Document LpGLyXx9nbeaoDnLEMxy7Kmad
8/22/2017
DEPARTMENT OF THE INTERIOR Mail - 2 things
Devaris, Aimee <adevaris@usgs.gov>
2 things
3 messages
Devaris, Aimee <adevaris@usgs.gov> To: "Hitzman, Murray" <mhitzman@usgs.gov>
Hey Murray,
Tue, Jun 20, 2017 at 7:51 AM
I know you are busy meeting the deadline for the Secretarial Order. Once that plan is finalized -- could I set up/facilitate a briefing for the regional/state directors here (BLM, FWS, BOEM, etc.) so you, Walter, Dave can talk with them about it? I think it would be really helpful to have everyone on the same page here, and I know the new AK special assistant to the Secretary will be very interested as well.
Also -- on a related note -- I had a chat with the BOEM RD yesterday (Jim Kendall is his name). He was complaining a bit that USGS (Dave) seems to be "blowing off" BOEM and not working with them on this plan. Jim was concerned because he has been directed by his leadership to make sure his scientists are working closely with USGS. He suggested it was a turf thing and USGS was feeling threatened because of the budget environment. I told him I really didn't think that was the case and it is probably just a poor communication/misunderstanding sort of thing.
Anyway, just FYI.
Thank you, Aimee
Aimee M. Devaris Regional Director U.S. Geological Survey 4210 University Drive Anchorage, Alaska 907-786-7091
Hitzman, Murray <mhitzman@usgs.gov> To: "Devaris, Aimee" <adevaris@usgs.gov>
Tue, Jun 20, 2017 at 8:09 AM
Background: at the meeting with Vincent DeVito the Energy Councelor - each of the agencies was specifically asked to come up with there own plan - then submit these to the political at DOI so they could assemble a final plan. Dave has been trying to work with BOEM and I pulled him back. The idea is certainly that all the agencies work together on this but it sounds like DOI wants to control the plan until approved by the secretary. I am attaching what we sent in last week and you are free to sahre it with Jim as far as I am concerned. but you might also see what they were told to do by the BOEM folks here in DC.
[Quoted text hidden]
Murray W. Hitzman U. S. Geological Survey Associate Director - Energy and Minerals 12201 Sunrise Valley Dr., MS 102 Reston, VA. 20192 703-648-4576
USGS Resource Assessment Prop Alaska North Slope V4.docx 719K
Devaris, Aimee <adevaris@usgs.gov> To: "Hitzman, Murray" <mhitzman@usgs.gov>
Tue, Jun 20, 2017 at 8:44 AM
OK -- thanks, Murray. Much appreciated.
https://mail.google.com/mail/u/0/?ui=2&ik=dd69059891&jsver=z3kHg2VWLDs.en.&view=pt&as_has=3352&as_sizeoperator=s_sl&as_sizeunit=s_smb... 1/2
8/22/2017 [Quoted text hidden]
DEPARTMENT OF THE INTERIOR Mail - 2 things
https://mail.google.com/mail/u/0/?ui=2&ik=dd69059891&jsver=z3kHg2VWLDs.en.&view=pt&as_has=3352&as_sizeoperator=s_sl&as_sizeunit=s_smb... 2/2
DATE: TO: FROM: SUBJECT:
June 13, 2017 Vincent DeVito, Department of Interior Energy Counselor William H. Werkheiser, Acting Director, U.S. Geological Survey Alaska North Slope Assessment Proposal (S.O. 3352)
Secretarial Order 3352 (Section 4b) directs the Assistant Secretary - Land and Minerals Management and the Assistant Secretary - Water and Science to submit to the Counselor to the Secretary for Energy Policy a joint plan for updating current assessments of undiscovered, technically recoverable oil and natural gas resources of the Alaska North Slope, focusing on Federal lands including the National Petroleum Reserve in Alaska (NPRA) and the Section 1002 Area of the Arctic National Wildlife Refuge (ANWR). This document represents the USGS submission for the joint plan.
