O IL & G AS P RODUCTION T RANSPORTATION I MPACT S TUDY - - PowerPoint PPT Presentation
O IL & G AS P RODUCTION T RANSPORTATION I MPACT S TUDY - - PowerPoint PPT Presentation
O IL & G AS P RODUCTION T RANSPORTATION I MPACT S TUDY Presentation to Boulder County Board of County Commissioners December 6, 2012 S TUDY O BJECTIVES o I d e n t i f y p o t e n t i a l i m p a c t s o f o i l a
STUDY OBJECTIVES
- I
d e n t i f y p
- t
e n t i a l i m p a c t s
- f
- i
l a n d g a s i n d u s t r y
- n
B
- u
l d e r C
- u
n t y r
- a
d s
- E
s t i m a t e g e n e r a l m a g n i t u d e
- f
:
– O i l & g a s r e l a t e d t r u c k t r a f f i c – I n c r e m e n t a l r
- a
d d e t e r i
- r
a t i
- n
a n d s a f e t y c
- s
t s
- D
e v e l
- p
a c
- s
t r e c
- v
e r y m e c h a n i s m t h a t a l l
- w
s t h e C
- u
n t y t
- f
f s e t i n c r e a s e d r
- a
d d e t e r i
- r
a t i
- n
a n d s a f e t y c
- s
t s
- I
n t e g r a t e s t u d y r e s u l t s w i t h f
- r
t h c
- m
i n g
- i
l & g a s l a n d u s e r e g u l a t i
- n
s
SERVICE DELIVERY CHALLENGES
- O
i l & g a s i n d u s t r y h a s u n u s u a l c h a r a c t e r i s t i c s …
– D i s p e r s e d – R
- a
d i n t e n s i v e – M i g r a t
- r
y – E v
- l
v i n g : d r i l l i n g t
- p
r
- d
u c t i
- n
– U n c e r t a i n p a c e a n d i n t e n s i t y
- f
d e v e l
- p
m e n t – U n c e r t a i n t r a f f i c p a t t e r n s
STUDY PROCESS DIAGRAM
STUDY AREA
TRIP GENERATION – CLUSTERED DEVELOPMENT
- S
- u
r c e s i n c l u d e r e c e n t p l a n n i n g d
- c
u m e n t s f r
- m
:
– P e n n s y l v a n i a – N e w Y
- r
k – U t a h – T e x a s
- A
s s u m e s c l u s t e r e d d e v e l
- p
m e n t , h
- r
i z
- n
t a l d r i l l i n g , h y d r a u l i c f r a c t u r i n g
- F
- u
r w e l l s ,
- n
e p a d
- N
a t i
- n
a l s t u d i e s a d a p t e d t
- b
s e r v e d p a t t e r n s i n Wa t t e n b e r g / N i
- b
r a r a
Sources: "Impacts on Community Character of Horizontal Drilling and High Volume Hydraulic Fracturing in M arcellus Shale and Other Low-Permeability Gas Reservoirs", NTC Consultants, September 2009 and February 2011. "Highway Freight Traffic Associated with the Development of Oil and Gas Wells", Utah Department of Transportation, October 2006. "Potential Development of the Natural Gas Resources in the M arcellus Shale", National Park Service, December 2008 Phase Construction Pad and Road Construction 87 Drilling Rig 93 Drilling Fluid and M aterials 270 Drilling Equipment (casing, drill pipe, etc) 453 Completion Rig 42 Completion Fluid and M aterials 170 Completion Equipment (pipe, wellhead, etc) 10 Fracturing Equipment (pump trucks, tanks, etc) 317 Fracture Water 4,152 Fracture Sand 191 Flowback Water Disposal 1,400 7,184 Annual Production Trips Per Pad 730 Truck Trips 1 pad, 4 wells Drilling Completion Total Development Trips
SCENARIO DEVELOPMENT
- T
h r e e s c e n a r i
- s
- R
a n g e
- f
h y p
- t
h e t i c a l
- u
t c
- m
e s
- B
a s e d
- n
e x p e c t e d s p a c i n g ( C O G C C ) a n d p l a u s i b l e r i g a l l
- c
a t i
- n
s
- A
c c e l e r a t e d S c e n a r i
- – A
b
- u
t 3 p a d s p e r y e a r
