PerfLift Results Over The Past 18 Months Boots Rouen Schlumberger - - PowerPoint PPT Presentation

perflift results over the past 18 months
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PerfLift Results Over The Past 18 Months Boots Rouen Schlumberger - - PowerPoint PPT Presentation

Gas Well Deliquification Workshop Adams Mark Hotel, Denver, Colorado March 5 - 7, 2007 PerfLift Results Over The Past 18 Months Boots Rouen Schlumberger US Land Gas Lift Definition Ability to unload oil and gas wells in the perforations


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SLIDE 1

Gas Well Deliquification Workshop

Adams Mark Hotel, Denver, Colorado March 5 - 7, 2007

PerfLift Results Over The Past 18 Months

Boots Rouen Schlumberger US Land Gas Lift

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SLIDE 2
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 2

Definition

  • Ability to unload oil and gas wells in the

perforations using gas lift.

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SLIDE 3
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 3

Applications

  • Oil wells with low bottom hole pressure
  • Gas wells with low bottom hole pressure
  • Wells with long perforated intervals
  • Gas wells with very low PI
  • Wells with bad casing
  • Wells with liners or small casing completions
  • Below deviations where it is to risky to run

packers

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SLIDE 4
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 4

PerfLift Timeline

Evolved from…

  • Coil Tubing Gas Lift
  • Dual Annular Lift
  • Casing Flow

Commercialization

2001-2004 2004 Before 2000 2000

Conventional Gas Lift is Widely Used Need For New Gas Lift Method Becomes Overwhelming Coil Tubing and Annular Flow Gas Lift Grows PerfLift Idea Begins to Evolve

2005 2006

PerfLift First Tested In East Texas

Release Date Late 2005

  • Field Tested in Texas,

Oklahoma, and Wyoming

  • 60+ Jobs in 2006
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SLIDE 5
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 5

PerfLift Explanation

  • Designed for…
  • Long perforation intervals
  • Low BHP wells
  • Designed to…
  • Lift fluid from deeper in the

formation

  • Lower the FBHP

Reservoir

Bull Plug IM Mandrels Packer Conventional/SP M Mandrels

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SLIDE 6
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 6

PerfLift Equipment

  • Conventional/Side

Pocket Mandrels

  • Conventional 1” Gas

Lift Valves

  • Packer (4 ½”, 5 ½”, 7”)
  • Internal Mount (IM)

Mandrels

  • Bull Plug
  • Shear Sub
  • X-Overs
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SLIDE 7
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 7

Traditional Gas Lift

  • Injection down casing

to the packer.

  • Limited by packer

depth and perf depth.

  • Injection down

casing to the packer. Then through packer into perfs.

  • Not Limited by

packer depth and perf depth.

Perforation Gas Lift

Injection Production

Conventional or Side Pocket Mandrels Installed on Tubing Conventional or Side Pocket Mandrels Installed on Tubing 4 ½”, 5 ½”, or 7” Ported

  • r Parallel Flow Packer

1 ¼” to 3 ½” Tubing Below Packer – Depends

  • n Packer/Casing Size

Long Perforation Interval Internal Mount Mandrels For Various Tubing Sizes Bull Plug at Bottom 4 ½”, 5 ½”, or 7” Packer

PerfLift Animation

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SLIDE 8
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 8

Applications

  • Oil wells with low bottom hole pressure
  • Gas wells with low bottom hole pressure
  • Wells with long perforated intervals
  • Gas wells with very low PI
  • Wells with bad casing
  • Wells with liners or small casing completions
  • Below deviations where it is to risky to run

packers

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SLIDE 9
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 9

Advantages

  • Lower fluid gradient
  • Lower FBHP
  • Increase in critical velocity in the wellbore, leads

to increased production

  • Keeps injection pressure off formation
  • Ability to chemical treat in perforations
  • Ability to produce all zones in the wellbore
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SLIDE 10
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 10

Value of PerfLift

100 200 300 400 500 600 P ro d u c tio n (M c f/D ) S m i t h H e i r s # 2 S m i t h H e i r s # 3 A n s c h u t z R a n c h # 2

  • 1

4 P i n e L a k e R a n c h # 1 M H S V a n c e # 1 B a r n e t t # 3 O d e n H e i r s 3 1 # 1 O d e n H e i r s 3 # 5 O d e n H e i r s 3 1 # 3 O d e n H e i r s 3 1 # 7 H a y n e s F u l l e r # 1 S L 6 7 6 # 2 R . T . M e a n s # 1 G u y 5 # 3 P a r k e r H e i r s # 1 Well Name

Production Results

Increase (mcf/d) Before Gas Lift (mcf/d)

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SLIDE 11
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 11

Value of PerfLift

100 200 300 400 500 600 Production (MCF/D) E T e x # 2 E T e x # 3 R

  • c

k i e s # 1 4 E T e x # 1 E T e x # 1 E T e x # 3 N

  • .

L a # 1 N

  • .

L a # 5 N

  • .

L a # 3 N

  • .

L a # 7 E T e x # 1 E T e x # 2 N

  • .

L a # 1 E T e x # 3 N

  • .