KEY TAKEAWAYS
USGS can conduct energy resource assessments of NPRA, ANWR 1002 area, central North Slope, and west of NPRA. Assessments would be conducted in collaboration with Alaska Region BLM and BOEM. Alaska Department of Natural Resources Division of Geological and Geophysical Surveys (DGGS) and the Alaska Department of Natural Resources Division of Oil and Gas (DOG) personnel would be invited to contribute if funding can be secured.
A USGS energy resource assessment of NPRA could be completed by late 4Q CY2017. Total USGS costs for this NPRA assessment are estimated at $2.55 M. USGS FY17 costs of $1.6 M can be covered but an additional $0.5M for support of Alaska DGGS and DOG personnel is required. FY18 costs of $0.95M for the project have not been fully included in the President's FY18 budget request.
Three options are possible for a USGS energy resources assessment of ANWR 1002: o Determination of no new data so no assessment is conducted (cost $0) o New USGS energy resource assessment based on reprocessing of 1984-85 2-D seismic data. However, USGS has neither the funds nor the administrative capacity to procure the reprocessed data. Public release of results of such an assessment would be planned for late 4Q CY2018. Total USGS costs (FY17-19) are estimated at $4.85 M. o New USGS energy resource assessment utilizing data from a new 3-D seismic survey (not procured or managed by USGS). Release of the assessment results would occur during late CY2019. Total USGS costs (FY17-19) are estimated at $3.575 M.
USGS energy resource assessments could be completed by end CY2020 for the central North Slope and by late CY2021 for the area west of NPRA. Funding for the proposed assessments has not been included in the President's FY18 request.
The Energy Resources Program would have to secure additional funding for FY18 and beyond to undertake the proposed assessments.
Background USGS assesses undiscovered, technically recoverable oil and gas resources of the U.S. and the world, using a variety of methodologies that have been peer reviewed by the American Association of Petroleum Geologists Committee on Resource Evaluation. USGS conducts assessments when directed to do so by the Administration or Congress, when requested to do so by Federal land-management agencies, or when compelling new data become available that may substantially modify the scientific perspective of undiscovered resource potential.
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This plan for energy assessments of the North Slope of Alaska (Figure 1) was prepared by the U.S. Geological Survey (USGS) in collaboration with the Bureau of Land Management - Alaska Region (BLM) and the Bureau of Ocean Energy Management - Alaska OCS Region (BOEM). USGS's mission includes assessing oil and natural gas resources of all onshore and State waters areas of the United States. BLM and BOEM manage oil and gas resources of Federal lands and the Outer Continental Shelf (OCS), respectively. Their missions include conducting lease sales and collecting and archiving pertinent exploration and development data.
These assessment plans include personnel from the Alaska Department of Natural Resources Division of Geological and Geophysical Surveys (DGGS) and the Alaska Department of Natural Resources Division of Oil and Gas (DOG) to work in support of the assessments.
Current Alaska North Slope Assessments Current USGS assessments of the North Slope include:
* Conventional oil and gas in NPRA (2010) * Conventional oil and gas in the Central North Slope (2005) * Conventional oil and gas in the ANWR 1002 area (1998) * North Slope-wide assessments of "unconventional" oil and gas in shale (self-sourced) reservoirs
(2012), gas in coal beds (2006), and gas in hydrates (2008)
USGS assessments of the Alaska North Slope differ somewhat from those of the Lower 48 because the North Slope is an under explored basin, with fewer exploration wells and producing fields than most Lower 48 basins. North Slope assessments therefore rely more heavily on interpretation of seismic reflection and other subsurface data and on information derived from field work focused on rock formations that may be exploration objectives beneath the North Slope.
For example, the USGS conducted an assessment of NPRA in 2002 following the discovery and development of the giant Alpine (Colville River) field, which represented a petroleum trap type previously unknown on the North Slope. However, subsequent industry drilling in NPRA on leases covering geologic features similar to Alpine revealed that the oil charge in the Alpine field changes to mainly a gas charge just 25 miles west of Alpine. As these results became known and a sufficient amount of data from the new wells became available, USGS updated the NPRA assessment in 2010, with the main result being a significant reduction in the volume of oil estimated to be present.
