News

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：775

Recently，Huanding's self-developed tractor successfully transported perforation guns in Southwest oil and gas fields.

The construction information is as follows：

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. Tools

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