Huanding's self-developed tractor successfully transported perforation guns in Southwest oil and gas fields
Source：Huanding Energy Services
Time：2024/11/8 15:09:55
Views：23
Recently，Huanding's
self-developed tractor successfully transported perforation guns in Southwest
oil and gas fields.
The
construction information is as follows：
YS*****-2
well summary of tractor conveying perforating guns
BASIC BACKGROUND
1,involved companies
Wireline
provider：china petrol group logging company southwest
perforation branch
Tractor
service：Huanding Energy Services
Operation
crew：C3716
2, well condition
Well name：YS**
location：taikang
village, yingshan county, luzhou city, sichuan province
Well type： production
Well fluid：water
Well depth：3540 meter
Casing
programme：140mm*3540m
Max
inclination：87.23°
Kick off
point：1500m
TD temp：80℃
3, logging programme
interval：0-3540m
Job type：perforation
4, equipment
Wireline
logging：CPL perf string
Conveyance
tool：STRACTOR tractor
Operation recording
1）complete
tool string：top adaptor+swivel sub+mono-to-multiple
converter+CCL+tractor electronic（EC1701-1）+centralizer（HD1701-1-2）+hydraulic
controlling section（EBS1701-1）+driving
wheel module No.1（DS1701-1-1）+driving
wheel module No.2 （DS1701-1-2）+driving
module No.3（DS1701-1-3）+pressure
compensation sub（CS1701）+voltage
prevent module+ flex sub+mechanical shock absorber+bottom crossover
specification
Total length：12.5m
Max OD：80mm
Max tension：4T
Max compression：4T
Max pressure：140MPa
2) Operation procedure
The well depth 3540m，kick off point 1500m，max inclination 87.23°，according to requirement of client, tractor shall convey whole
perforating string to TD, then firing five times，estimated tractoring interval is 1500m.
2024-11-4
date crew arrives well at 16:30,
11:16 am run in hole，
14:00 pm stops at 1921m，start tractor；
17:49 pm reaches 3490m，switch to perforation mode
18:00 pm first firing，18:50 final firing
Tractor
recording
|
time
|
14:00
|
16:05
|
17:01
|
17:49
|
|
depth
|
1921m
|
2747m
|
3165m
|
3490m
|
|
Applied tool pressure
|
6.5MPa
|
6.5MPa
|
7MPa
|
7MPa
|
|
Wheel rotation
|
3240ss
|
3240ss
|
3240ss
|
2200ss
|
|
Applied voltage
|
480V DC
|
480V DC
|
480V DC
|
480V DC
|
|
Applied current
|
1.0-1.2A
|
0.7-0.9A
|
1.4-1.6A
|
2.3A
|