l1 png 450 drilling rigs steps system

8/9/2019 L1 PNG 450 Drilling Rigs Steps System

1/68

PNG 450 Drilling Rigs, Steps,

and System

Read ADE 1, PP 21

1


2/68

2


3/68

Drilling Engineering

3


4/68

Drilling and CompletionsEngineer

4


5/68

www.conservation.ca.gov accessed 20155


6/68

6


7/68

Oil and Gas Drilling in the os !ngeles !rea " #hen and$ow

%ignal &ill oil 'eld at !tlantic and 2(th %treets) circa 1*30. Courtesy of the Long BeachPublic Library Collection

+


8/68

! drilling rig at the ,r-an drill site in os !ngeles operated -%toc/er eso,rces. Photo by J. Jepson.

www.conservation.ca.gov accessed 2015

(


9/68

ig Co,nts

• ig co,nt trac/s ind,strwide rigs engaged indrilling and related operations) which incl,dedrilling) logging) cementing) coring) well testing)'shing) waiting on weather) r,nning casing) and

-lowo,t preventer O testing.• #he petrole,m ind,str has ,sed rig co,nts to

g,age the health o the ind,str " a clim-ing rigco,nts pointed to a -etter time ahead. 7t is also a

meas,rement o the ind,str8s con'dence in its,t,re.

• 9e wor/ in a ind,str that relies on the drilling rig.

*


10/68

10

:nconventional eservoirs

Holditch, 2005


11/68

11


12/68

Industrial Actiities

!""d#"rd S$ale Gas

Madison 1H-15W – the well had a lateral length of

9,983 feet and was completed with 20 fracture

stimulation stages. The well had initial production of13.5 MMcfd with a!out 25" of the frac load

reco#ered.

Martin 1H-15E - the well had a lateral length of 9,$05

feet and was completed with 19 fracture stimulation

stages. The well had initial production of 13.5

MMcfd with a!out 15" of the frac load reco#ered.

12


13/68

To date, drilled %300 hori&ontal wells with total gross production of 323 MMcfed '18$ MMcfed net( .

)n 2009, the a#erage lateral length completed was

appro*imatel+ 5,000 feet, a!out twice the a#erage in200-0.

/or 2010, ewfield estimates that its a#erage lateralcompletion in the oodford hale will !e ,000 - ,000feet, with 4 cost of 6 - 68 million.

)n 2010, plan to run 7 9 operated rigs in the roma:asin;

13


14/68

%teps in Drilling

14


15/68

15


16/68

%,mmar

• 9e need a rig to drill wells worldwide)then and now) on land and o;shore) onearth or on


17/68

=,estion

:nconventional reso,rces co,ld not -eo,nd in shallow less than 3)000 tormations since these ormations

were e>plored or decades - now.!. ?es

. $o

C. Can not -e determined

1+


18/68


19/68

ig classi'cation) organiAation) andsstem

1*


20/68

Fig. 1.5

Classification of

rotary drilling

rigs


21/68

NobleDrilling’s

Cecil

Forbes

A Jack-

Up Rig

t’


22/68

onat’s

!eorge

"as#ington

A e$i-

%b$ersible

Rig


23/68

&apata’s

'rader

A

Drills#ip


24/68


25/68

TENSION LEG PLATFORM


26/68

#ell’sA%ger

'ension

(eg

)latfor$


27/68

#ell’s

*%ll+inkle

"orld’s tallest

offs#ore

str%ct%re

1,5’ +ater

dept#

)rod%ctionbegan in 1/

05, b2d

/33 scf2d


28/68

Fig. 1. - 'ypical drilling rig organi4ation


29/68

Drilling ig %stem " 6Components


30/68

Fig. 1.0

'#erotary

drilling

process


31/68

31


32/68

Drilling igs

• 9hether the rigs are o;shore or onshore) thehave the same -asic str,ct,re and ,se the samee@,ipment.

• #he p,rpose o the rotar rig is to drill a hole to a

predetermined depth. &ope,ll) pass thro,ghseveral oil and gas -earing ormations.