- v
e r 9 y e a r s ( 1 r i g s ) – 8 2 4 p r
- d
u c i n g w e l l s ( 2 3 1 )
- S
t e a d y S c e n a r i
- – A
b
- u
t 1 5 p a d s p e r y e a r
- v
e r 1 6 y e a r s ( 5 r i g s ) – 8 2 4 p r
- d
u c i n g w e l l s ( 2 3 1 )
- L
- w
S c e n a r i
- – A
b
- u
t 3 p a d s p e r y e a r
- v
e r 1 6 y e a r s ( 1 r i g ) – 1 8 p r
- d
u c i n g w e l l s ( 2 3 1 )
SCENARIO DEVELOPMENT NEW AND PRODUCING WELLS
A n n u a l p r
- d
u c i n g w e l l s b u i l d
- v
e r t i m e a s n e w w e l l s a r e d r i l l e d a n d c
- m
p l e t e d
- 100
200 300 400 500 600 700 800 900 20 40 60 80 100 120 140 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Cumulative Producing Wells Annual New Wells Drilled Year New Wells (Accelerated Scenario) New Wells (Steady Scenario) New Wells (Low Scenario) Producing Wells (Accelerated Scenario) Producing Wells (Steady Scenario) Producing Wells (Low Scenario)
TRAVEL MODEL ROADWAY NETWORK
TRIPS PER DAY (ANNUAL AVERAGE)
N
- B
- u
l d e r C
- u
n t y
- m
a i n t a i n e d r
- a
d i s e x p e c t e d t
- e
x c e e d t h e e x i s t i n g c a p a c i t y t h r e s h
- l
d d u e t
- a
d d e d
- i
l a n d g a s t r i p s
For one pad with four wells
AVERAGE DAILY TRIPS BY STAGE
Approximate Duration
HEAVY VEHICLE IMPACTS
- L
- a
d e d w a t e r t r u c k
– 6 , 5 – 1 1 , t i m e s t h e l
- a
d i m p a c t
- f
a p a s s e n g e r c a r
- R
i g t r u c k
– 2 , – 3 , t i m e s t h e l
- a
d i m p a c t
- f
a p a s s e n g e r c a r
LOADS ON ROADWAY NETWORK
- Vehicle M iles of Travel (VM T) increase is less than 1% over background
- Load increase is 20 – 160% over background
TYPES OF MITIGATION
Road Type M itigation Activity Road Deterioration Roadway Safety
Unpaved/ Gravel Increased frequency of:
- Grading
- Gravel application
- Dust suppression
X X X Asphalt Roads
- Good/ Fair condition
- Poor condition
- Sub-standard shoulders
- Increased overlay frequency
- Expedited reconstruction
- Shoulder widening
X X X Concrete Roads
- Incremental reduction in
service life – expedited reconstruction X
CUMULATIVE COSTS BY SCENARIO
Scenario Road Deterioration Costs Safety Costs Total Costs Average Annual Costs (Range) Low $5,980,000 $2,110,000 $8,090,000 $0.5M ($0.1M – $0.9M ) Steady $24,760,000 $2,830,000 $27,590,000 $1.7M ($0.7M – $2.6M ) Accelerated $24,460,000 $2,840,000 $27,300,000 $1.7M ($0.4M – $4.0M )
Costs are 16-year cumulative figures in current year dollars.
ROAD DETERIORATION AND SAFETY FEE
- I
s
- l
a t e s
- i
l & g a s i m p a c t s
- n
c
- u
n t y r
- a
d s
- D
e s i g n e d t
- r
e c
- u
p t h e i n c r e m e n t a l c
- u
n t y c
- s
t a s s
- c
i a t e d w i t h r
- a
d d e t e r i
- r
a t i
- n
a n d s a f e t y
- B
a s e d
- n
b l e n d
- f
t h e t h r e e s c e n a r i
- s
a n d a v e r a g e t r i p l e n g t h s
- F
e e d e s i g n e d t
- b
e a p p l i e d i n t h e
- i
l a n d g a s l a n d u s e a p p l i c a t i
- n
p r
- c
e s s
FEE CALCULATION METHODOLOGY
Fees per pad and well are averaged across the three scenarios
OIL & GAS ROADWAY FEES
Road Deterioration Fee Safety Fee Total Fee Pad $1,200
- $1,200
Well $30,700 $6,200 $36,900
Fees are in current year dollars.
