FIELD OPERATIONS PROJECT PLAN


UNIS


AG205


March 22-27 1999

Introduction and Purpose of the Project Plan.

The Project Plan is a document fulfilling the requirements contained in the Quality Assurance System of Field Operations to establish a plan for how the University of Bergen is going to execute the requirements of one or more seismic program(s) in the best possible manner. The Project Plan's main purpose is to communicate the properties of the operations and list Quality Critical activities to be performed in order to execute the planned seismic programs. The aim of this plan is to assist all parties to achieve the required standards in Quality and HSE.

Structure of Project Plan.

The Project Plan is documented using six main chapters and each of these chapters serves the following purpose.

Chapter 1.

Description of Operations.

This chapter describes the operations. It will provide references of the vehicles and the technique that will be used. Further this chapter will describe the area where the operations are going to take place and list properties and special attributes relating to infrastructure, (rigs, pipelines, roads) climate and conditions. (weather, temperatures). The timing of the operations will also be published in this chapter. The seismic work order (SWO) will be in Chapter 6 C together with any technique specific parameters of importance to the project.

Chapter 2.

HSE risk analysis

This chapter contains the HSE risk analysis which is an assessment of the operational HSE risks (hazards) associated with the operations described in Chapter 1. The purpose of chapter 2 is to demonstrate that these risks have been analysed and further to act as an interface to the operations Safety Case. The fundamental risk-analysis will identify the HSE critical activities that need to be performed so that the seismic program can be executed at known an acceptable risk-profile. Furthermore, chapter 2 contains a summary of the "MOPO" - Manual Of Permitted Operations - which presents guidelines for UiB's adverse weather working policy for the duration of this program. For All Practical Purposes, the UNIS, SAFETY INSTRUCTIONS FOR FIELDWORK AND EXCURSIONS & INSTRUCTIONS FOR USE OF FIELD EQUIPMENT is the overruling safety document.

Chapter 3.

Organisations and contact numbers.

This chapter contains information on the organisations involved in the operations. This information is published by means of organograms showing UNIS and sub functions in the operation of the survey(s). All relevant names, addresses, telephone, Telefax, E-mail and telex numbers are contained in this chapter.

Chapter 4.

Activity Checklist

This chapter contains the QA critical activities that must be performed as part of the planning. Each of the activities belong to a process as described in the Acquisition model, and responsible parties or functions are identified in conjunction with the activities. There are four main groups of activities: Field Operation Activity Plan ( Order acknowledgment) Logistical control and planning (Resource procurement) Asset scheduling ( Making goods available) Operation and mobilisation planning ( Delivery-planning)

Chapter 5.

Contingency plans and emergency response.

This chapter of the Project Plan contains the contingency plans taking the emergency response requirements into account based on the nature of the operations as described in chapter 1. The plans will clearly identify main actions to be taken in case of likely emergency-scenarios. The central element of the contingency plans are the communication plans established for the various emergencies. For All Practical Purposes, the UNIS, SAFETY INSTRUCTIONS FOR FIELDWORK AND EXCURSIONS & INSTRUCTIONS FOR USE OF FIELD EQUIPMENT is the overruling safety document.

Chapter 6.

Attachments and appendices.

This chapter allows for the inclusion of other project specific information in the Project Plan.


Description of Operations.

1.1 GENERAL

The University of Bergen has been contacted by UNIS to perform a "High Resolution Seismic Survey" as Field Work for Seismic Data Acquisition for Course AG-205, during week no. 12, 1999. The survey consists of 2 possible 3, 2D lines(profile) over sedimentary deposits over the Moskus lagoon, Maelar dalen and possible Adventdalen. Before the final, specific seismic acquisition parameters can be set for the lines, a prestudy of source lay-out and configuration together with offset variations will be tested. Data will be studied in the field and analysed at the processing- "center", at UNIS. This will take place in advance of the Field Course.Main activities for the students will be to participate and follow in the various crew positions as well as experience various seismic parameter and effect on the acquired data. To give an understanding of survey planning including Helth Safety Environment and Quality are important parts of the Course. The total survey distance will be 2,5- 3 Km's. See attached map. 1st priority will be the profiles over Muskus Lagoon and Maelardalen.. 2nd priority is the acquisition of the Adventdalen cross profile.

