F R A C C I Ó N D W O R K O V E R

Fracción D Workover Programme Schematic

Rigless Operations

Pad/ wellhead maintenanceWell integrity

validation

Abandon oil zone

Complete new gas zone and

perforate

Rig up test equipment, run

pressure gauges, and flow well

Rig down test and shut in for pressure build

up

Retrieve pressure gauges

and suspend well for future

production

Gas zone

Oil zone

March

Surfa

ceca

sing

Prod

uctio

n ca

sing

Old

oil z

one

Perfo

ratio

ns

April MayTime for3 wells

Workover:Any invasive well

intervention, often including replacement of

completion

Check well safe to workover

Rig on site: 3 wells selected to workover