What is DST | Rig Skills

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Oil and gas well drilling step by step guide

Introduction

Introduction (2:22)

Exploration Techniques

Surface rock study (1:37)
Gravity Survey (2:24)
Magnetic Survey (1:47)
Seismic Survey (2:36)

Traps

Element of Traps (1:12)
Classification of Traps (0:25)
Anticline Trap (1:18)
Fault Trap (0:29)
Salt Dome Trap (0:34)
Pinch Out Trap (0:47)
Unconformity Trap (0:57)
Trap Assesssment (1:11)

Pre-Drilling Preparation

Drilling Program Preparation (4:46)
Emergency Response Plan
Drilling Rig Hiring Process (7:22)
Drilling services Contracts Process (4:08)
New Lecture
Well location preparation (4:33)

Rig Move

Rig move and Rig up (1:09)
Rig acceptance process (7:35)
Drilling Rig Hierarchy (5:38)

Drilling

Weld Neck flange (4:36)
Nipple UP Diverter (3:39)
Pressure Test Diverter (1:03)
Phase-1
17-1/2" Hole Drilling (1:27)
Run 13-3/8" casing (4:58)
Nipple Down Diverter (2:19)
13-3/8" Casing Cement Job (7:22)
Weld C Plate (0:58)
Welding Casing Head Housing (2:12)
Nipple Up BOP Stack (2:08)
Pressure Test BOP Stack (7:19)
Pressure Test Casing Head Housing outlet Valve (1:09)
Phase-2
Acronym
Symbols
Pressure Test 13-3/8" Casing (3:48)
Leak Off Test (4:01)
New Lecture
Drill 12-1/4" BHA (1:06)
Run 9-5/8" Casing (4:49)
Cement Job 9-5/8" Casing (5:40)
Lift BOP stack and Set Casing Slip (0:57)
ND BOP Stack & Install THS (5:38)
Nipple UP BOP (0:58)
Pressure Test BOP Stack (4:10)
Pressure Test THS outlet Valve (2:37)
Phase-3
Pressure Test 9-5/8" Casing (1:37)
Leak Off Test (0:50)
8-1/2" Hole Drilling (0:28)
Wireline Logging (2:43)
Run 7" Liner (2:32)
Set Liner Hanger (5:56)
PT & Clean 7" liner shoe track (2:07)
7" Liner CBL and VDL wireline Log (4:33)
Drilling Quiz

Drill Stem Test

What is DST (2:20)
Perform Perforation (4:26)
RIH with DST string (5:57)
Under Balance Well With Coil Tubing (2:24)
Perfrom DST (2:58)
Kill well and POOH DST string (3:27)

Completion

Run completion (2:56)
Pressure test tubing (1:16)
Set packer and PT TCA (3:04)
Set Plug Barrier and PT (1:02)
Install BPV and ND BOP stack (1:19)
Install Tubing Bonnet (2:04)
NU X-mass tree and PT (3:50)
Release Rig (0:17)
Conclusion (6:20)
Completion Quiz

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What is DST

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