1.2 VEHICLES

1.2.1 Recording Vehicle
. The recording vehicle is is a wide track Snowmobile towing a sledge mounted recording and shooting instrumentation. The Recording equipment is a Geometrics 24 ch system. The Recorder (Observer) and the Shooter will both carry VHF radioes and advise the activity as the operation goes on. The radios cover the working frequencies between the crew in the party and also the emergency frequency. For further information, see Appendix A of the Safety Case.
1.2.2 Source Vehicle
The Source Vehicle is , for this operation, part of the Recording vehicle. Timing Control and Firing Unit are installed in a heated chamber on the sledge. There is also a small generator at the sledge running power for batterychargeing and heater for the chamber. See Appendix I for further information
1.2.3 Other Vehicles
Snowscooters are used by the crewmembers for operating in the various positions at the seismic crew as well as for transportation to and from fieldwork area. How to operate the snowscooters is covered in the general field course for students at UNIS. See Chapter 6 B.

1.3 Acquisition Technique

The snowstreamer technique is based on a main cable for towing and carriers for the signals. The geophones are connected to the main cable with typical 5 meters between take-outs. The Geophone is a gimbal mounted geophone with the best physical parameters for the specific survey. Our system has one gimbal geophone(z)per take-out. The system is put together by cablesections each 125 m long.

The snowstreamer cable is normally carried on and laid out from a streamerwinch mounted on a sledge. When the cable is deployed and located on the seismic line , as planned, we will start to shoot in the planned position. The Offset between source and first receiver group has to be established. All stations have to be marked with "pegs", which is numbered sticks along the seismic line. Station numbers will relate to shotpoint positions and receiver positions. When receiver noise has been checked and accepted and the shooter is ready (checked that shotposition is cleared for crew and animals) the shot will be fired and recorded. The shooting/recording sequence is operated from the RecordingVehicle, but the shooter can at anytime time abort the shot by a springloaded switch which he operates by hand.

When the recording of the shot is finished and accepted the Recording Vehicle will tow the Snowstreamer to the next receiver stations. At the same time a new shot will be prepared in the next shotlocation. Same sequence and same procedure as for previous shot will be carried out and the shot and recording will be done. The operation continue like that until the line is completed.

The Snowstreamer will than be pulled on to a sledge and/ or towed to the next line.

A typical 2D Snowstreamer crew using dynamit/shotholes as source is typical 13 persons.

The Snowstreamer technique can be used on snow, ice ,sand and seabed surface and couplingtests for comparison between planted geophones and towed gimbal mounted geophones shows equal results.

the Contractor.

Timesharing

Situation not established.

Environments

Situation will be established in the permits for work given by the Authorities.(Sysselmannen).

1.4 COMMUNICATIONS

The Crew is equipped with VHF Radios and we have one working channel and one "emergency channel.

In addition there are 2 GSM Mobil Telephones on the crew. Communication has been tested for the working area.

See Section 5 for further details on Contingency Plans and Emergency Response

1.5 TIMING

Mobilisation will take place in Longyearbyen 17th-21nd March 1999. The Field Course will be held 22rd- 26th March 1999.

1.6 WORK ORDER

The Work Order for the Survey is enclosed. (Chap. No 6 C).

It is the responsibility of the Party Chief to ensure that these documents are distributed to, read and understood by all participants.


HSE Risk Analysis

This chapter contains the analysis of the HSE risks applicable to the operation and presents guidelines for University of Bergen's adverse weather working policy for the duration of this program.


HEALTH AND SAFETY POLICY STATEMENT:

(The Health Safety and Environmental, and Drugs and Alcohol policy statements of The University of Bergen are available to all personnel participating in this survey. All personnel should be aware of their contents).

For Practical reasons, during this survey,The UNIS SAFETY INSTRUCTIONS FOR FIELDWORK AND EXCURSIONS will be followed.


GENERAL HSE STATEMENTS:

This seismic survey will be conducted in accordance with the rules laid down in:


Adverse Weather Working Policy
Contractors adverse weather working policy is defined by the Manual of Permitted Operations (MOPO). The following table defines the Contractors MOPO:

For All Practical Purposes, the UNIS, SAFETY INSTRUCTIONS FOR FIELDWORK AND EXCURSIONS & INSTRUCTIONS FOR USE OF FIELD EQUIPMENT is the overruling safety document.

HAZARD ANALYSIS
HSE Manual cross-reference's
Safety critical operations are controlled by the use of procedures. These procedures are described in the Contractor's HSE manual. The following is a listing of operations considered safety critical for this survey, together with their section number within chapter 4:

Safety Case cross-reference's
The following pages provide a list of hazards relevant to the survey.

