Output signal: pluse signal (2 wire),high level>3.5VDC,low level<0.75VDC 
• Working temperature: -45~ 70 
• Pump stroke sensor 
• P F sensor 
• Working voltage: 24VDC z
• Response distance ≤15mm 
• Working frequency <200HZ 
• Measurement: 0~400r /min z
• Accuracy : ±0.25%FSnbsp;
• Error: ±1r 
• Output signal: pluse signal (2 wire),high level>3.5VDC,low level<0.75VDC 
• Working temperature: -45~ 70 3.7.9 Pit level sensor z Simens sensor
• Working voltage: 24VDC 
• Measurement: 0.25~5m
• Accuracy : ±0.5%FS/li>
• Output signal: 4~20Ma(2 wire)
• Working temperature: -45~ 100 
• Mud density and temperature in sensor(CPS-MDT) 
• Working voltage: 24VDC 
• Measurement: 0~3g/cm 3 
•  Accuracy: ±0.01%FS/li>
• Sensitivity: 0.01g/cm 3 
•  Output signal: 4~20mA(2 Wire) 
• Working temperature: 0 ~ 125 
• Working temperature for flange: 0 ~ 125 
• Mud density and temperature out sensor 
• Working voltage: 24VDC
• Measurement: 0~3g/cm 3 
•  Accuracy: ±0.01%FSnbsp;
• Sensitivity: 0.01g/cm 3 
• Output signal: 4~20mA(2 Wire)
• Working temperature: 0 ~ 125
• Working temperature for flange: 0 ~ 125 
• Mud flowout sensor(CPS-CL-02) 
• Working voltage: 24VDC 
• Measurement: 0~100%&nsp;
• Error: 5%&nsp;
• Max angle: 45 o 
• Output signal: 60Ω~800Ω 
• Working temperature: -45~ 100 3.7.13 Mud Conductivity in sensor(CPS-DZ-06)
• Working voltage: 24VDC 
• Measurement: 300MS/cm 
• Accuracy: ±1%FSnbsp;
• Output signal: 4~20Ma(2 wire) 
• Working temperature: 0 ~ 100 
• Error: ±2%FSnbsp;
• Mud Conductivity out sensor(CPS-DZ-06) 
• Working voltage: 24VDC 
• Measurement: 300MS/cm 
• Accuracy: ±1%FS/li>
• Output signal: 4~20Ma(2 wire) 
• Working temperature: 0 ~ 100
• Error: ±2%FS/li>
• Geological Instrument   
• Shale Density Kit Range : 2.15~2.85g/cm3 
• Accuracy: 0.01g/cm3
• Fluoroscope 
• Wavelength: 350~365nm 
• Power : >12W 
• carbonate analyser 
• working voltage: 220VAC
• Meansurement: 0~100%
• Error: ±2%FS/li>
•  VMS
• Working voltage: 220VAC 
• Vacuum pressure: ≤-0.09Mpa 

3.9 Signal system

•  Simulation channels range 0~10V 
• Simulation Channel accuracy <0.25%
• Digital channel :  TTL
• Digital channel error ±1bit

3.10 Computer system 

• System Hardware Hardware can adapt to the working conditions of the oil drilling site, choose a common software system compatible with the computer systems. Computer hardware configuration is as follows
• Data collection computer
  storage data server
  engineering display disposal computer
  terra disposal computer and long-distance host computer
• Printers 
• Using TCP/IP networking connector                                                                                               

 Data server 

• ∗ Appearance: MATX (142*334*369)
• Processor: Intel Core Dou 
• Memory ≥2G 
• Hard disk ≥300G
• DVD-ROM: DVD RW 
• Display card: Nvidia PCI-E 6200TC-128M or higher 
• Outside port: 1serial port 1parallel port PS2 USB2.0 Audio,3PCI 1PCI Express*16 
• Logical mouse 
•  LCD 
• Special software

   Real-time server

• Machine: MATX 142*334*369 
• Processor: Intel Core Dou 
•  Memory ≥2G ∗ Hard disk ≥300G 
• DVD-ROM: DVD RW 
• Display card:  Nvidia PCI-E 6200TC-128M or higher 
• Outside port: 1serial port 1parallel port PS2 USB2.0 Audio,3PCI 1PCI Express*16