In the 2010 NPRA assessment, the two plays estimated to contain the greatest potential for undiscovered oil were the Torok and Nanushuk Formations, in which huge oil discoveries have been announced since 2015. Recently announced discoveries include Pikka (>1,200 million barrels of oil (MMBO) recoverable from Nanushuk), Willow (>300 MMBO recoverable from Nanushuk), and Smith Bay (perhaps >1,000 MMBO recoverable from the Torok). If these announced volumes of recoverable oil are verified by development, the estimated largest oil accumulation size (a significant input to the assessment methodology) would be increased by one to two orders of magnitude compared to the assessment input used in the 2010 assessment of these formations. Thus, these significant discoveries represent compelling new data that may substantially modify the scientific perspective of potential resources in these plays.
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Generalized USGS Assessment Workflow
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The assessments directed by Secretarial GT^r 3352 (Section 4b) will be conducted using the following
generalized workflow that is followed for iiljlUSGS energy assessments. USGS protocol requires that
steps 1-7 be as transparent as permitted |yjhSn-dis|losure agreements related to proprietary data.
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1 Acquire or access essen _ seismic rejection (and perhaps other pertinent data) to be used in
conducting each asses |nt. This step in the workflow will determine the start date of each
assessment and therefore will determine the date on which a completed assessment will be
published. Possible start dates for. North Slope assessments are addressed in the following
section.
2. Assemble a team of scientists with expertise in pertinent disciplines of the earth sciences (e.g., petroleum geologist, geophysicist, seismic interpreter, organic geochemist, structural geologist, etc.). Assessment workflow steps 1 - 7 for NPRA and the ANWR 1002 Area will comprise a team that includes scientists from USGS, BLM and BOEM.
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3. Compile all additional data pertinent to the assessment, determine additional data needs, acquire additional data as budget permits, integrate all data into digital data base, and analyze/interpret all data in a digital workflow.
4. Define petroleum systems, plays, or assessment units that fully represent formations known to contain or hypothesized to contain technically recoverable oil and natural gas resources.
5. Communicate and coordinate with Alaska technical agencies, as appropriate, throughout the data collection, analysis, and interpretation workflow. The Alaska agencies will include DGGS, DOG, and the Alaska Oil and Gas Conservations Commission.
6. Hold public review meetings in Anchorage, Houston and other locations as appropriate to (a) explain rationale for conducting, and timeline for completing, assessment; (b) present scientific basis of assessment (e.g., explain framework geology, regional and local petroleum systems, likely reservoir units, trap geometries, and key risk factors that determine the probability that technically recoverable resources are present; (c) present fundamental geological entities (i.e., plays or assessment units) to be assessed; (d) present details of assessment methodology to be used; and (e) seek constructive feedback from knowledgeable scientists. USGS experience indicates that these public meetings build buy-in and support for assessment results from State agencies and the oil industry.
7. Revise fundamental aspects of the geological framework of the assessment based on constructive feedback from public meetings and follow-up discussions with petroleum geology experts from State agencies and the oil industry.
8. Conduct assessment - USGS Alaska project team presents the assessment framework and inputs to USGS National and Global Assessment review panel. Results from this meeting are subjected to rigorous statistical analysis, which generates probabilistic results.
9. Technical reports will be produced that summarize the geological science that forms the foundation of the assessment. The assessment results are then incorporated into non-technical fact sheets summarizing results. These documents are submitted to USGS technical and editorial review as required by USGS Science Integrity Policy. Fact sheets are given priority to assure timely release.
10. Assessment results are released to the public by publication of fact sheet. Simultaneous briefings are presented to the Department of the Interior and elsewhere to share results with the Administration, Congress, and the public at large.
PROPOSED NORTH SLOPE ASSESSMENTS:
National Petroleum Reserve - Alaska (NPRA) Review of technical data has been initiated and involves personnel from USGS, BOEM and BLM. Primary data will include 3-D seismic reflection data, exploration well data, and a large volume of ancillary data generated by ongoing USGS research and data submitted to the BLM by industry.