L a # 1

Production Results

Increase (MCF/D) Pre-Gas Lift (MCF/D)

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SLIDE 12
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 12

Value of PerfLift

  • Average

production increase 100MCF/D

  • Average 111%

Increase in well performance

$26,879 $45,911 $- $5,000 $10,000 $15,000 $20,000 $25,000 $30,000 $35,000 $40,000 $45,000 $50,000 Monthly Value

Well Value Before and After PerfLift

Before After

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SLIDE 13
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 13

Disclaimer

The following disclaimer may be included as the last page of a Technical Presentation

  • r Continuing Education Course. A similar disclaimer is included on the front page of

the Gas Well Deliquification Web Site.

The Gas Well Deliquification Steering Committee Members, the Supporting Organizations and their companies, the author(s) of this Technical Presentation or Continuing Education Course, and their company(ies), provide this presentation and/or training at the Gas Well Deliquification Workshop "as is" without any warranty of any kind, express or implied, as to the accuracy of the information or the products or services referred to by any presenter (in so far as such warranties may be excluded under any relevant law) and these members and their companies will not be liable for unlawful actions and any losses or damage that may result from use of any presentation as a consequence of any inaccuracies in, or any omission from, the information which therein may be contained.

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SLIDE 14
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 14

4 ½” PerfLift

Previous Production 10 BWPD 50 MCF/D Gas Well eventually Killed Itself Current Production 75 BWPD 225 Net MCF/D Pwh = 50 Psi Pso = 900 Psi 4 ½’’ Casing 2 3/8’’ Tubing above packer 2 3/8’’ Tubing below packer Perfs 6742’ – 8832’ 2090’ Interval Packer @ 6700’

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SLIDE 15
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 15

4 1/2" PerfLift North Louisiana

50 100 150 200 250 300 350 10/30/2005 11/13/2005 11/27/2005 12/11/2005 12/25/2005 1/8/2006 1/22/2006 2/5/2006 2/19/2006 3/5/2006 3/19/2006 4/2/2006 4/16/2006 4/30/2006 5/14/2006 5/28/2006 6/11/2006 6/25/2006 7/9/2006 7/23/2006 8/6/2006 8/20/2006 9/3/2006 9/17/2006 10/1/2006 10/15/2006 10/29/2006 Date Production Oil Gas Water

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SLIDE 16
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 16

4 ½’’ PerfLift

Previous Production 25 BWPD 60 MCF/D Gas Current Production 60 BWPD 150 Net MCF/D Pwh = 60 psi Pso = 800 psi 4 ½’’ Casing 2 3/8’’ Tubing above packer 2 3/8” Tubing below packer Perfs 6827’ – 8989’ 2162’ Interval Packer @ 6790’

Perforations 6827' - 8989' Packer Setting Depth 6790' Conventional Gas Lift Mandrels Internal Mount Gas Lift Mandrels

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SLIDE 17
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 17 4 1/2" PerfLift North Louisiana

50 100 150 200 250 300 10/31/2005 11/14/2005 11/28/2005 12/12/2005 12/26/2005 1/9/2006 1/23/2006 2/6/2006 2/20/2006 3/6/2006 3/20/2006 4/3/2006 4/17/2006 5/1/2006 5/15/2006 5/29/2006 6/12/2006 6/26/2006 7/10/2006 7/24/2006 8/7/2006 8/21/2006 9/4/2006 9/18/2006 10/2/2006 10/16/2006 10/30/2006 Date Production Oil Gas Water

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SLIDE 18
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 18

5 ½’’ PerfLift

Perforations 8160' - 11571' Packer Setting Depth 8093' Conventional Gas Lift Mandrels Internal Mount Gas Lift Mandrels

Previous Production Well had to be shut in for 3 days then it would flow for 1 day Current Production 160 BWPD 492 Net MCF/D Pwh = 280 psi Pso = 1000 psi 5 ½’’ Casing 2 3/8’’ Tubing above packer 2 3/8” Tubing below packer Perfs 8160’ – 11571’ 3411’ Interval Packer @ 8093’

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SLIDE 19
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 19

North Colorado

200 400 600 800 1000 1200 1400 9/7/2006 9/9/2006 9/11/2006 9/13/2006 9/15/2006 9/17/2006 9/19/2006 9/21/2006 9/23/2006 9/25/2006 9/27/2006 9/29/2006 10/1/2006 10/3/2006 10/5/2006 10/7/2006 10/9/2006 10/11/2006 10/13/2006 10/15/2006 10/17/2006 10/19/2006 10/21/2006 10/23/2006 10/25/2006 10/27/2006 10/29/2006 10/31/2006 11/2/2006 11/4/2006 11/6/2006 Date P roduction Volume MCFD Gas Lift Volume MCFD Average Net = 492 MCF/D

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SLIDE 20
  • Mar. 5 - 7, 2007

2007 Gas Well Deliquification Workshop Denver, Colorado 20

7’’ Perf Lift

Wyoming

Previous Production 79 BWPD 0 BOPD 146 MCF/D Gas Current Production 159 BWPD 0 BOPD 367 Net MCF/D Pcsg = 1160 Psi Ptbg = 130 Psi Pwh = 200 psi Pso = 1500 psi 7’’ Casing 2 7/8’’ Tubing above packer 2 3/8’’ Tubing below packer Perfs 12338’ – 13340’ Packer @ 12090’