This list includes the hazard index number which can be used to cross-reference to the relevant entry in the *Hazard Register that is contained, in full, in Appendix B of the Operations Safety Case. There, the Hazard Register describes in more detail the various aspects of each hazard.

*(The Hazard Index numbers used in this PP is only for demonstration purposes. The originals are related to a Schlumberger Geco-Prakla Operations Safety Case).

Hazard Groups highlighted in bold should be especially considered.


Hazard Group          Hazard Index*  Applies to project  Hazard                Potential
--------------------  -------------  ------------------  --------------------  ---------------------------

PERSONAL SAFETY -       100.01           Yes             Stress, fatigue,      Personal injury or death,
HEALTH AND HYGIENE                                       shift work, and       loss of equipment or vessel
                                                         lack of fitness.


PERSONAL SAFETY -       100.02           Yes             Self-medication       Aggravation of complaint,
HEALTH AND  HYGIENE                                                            death


PERSONAL SAFETY -       100.03           Yes             (1)  Food poisoning   Individual or all personnel
HEALTH AND  HYGIENE                                      (2) Cleanliness and   incapacitated - death
                                                         Hygiene (3) Water 
                                                         contamination
                                                         (4)  Pests 


PERSONAL SAFETY -       100.04           Yes             Infectious and        Individual or all
HEALTH AND  HYGIENE                                      chronic diseases      personnel incapacitated -
                                                                               death


PERSONAL SAFETY -       100.05           Yes             (1)  Air pollution    Asphyxiation - death,
                                                         (2)   Smoking         lung cancer, bronchitis,
                                                         (3)   CO - Carbon     heart disease.
                                                         monoxide


PERSONAL SAFETY -       100.07           Yes             Sexually transmitted  Genital infections - death
HEALTH AND  HYGIENE                                      diseases and AIDS
100.07
Yes


PERSONAL SAFETY -       101.01           Yes             Unsuitable  and       Personal injury, fatality
PROTECTIVE CLOTHING                                      unavailable
                                                         (1) Eye protection.     
                                                         (2) Coveralls.  
                                                         (3) Shoes/boots.
                                                         (4) Helmets.
                                                         (5) Ear protection.
                                                         (6) Safety harnesses.  
                                                         (7) Gloves.



PERSONAL SAFETY  --     103.01           Yes             Lifting and handling  Back injuries, damaged hands 
LIFTING                                                  heavy loads           or feet and  other injuries.
                                                                               Damage to equipment.
 

PERSONAL SAFETY -       104.01           Yes             Alcohol and drugs     Personal injury and death,
ALCOHOL AND DRUGS                                                              damage to equipment/vessel.


PERSONAL SAFETY         105.01           Yes             Noise levels.         Loss of hearing, pain,
AND HYGIENE                                                                    tinnitus

--------------------  -------------  ------------------  --------------------  ---------------------------

TRANSPORTATION  -       201.03            No             Winching passengers   Injury, fatality
HELICOPTER OPERATIONS                                    and goods


TRANSPORTATION  -       202.01            No             Domestic air carrier  Multiple fatality
AIRLINES                                                 hazards


TRANSPORTATION --       203.01           Yes             Use of vehicles:      Injury, fatality, damage or
VEHICLES                                                 i) Driving too fast,  loss of equipment and vehicle
                                                         ii) Night driving, 
                                                         iii) parking and 
                                                         reversing, 
                                                         iv) stopping on roads 
                                                         at night, 
                                                         v) hitch hikers,  
                                                         vi) pedestrians, 
                                                         bicycles and others 
                                                         around vehicle Note 
                                                         application to 
                                                         Navigation Base 
                                                         Stations

--------------------  -------------  ------------------  --------------------  ---------------------------

SEISMIC OPERATIONS -    400.01           Yes             Sudden release of     Serious injury, fatality 
Source Dynamit                                           high energy.          if untreated
                                                         Explosion.



SEISMIC OPERATIONS -    400.02           Yes             Explosion. Sudden     Serious injury if hit by 
Detonator                                                release of energy.    metal pieces, possibly
                                                         Bits from             leading to a fatality
                                                         metalcanister goes 
                                                         like missiles 
                                                         through the air.