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BOEM has conducted advanced analysis of 3-D seismic data for NPRA lease sales, and USGS has conducted research on all rock units to be evaluated. The first three tasks of the workflow, therefore, will comprise review of all data and analyses by an integrated team of USGS, BLM and BOEM personnel and building of consensus on plays to be assessed and risk structure to be imposed on the assessment. It is anticipated that this step can be completed late in the third quarter (3Q) of calendar year (CY) 2017.
Public review meetings and the USGS assessment could be held in 4Q CY2017, with a date for results release in late 4Q CY2017 (Figure 2). Total USGS costs for this NPRA assessment are estimated at $2.55 million. Included in these costs is $0.50 million dedicated to the Alaska Department of Natural Resources to conduct analytical services in support of the NPRA resource assessment.
Figure 2: Estimated completion timeline for NPRA Resource Assessment
Task
Review technical data and interpret seismic data
CY 2017
CY 2018
CY 2019
1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q
Refine interpretations of seismic and well data
Define AUs; prepare for public review & assessment Conduct public review meetings Conduct assessment Prepare release document (fact sheet) Conduct technical and editorial review Release assessment Hold briefings for Admin., Congress, State et al.
11 1 1
1 1
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Alaska National Wildlife Refuge 1002 Area Three ANWR 1002 Area assessment scenarios are considered, which are detailed below:
Scenario 1: Assumes that existing vintage 2-D seismic data are not reprocessed No updated assessment would be conducted because no new post-1998 data exist that would compel the USGS to consider conducting a new assessment. The only new information available since completion of the 1998 assessment is summarized below.
A. Information from two wells (Stinson and Warthog) drilled in nearby state waters prior to completion of the 1998 assessment was released after the assessment and analyzed by USGS. The Stinson well discovered oil in two rock units, but the volumes of oil were determined to be sub-economical. The Stinson lease blocks were relinquished and subsequently acquired by another company, although no further exploration has been conducted. The Warthog well was declared a dry hole, and the lease blocks were relinquished and never re-acquired. The formations in which oil was found in the Stinson well and the formation that was the main objective of the Warthog well were assessed by USGS in 1998. The information gleaned from data released from both wells is consistent with the results of the 1998 assessment.
B. After nearly three decades of delays, the giant oil, gas, and condensate accumulation at Point Thomson is now being developed by ExxonMobil. The limited available seismic and well data indicate that little or none of the main reservoir extends into the 1002 area. Moreover, the structure of the hydrocarbon trap indicates unfavorable conditions in the 1002 area (i.e., the ANWR area is down dip from the Point Thomson accumulation).
C. Oil accumulations discovered by Exxon in 1975 on Flaxman Island, just offshore from the 1002 Area, and by BP in 1994 at Sourdough, located less than a mile west of the 1002 area, have not been developed. BP dropped the leases over Sourdough, whose well data remain proprietary, after disappointing results at the nearby Badami field, but the leases have been incorporated into the Point Thomson Unit. ExxonMobil has indicated that it is evaluating the possibility of developing the Flaxman Island and Sourdough accumulations but no development decision has been made. Despite these recent developments, USGS was aware of the Flaxman Island and Sourdough discoveries prior to completion of the 1998 assessment.
Based on the information summarized above, the USGS concludes that no basis for conducting an updated assessment exists.
Scenario 2: Assumes that the 1984-1985 2-D seismic data will be reprocessed (not procured or managed by USGS) The timeline for this scenario includes procurement of state-of-the-art industry reprocessing of the vintage data during 4Q CY2017, and reprocessing of the vintage data during late 4Q CY2017 through early 2Q CY2018 (the seismic company that collected original data estimates six months for reprocessing). USGS and BOEM scientists would make multiple visits to the company conducting the reprocessing to provide interactive geological constraints to assure optimal results. During the reprocessing, new data would be collected from well samples adjacent to the 1002 Area and from outcrop samples collected during a short field season in 2017. These data would include constraints on oil source-rock quality, uplift and exhumation history, and reservoir-rock quality. USGS recommends
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collection of an airborne gravity gradiometry survey across the 1002 Area pending sufficient funds (would require approximately $2.5M), but neither procurement nor interpretation of such a survey are included in the USGS budget.