SUMMARY
- A
v e r a g e
- b
a s e d m e t h
- d
- l
- g
y r e c
- g
n i z e s c u r r e n t u n c e r t a i n t i e s :
– L
- c
a t i
- n
- f
d r i l l i n g i s u n k n
- w
n – T r a f f i c p a t t e r n s u n k n
- w
n – P a c e
- f
f i e l d d e v e l
- p
m e n t u n c e r t a i n – Wa t e r s
- u
r c e s a r e u n k n
- w
n
- F
e e s b a s e d
- n
a p p
- r
t i
- n
m e n t
- f
e x p e c t e d i n c r e m e n t a l r
- a
d c
- s
t s p e r p a d a n d p e r w e l l
- M
a j
- r
i m p a c t i s r
- a
d d e t e r i
- r
a t i
- n
- F
e e s a r e a t
- l
t
- r
e c
- v
e r c
- s
t s d u r i n g p e r i
- d
w h e n t r a n s p
- r
t a t i
- n
i m p a c t s a r e m
- s
t i n t e n s e —w e l l d e v e l
- p
m e n t
QUESTIONS
CUMULATIVE COSTS BY SCENARIO
ALTERNATIVE METHODOLOGY FOR POOR CONDITION ASPHALT ROADS*
Scenario Road Deterioration Costs Safety Costs Total Costs Average Annual Costs (Range) Low $3,120,000 $2,110,000 $5,230,000 $0.3M ($0.1M – $0.4M ) Steady $13,990,000 $2,830,000 $16,820,000 $1.1M ($0.6M – $1.3M ) Accelerated $15,860,000 $2,840,000 $18,700,000 $1.2M ($0.7M – $2.0M )
Costs are 16-year cumulative figures in current year dollars.
* M ethodology for poor condition asphalt roads the same as for good/ fair condition roads; based on overlay depth required to offset O&G truck impacts.
OIL & GAS ROADWAY FEES
ALTERNATIVE METHODOLOGY FOR POOR CONDITION ASPHALT ROADS*
Road Deterioration Fee Safety Fee Total Fee Pad $700
- $700
Well $17,700 $6,200 $23,900
Fees are in current year dollars.
* M ethodology for poor condition asphalt roads the same as for good/ fair condition roads; based on overlay depth required to offset O&G truck impacts.
POOR CONDITION ASPHALT REPLACEMENT COSTS
- C
- n
s t r u c t i
- n
I t e m s i n c l u d e d i n P
- r
A s p h a l t R
- a
d D e t e r i
- r
a t i
- n
F e e :
– R e m
- v
a l
- f
E x i s t i n g A s p h a l t – P l a c e m e n t
- f
N e w A s p h a l t
- C
- n
s t r u c t i
- n
I t e m s N O T i n c l u d e d i n P
- r
A s p h a l t R
- a
d D e t e r i
- r
a t i
- n
F e e :
– R e m
- v
a l s / R e s e t s / U t i l i t y R e l
- c
a t i
- n
s – E a r t h w
- r
k / S u b g r a d e R e
- s
t a b i l i z a t i
- n
– D r a i n a g e M
- d
i f i c a t i
- n
s / E r
- s
i
- n
C
- n
t r
- l
/ Wa t e r Q u a l i t y – P a v e m e n t S t r i p i n g – C
- n
s t r u c t i
- n
T r a f f i c C
- n
t r
- l
– M
- b
i l i z a t i
- n
– E n g i n e e r i n g / C
- n
s t r u c t i
- n
M a n a g e m e n t / M a t e r i a l T e s t i n g
PAVEMENT DETERIORATION CURVE
FISCAL CHALLENGE
P u b l i c I n v e s t m e n t T i m i n g
WELD COUNTY WELL DEVELOPMENT PATTERNS
S
- u
r c e : C O G C C