SEISMIC OPERATIONS -    401.01           Yes             If wrongly treated,   Injury to head, ears, body
Transport of                                             explosion may happen. and feet, bruising, crush
explosives                                                                     injuries, damage to possibly 
                                                                               leading to a fatality 

--------------------  -------------  ------------------  --------------------  ---------------------------

SEISMIC OPERATIONS -    405.01           Yes             i)  Battery charging  i) Acid burns/injuries to eyes
HAZARDOUS MATERIALS


SEISMIC OPERATIONS -    407.01           Yes             Multiple electrical   Personal injury, damage 
INSTRUMENT "ROOM"                                        Smoking Soldering     to equipment, fire damage.
                                                         Working Area

--------------------  -------------  ------------------  --------------------  ---------------------------

NATURAL HAZARDS -       700.01           Yes             Rough weather,        Multiple fatality by 
WEATHER                                                  strong wind,          freezing, getting lost
                                                         -temperature,         or getting exhausted.
                                                         -restricted 
                                                         visibility.


ENVIRONMENTAL IMPACT -  804.01           Yes             Impairment of         Reduction of wild life in 
WILDLIFE AND HABITAT                                     wildlife and          the area, death of
                                                         habitat, animals      wildlife
                                                         disturbed.


COMMUNICATIONS -        900.01           Yes             Communication         Injury, fatality, damage 
BREAKDOWN                                                problems              and loss of vehicles.

--------------------  -------------  ------------------  --------------------  ---------------------------

Organisation, Responsibilities and Contact Nos.

This chapter depicts the organisation involved, their responsibilities and lists their communication numbers.

3.1 ORGANOGRAMS

The organisation and structure of the business and HSE management of the seismic survey is shown in the following organograms. These show the direct line of accountability together with the reporting paths on operational and safety issues.

3.2 OPERATIONAL FOCAL POINTS

Effective and timely communication of relevant information is an important part of successful seismic operations. The information can relate to both operational and safety issues. It is important to establish focal points for all communications to ensure that the correct information is received by the responsible person on time. For this survey, the following list of key personnel has been established; those in bold are focal points:
                            Base                       Field
-------------------------   ----------------------     ---------------------------

UNIS                                                   UNIS
        
Seismic QC 
Navigation Qc                                           
Senior Geophysics               
Supervisor Geophysics       Dr Tor Arne Johansen       Dr Tor Arne Johansen
Deputy                                                  



U i B                                                  U i B

DP Manager                                             NN

Partychief                                             Helge Johnsen

Operations Ass                                         Karstein Rød

Chief Observer                                         Arne Sjursen

Shooter                                                Alf Nilsen
                                                
           

3.4 SUMMARY OF CONTACT NUMBERS

University of Bergen Seismic Operations Department, Longyearbyen (Base).
                               OFFICE             HOME                   MOBILE
Main switchboard               +47 79 02 33 00         
Fax                            +47 79 02 33 01

Partychief   Helge Johnsen     +47 79 02 33 70                           +47 91 71 53 68
UNIS
Main switchboard               +47 79 02 33 00
Telefax                        +47 79 02 33 01
Telex   

Dr Tor Arne Johansen   (UiB)   +47 55 58 34 15          
        
Recording Truck and Shooter
VHF  Working Channel   :  Norsk Polar Institutt   Ch 5   Frequency: Rx/Tx 160.050 Mhz

VHF  Emergency  (spare):  Norsk Polar Institutt   Ch 1   Frequency: Rx 168.000 MHz    Tx 160.000 MHz

Norwegian Mobile GSM           +47 91 71 53 68

Primary Navigation
Contact Person: Sverre Gabrielsen
Tel: +47 79 02 22 00
SNSK A/S
9170 Longyearbyen
Agent in Longyearbyen
Contact person: Aman Erlend Lebesby
UNIS
9170 Longyearbyen
Phone:          +47 79 02 33 00
Fax:            +47 79 02 33 01
Phone Office :  +47 79 02 33 24
Other contact telephone numbers in Longyearbyen
SNSK Materiallageret        +47 79 02 22 22
Spitzbergen Travel          +47 79 02 24 10
Longyearbyen Buss&Taxi      +47 79 02 11 75  (leiebil)
Taxi                        +47 79 02 13 75
MaxiTaxi                    +47 79 02 13 05
SNSK Vakt                   +47 79 02 21 52
Agent in Bergen
Contact Person: H.Baldersheim
Grieg Transport A/S
Grieg Air
Lilandsvn.160
N-5069 Bergen Lufthavn
Telephone :       +47 55 98 49 00
Telefax      :       +47 55 98 49 50
Duty telephone: +47 94 68 37 14

Activity Checklist

This chapter lists the QA critical activities associated with the planning and mobilisation of the survey.