After reprocessed seismic data were delivered, a team of USGS and BOEM scientists would interpret the data, produce maps, and define plays (assessment units) to be evaluated. It is estimated that these tasks could be completed during 1Q-3Q CY2018 (Figure 3). This schedule should allow public review meetings to be held during 3Q-4Q CY2018, with the assessment and technical review of release materials during 4Q CY2018. Public release of results would be planned for late 4Q CY2018.
Total USGS costs are estimated at $4.85 million over three fiscal years. Included in these costs are $0.75 million dedicated to the Alaska Department of Natural Resources to conduct tasks associated with analytical services in support of the ANWR 1002 Area assessment.
Figure 3: Estimated completion timeline for ANWR Resource Assessment (Scenario 2)
Task
Seismic data reprocessing (existing 2-D data) *
CY 2017
CY 2018
CY 2019
1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q
Review technical data and interpret seismic data
Refine interpretations of seismic and well data
Define AUs; prepare for public review & assessment Conduct public review meetings Conduct assessment Prepare release document (fact sheet) Conduct technical and editorial review Release assessment
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1 1
Hold briefings for Admin., Congress, State, et al.
* USGS does not procure reprocessed vintage 2-D seismic data, but provides geological and geophysical advice to seismic vendor.
Scenario 3: Assumes that a 3-D seismic survey is conducted during 4Q CY2017 and 1Q CY2018 (not procured or managed by USGS) This task, including initial processing of the new 3-D data, would be difficult, but not impossible, to achieve by end CY 2019 (Figure 4). Interpretation and mapping of the 3-D and ancillary data by USGS and BOEM scientists would occur during 3Q and 4Q of CY 2018 and 1Q of CY2019. Definition of plays (assessment units) through public review of the assessment work products would be completed by late 3Q of 2019, and the assessment, report preparation, technical review, and release of the assessment results would occur during 4Q of 2019.
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If the 3-D seismic survey was not completed until winter 2018-2019, the timeline would be delayed by one year. In that case, the workflow for assessment of the Central North Slope would be advanced by one year and would commence during 3Q or 4Q of 2018.
Total USGS costs are estimated at $3.575 million. Included in these costs are $0.5 million dedicated to the Alaska Department of Natural Resources to collaborate in field work and ancillary analytical tasks.
Figure 4: Estimated completion timeline for ANWR Resource Assessment (Scenario 3)
Task
3-D seismic survey and processing of data *
CY 2017
CY 2018
CY 2019
1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q
Review technical data and interpret seismic data
Refine interpretations of seismic and well data
Define AUs; prepare for public review & assessment
Conduct public review meetings
Conduct assessment
1
Prepare release document (fact sheet)
1
Conduct technical and editorial review
Release assessment
0
Hold briefings for Admin., Congress, State, et al.
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* USGS plays no role in designing or acquiring a 3-D seismic survey.
Central North Slope Assessment of the Central North Slope would rely heavily on the public release of tax-incentive 3-D seismic reflection data by the Alaska Department of Natural Resources. Assuming that several of these data sets are released before or during 2Q CY2018 and that funding is available for the USGS to license other 3-D and 2-D seismic data, an assessment could be completed by the end of CY2020 (Figure 5). As no Federal lands are involved in this assessment, much or all of the technical analyses would be completed by USGS scientists, with the expectation that BOEM and BLM scientists could provide technical review of the interpretations. Alaska state agencies would be invited to collaborate on data interpretation and play (assessment unit) definition.
If the ANWR 1002 Area 3-D seismic survey is not completed until winter 2018-2019, the timeline in Figure 5 could be advanced by one year. In that case, the workflow for assessment of the Central North Slope would commence during 3Q or 4Q of 2018.
Total USGS costs are estimated at $6.4 million. Included in these costs are $0.4 million dedicated to the Alaska Department of Natural Resources to collaborate in field work and ancillary analytical tasks.