Offline workstation 

• ∗ Machine: MATX 142*334*369 
• Type: P630 ∗
• Memory ≥2G 
• Hard disk ≥300G 
• DVD-ROM: DVD RW 
• Display card:  Nvidia PCI-E 6200TC-128M or higher
• Outside port: 1serial port 1parallel port PS2 USB2.0 Audio,3PCI 1PCI Express*16

 Printer

•  LaserJet printer HP1320 or equal 
• EPSON LQ-1600KIIIH stylus printer or equal
• EPSON Color printer 3500 COLOR or equal

3.12.1.5 Repeater

•  Geologist repeater 
• Engineer repeater
• Well platform EX-repeater

Software deploy:

• Windows 2000 
• Office newest 
• anti-virus software 
• WELLSTAR® system software

 Software function 

• Data collection system function Data Collection System, should be able to arbitrarily allocation and change their access, and easy expansion; Ensure continuous work in any conditions, Collecting real-time data storage and display; also meet the following main function.
•  From signal processing system collection simulation and digital of signal 
• Collecting and processing data from the rapid chromatography 
• The status of conventional drilling data surveillance 
• Real-time monitoring data records
• Monitoring emerge wells
• Monitoring pressure well 
• Monitoring alarm parameter 
• Data
  curve real time output 
• Engineering parameter abnormity of warn and monitoring 
•  Monitoring time later
  fix well of issue
• Long-distance monitoring 
• Survey gas monitoring 
• Mixed the number & letter of real-time data sent to the printer 
• Through dynamic data exchange as network to provide real-time data workstations
• Select to distance VGA monitor output 
• Support signal is from all the different sensor input 
• Timely or appropriate recording  ground and mud delayed system parameters, from the late-time detailed hole geometry calculated and constantly updated
• Update the database

 

 Show data software function

Well depth
well drilling pit
uprightness well depth
drill rig uprightness depth
power drill speed
DC indexemendation
move car speed
Hook Load
Max Hook Load only for data-base
Max Hook Load depth only for data-base
Average Hook Loadonly for data-base
expectation Hook Load
sample of rock bits depth
drilling pressure
total of drill plate rotate speed
No.1 total of Pump Stroke speed
No.2 total of Pump Stroke speed
No. 3 total of Pump Stroke speed
total of stroke speed all pump
delay time
surround volume
Mud Pitfor all
mud pitonly for ordinary
expectation mud pitfor all
decrease of ordinary mud pit
mud pit cans
equivalent circulating density
suction / volatility
drilling of time (drilling), the bit of time (designated eyes). has come drilling column quantity, have not drilling column quantity , maximum suction / pump pressure fluctuations depth (only for the database) Minimum suction / pump pressure fluctuations (only for the database), the smallest of suction / pump pressure fluctuations depth 

Offline program function

• To provide optimization of drilling parameter and real-time interpretation geological data
• users can use their own software connection
• the results can produce all types of charts and reports
• User-definable lithology and other annotation
• under the Windows menu can automatically lithology descriptions without manual input 
• All of the graphics and the use of the International System of Units can print information. the system can also be converted to meters and inch 
• gas interpretation 
• water-powered computing
• drill costs 
• Directional Well service 
• Hole structure
• Press well program 
• suction / volatility 
• Cementing
• Ton*kilometers program
• Evaluation of formation pressure / fracture pressure gradient

Chromatogram system hard disk 

• Host computer:  at lest CPU486
• Hard disk typeCF card over 4G
• Memery: no less than 256M
• Display: 8 1/4”LCD 480×640
• Pellicle keyboard

 Chromatogram software

• WINXP operation system
• CPSIC’s Chromatogram software system

 Software function

• Data collection disposal
  display transform
  save and print function 
•  Draw display
  save and print function
• Zoom in
  Zoom out
  mobile
  repeat function 
• Show TH voltage value
  consistence value 
• Display GH of voltage and consistence value
• Display H 2
  AIR
  Sample gas
  pressure value
• Show temperature value
• Curve regression function