Audits

Premeetings with UNIS, Vehicle and equipm. rentals, SNSK, Longyearbyen Sykehus og Sysselmannen.

Technical and functional test of instrumentation.

Presurvey of working area including communication test from the same area.

Survey summary and checklist for involved "departments" at mobilisation.


Meetings

Operational and technical pre-survey meeting to be held.

A meeting will also be held between University of Bergen Partchief, UNIS representatives and Liaison Officer and Party Chief to check that the contingency procedures are clearly established.

A meeting between UiB Partychief and the Students will be held prior to Field-work start up.*

* ( Safety Procedures, Emergency Procedures, HSE, Scope of Work and the Project Plan)

Activities

Permits

Surveying of line(s)

Emergency Routine Check

Full instrument and cable systems installation

Radio-VHF installation and test

Check Detonators and Dynamit

Check Support Organisation



Contingency Plans and Emergency Response.

Introduction

Important Contact numbers

SYSSELMANNEN                              +47 79 02 12 22
Medica- Assistance Longyearbyen Sykehus   +47 79 02 17 05

SOLA MRCC                                 +47 51 51 70 00          2182 khz

BODØ MRCC                                 +47 75 52 12 67          2182 khz

Medico- Advice(Norway)                    +47 51 67 30 12

Haukeland hospital- Bergen                +47 55 29 80 60

Contingency Plans

The following pages show the contingency plans in the case of a medical emergency, a fatality, or a vehicle emergency. Further information can be found in the Safety Case (responsibilities) and in the HSE manual chapter 4.2 (procedures). Together with this information, a weekly updated list of telephone numbers for all the Contractors Contingency Group should be displayed prominently in the field camp.

Contingency Group

The "contingency group" is called in the case of an emergency of severity scale "Catastrophic" or "major" (ref Contractors HSE manual, chapter 1, appendix A.1 and A.4). The contingency group are members of Contractor shore management nominated for the purpose. The list of members of the contingency group is kept up to date weekly. The P.C. should call any member of the contingency group, who in turn will then become responsible for calling all other members of the contingency group if necessary.


EMERGENCY CONTACT NUMBERS

University of Bergen c/o UNIS, Longyearbyen
Phone : +47 79 02 33 00 Fax : +47 79 02 33 01

+ Helge Johnsen    Partychief, UiB    (47) 79 02 33 70    (47) 91 71 53 68  

+ Karstein Rød     Opr Ass  UiB       (47) 79 02 33 70    (47) 90 57 23 99   

+                  UiB and UNIS       (47) 79 02 33 00    

+ Jarle Nygard     Dir UNIS           (47) 79 02 33 00 

+ Erland  Lebesby  Aman UNIS          (47) 79 02 33 24    (47) 79 02 18 73  

+ Jon Dørmenen     Ing  UNIS          (47) 79 02 33 26    (47) 79 02 11 55 


Third Party Emergency Numbers

+ indicates personnel authorised to trigger Medical Evacuation.

                                    TELEPHONE                ALTERNATE
---------------------------------  ------------------------  -------------------------------------
AMVER, New York                    (1) 212-6687888           Tlx : 00230416 USCG Ddet 
SYSSELMANNEN                       (47)  79 0212 22    
Longyearbyen Sykehus               (47) 79 02 17 05    
Redningssentralen, Sola            (47) 51517000             Tlx : 33163 HRSZR N  
Rogaland Radio                     0135 (SB)                 Tlx ; 42250 ROGLR N  
Rogaland Radio                     0122 (Coast r.)           Tlx : 058 TGLGBN /059 Raditelex   
Sjofartsdir.,Oslo                  (47) 22454500             Tlx : 21557 ADIR N  
Utenriksdept.,Oslo                 (47) 22343600             Tlx : 71004 NOREG N 
Norges Rederiforbund, Oslo         (47) 22416080             Tlx : 21561 NORED N     
Norsk Telegrambyra A/S, Oslo       (47) 22034400             Tlx : 21586 NTB N   
Dir. of Consul & Maritime Affairs  (1) 212-8696440           Tlx : 0023276663 DMSRP
Det Norske Veritas, Hovik          (47) 67579900             Tlx : 76192 VERIT N    
Lloyds Reg., Oslo                  (47) 22443820             Tlx :78735 LLOYD N    
Germ. Lloyds, hamburg              (49) 40-361490            Tlx : 212828 GLHH D 
Shipowner's P and I club           (44) 171 4880911          Fax : (44) 171 4805806 
                                   (44) 1703 872691   
Uni Fora, Oslo                     (47) 22315050             Tlx : 74489 STOIL N   
Oljedir., Stavanger                (47) 51876000             Tlx : 42863 NOPED N 
SOS  International Assistance  Switzerland (41) 22 7856464   Fax : (41) 22 785 6424 
                               USA         (1) 800 523 8930  Fax : (1) 215 2449617    
                                           (1) 215 2454707 