• Drilling B,ids are p,mped thro,gh the drill pipeto the -it and then -ac/ ,p to s,race.

• #he drilling B,id is mi>ed) ,s,all with water withchemicals) in a chemical tan/) then p,lled romthe m,d pit) p,mped rom a stand pipe androtar hose to a swivel that is attached to a /ell)which is itsel attached to the drill pipe.


33/68

Criteria for determining depthlimitation

Derric/

Drawwor/s


34/68

=,estion

#o select power sstem o a drilling rig)one needs to consider

• 9eight o the drill string

• #pes o drill -it

• #pes o ormation

•9eather


35/68

%a&ing

a

'"nnecti"n

%a&ing

a

(rip


36/68

%a&ing a m"use $"le c"nnecti"n


37/68

%a&ing a m"use $"le c"nnecti"n ) c"nt*d

Single

Added+Ready t"

Drill

%"ing elly

t" Single in

%"use$"le

Sta--ing

t$e Pipe


38/68

.se

Eleat"rs

#"r

tripping

%a&ing a trip

Put elly inRat$"le

!$y

trip/


39/68

%a&ing a trip ) c"nt*d

(ripping

"ne stand

at a time

0)0 #t


40/68

Fig. 1.13Engine

poweroutput

P = F . V

Power = Force * Velocity

Power = Ang.Vel. * Torque


41/68

TABLE 1.1 - HEATIN !AL"E#F !A$I#"% F"EL%

Fuel Type

Density (lbm/gal

!eating Value ("tu/lbm

#iesel gasoline

butane met$ane

%.& '.'

.% )))

*+,--- &-,---

&*,--- &,---


42/68

Example 1.1. A #iesel engine gies an outputtorque o ,%(- t)lb at an engine spee# o ,&--

rpm. 0 t$e uel consumption rate was 1.2 gal/$r,w$at is t$e output power an# oerall eiciency o

t$e engine3


43/68

43


44/68

44


45/68

45


46/68

E&ample 1.1'no fri(tion)

$eed to r,n 10)000 t o * 5(inch)$(0) 40 l-mt casing to complete avertical oil well. %ince this will -e the

heaviest casing string r,n) thema>im,m mast load m,st -ecalc,lated. !ss,ming that 10 lines

r,n -etween the crown and thetraveling -loc/s and neglecting-,oanc e;ects) calc,late the

ma>im,m load.


47/68

4+


48/68

=,estion

9ith more strings -etween the -loc/s)the derric/ load co,ld -e less than theweight o the drill string d,ring a trip.

!. ?es

. $o

C. :n/nown

4(


49/68

A R"tary Rig

"isting System


50/68

Fig. 1.17

Projection of Drilling

Line on Rig Floor

TOTAL

E = o!er"ll efficienc#

$%en t%ere i no friction&E = 1.''

L d * i +


51/68

Load on *erri(+ '(on,idering fri(tion in ,heae,)

Derric/ oad &oo/ oad

Fast ine oad

Dead ine oad

Fd W Ff F,×

E 3 "erall e##iciency, e+g+, E 3 en 3 0+

n

e 3 indiidual s$eae e##iciency

n 3 num-er "# lines

F W

W

En

W

n

E En

En W d

3

1


52/68

E&ample 1.

! rig m,st hoist a load o 300)000 l-. #hedrawwor/s can provide an inp,t power to the-loc/ and tac/le sstem as high as 500 hp.

Eight lines are str,ng -etween the crown -loc/and traveling -loc/. Calc,late

1. #he static tension in the ast linewhen ,pward motion is impending)

2. the ma>im,m hoo/ horsepoweravaila-le)


53/68

E&ample 1./ (ont.

3. the ma>im,m hoisting speed)

4. the act,al derric/ load


54/68

54


55/68

55


56/68

56


57/68

5+


58/68

5(


59/68

5*


60/68

60


61/68

61


62/68

62


63/68

63


64/68

64


65/68

65


66/68

66


67/68

6+


68/68

l1 png 450 drilling rigs steps system

Documents