                               UK          (44) 181 7440066 
                               Singapore   (65) 2263936      Fax : (65) 2263937 
Executive Medical Center  UK Daytime Tel.  (44) 181 6883430  Fax : (44) 181 6884150  
                             Night Mon-Tue (44) 181 7600941  (Dr Walker) 
                             Night Wed-Mon (44) 1983 531551  (Dr Walker) 
                             Night         (44) 181 768 0158 (Dr Fyvie)
                             Night         (44) 181 656 9991 (Nurse)  

EMERGENCIES

Before the start of operations, the following procedures have been established and agreed between UNIS, UiB and the Sysselmannskontoret for actions to be taken in the event of:
  1. Injury/illness requiring Medevac to hospital
  2. Fatality
The responsibility for emergency response lies with UNIS. It is important, however, that the interface between UiB and UNIS is thoroughly understood and managed. Onsite emergencies are handled by UiB , with UNIS providing and/or organising external assistance via their local infrastructure.

The Partychief is responsible for verifying the suitability and completeness of the emergency procedures. The Partychief is also responsible for ensuring that the emergency response facilities and materials as specified in the emergency procedures are available and fit for purpose at all times.

The following charts have been established to ensure that communication between the Field Crew and the Base in the event of an emergency is clearly specified.

To summarise, the primary responsibility for all emergencies lies with the Partychief contacting the Base and/or medical facilities. From there all appropriate assistance can be called upon.


Attachments and Appendices.

This chapter contains the attachments. The attachments should accommodate project and client specific documentation that is needed in order to provide a plan for the seismic program.
  1. Handling Procedure for Explosives
  2. UNIS HSE Policy with SAFETY INSTRUCTIONS FOR FIELDWORK
  3. Work Orders
  4. Permits, Authorities
  5. Recording System
  6. Syncraphone, Decoder and Encoder

APPENDIX A : The University of Bergen's HSE Policy,

Procedure for Safe Handling of Explosives

APPENDIX B : UNIS HSE POLICY

SAFETY INSTRUCTIONS FOR FIELDWORK AND EXCURSIONS

APPENDIX C : UNIS SEISMIC WORK ORDER

The main focus of the Field Course AG-205, Seismic Exploration, Spring 1999, is to image seismically the shallow deltaic sediments in outer part of Adventdalen.

The seismic field data will be acquired using a 120m mini-streamer with single vertical geophones every 5th meter. Source experiments will be performed before the seismic lines are shot applying different explosives placed to surface.

Interpretations of the seismic data should give valuable geological information about the structures and the thickness of the fluvial fans and unconsolidated sediments above a solid basement.

APPENDIX D : PERMITS, AUTHORITIES

APPENDIX E: RECORDING SYSTEM

SEISMIC INSTRUMENTATION
Recording System                        : Geometrics  Strata View. 24 channels 
                                          Harddisc data storage.
                                          For details see Appendix E.

Receiver System                         : Snowstreamer, 5 meters between 
                                          groups. 120 meters cables

Geofones                                : Sensor SG-1 gimbal (single ended 
                                          suspension unit). SM-15/Model U-B, 
                                          14 Hz (natural frequency), 375 ohm

Source Control                          : Syncraphone, Decoder and Encoder 
                                          (I/O). For details see Appendix F.

Radio Communication,
Source- timing and Voice                : YAESU, FT 2400H, VHF


SEISMIC PARAMETERS:
Recording:
Numbers of channels                     : 24
Sample Rate                             : 0.5 m seconds
Filters                                 : Hi,  500 Hz, slope 24 dB/octave
                                          Low, 10 Hz, slope 24 dB/octave
Format                                  : SEG2

Receiver spread:                        : 120 meters
Distance between geophone Take-outs     : 5 meters
Geophones                               : Gimbal SG-1 (single ended)
Distance between Stations numbers       : 10 meters

Source:

Detonating Cord                         : 40 g per m
Charge per shot                         : 25 g and 50 g
Distance between shots                  : 10 m                                  

APPENDIX F: SYNCRAPHONE, DECODER AND ENCODER