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Figure 5: Estimated completion timeline for Central North Slope Resource Assessment
Task
Acquire (license) existing 2-D/3-D seismic data
CY 2019
CY 2020
CY 2021
1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q
Review technical data and interpret seismic data
Refine interpretations of seismic and well data
Define AUs; prepare for public review & assessment
Conduct public review meetings Conduct assessment Prepare release document (fact sheet)
11 1 1
Conduct technical and editorial review
1
Release assessment
1
Hold briefings for Admin., Congress, State, et al.
West of NPRA The area west of NPRA, both onshore and beneath Alaska state waters, contains only sparse and very old (1970s vintage) 2-D seismic data. Workflow for this assessment would include review with BOEM of seismic data in the Chukchi Sea to evaluate the extent to which those data may inform the geology of the onshore and state waters. Unless new seismic data become available, it is anticipated that existing data could be reviewed and interpreted, and that an assessment would be conducted between 3Q CY2020 and 4Q CY2021 (Figure 6). It is anticipated that much or all of the technical analyses would be completed by USGS scientists with the expectation that BOEM and BLM scientists will provide technical review of the interpretations. Because much of the onshore area consists of Native lands, USGS would also invite the Arctic Slope Regional Corporation to provide a technical review of USGS work.
Total costs are estimated at $4.4 million. Included in these costs are $0.2 million dedicated to the Alaska Department of Natural Resources to collaborate in field work and ancillary analytical tasks.
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Figure 6: Estimated completion timeline for West of NPRA Resource Assessment
Task
Acquire existing 2-D/3-D seismic data
CY 2019
CY 2020
CY 2021
1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q
Review technical data and interpret seismic data
Refine interpretations of seismic and well data
Define AUs; prepare for public review & assessment
Conduct public review meetings Conduct assessment Prepare release document (fact sheet) Conduct technical and editorial review
1 1 1 \~
Release assessment
1
Hold briefings for Admin., Congress, State, et al.
1
USGS Budgets Costs for each assessment by Fiscal Year are included in Table 1 on the following page. The current annual budget (FY17) of the USGS Alaska Petroleum Systems (APS) project is $1.5 million. This budget includes research on North Slope and southern Alaska basins. The Energy Resources Program is currently redirecting a limited amount of funding (approximately $0.1 million) from work in southern Alaska to the North Slope. The current budget shortfall to the APS to accomplish what is required for the assessments from the FY17 budget is $2.85 million. To increase the efficiency of the rapidly upcoming in-state summer field work USGS requests that personnel from both the Alaska Division of Geological and Geophysical Surveys (DGGS) and the Alaska Department of Natural Resources Division of Oil and Gas (DOG) participate in field studies in support of the assessments if a second helicopter can be contracted; USGS would pay per diem costs for all personnel involved (cost of $0.5M). The current budget does not cover the costs for the Alaska personnel. Funds to supplement the existing APS budget need to be secured as soon as possible within the Department.
Funding for the proposed assessments has not been included in the President's FY18 request. Proposed budgets for the Energy Resources Program will have be modified to cover the proposed assessments and additional funding secured. Funding for the assessments in FY19 and beyond will be built into upcoming budget requests.
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Table 1: Cost information, Alaska North Slope Assessment Options (numbers in millions of dollars)
Assessment
FY17 FY18 FY19 FY20 FY21 FY22 Total
National Petroleum Reserve - Alaska Alaska National Wildlife Refuge
1.600 0.950 0.000 0.000 0.000 0.000 2.550
ANWR - Option 1 ANWR - Option 2 ANWR - Option 3 Central North Slope West of NPRA
0.000 1.350 0.000 0.000 0.000
0.000 2.550 0.375 0.000 0.000
0.000 0.950 2.250 3.250 0.000
0.000 0.000 0.950 2.200 1.250
0.000 0.000 0.000 0.950 2.400
0.000 0.000 0.000 0.000 0.750
0.000 4.850 3.575 6.400 4.400
Note: Totals not provided due to range of assessment scenarios provided.
Contacts: Murray Hitzman, Associate Director for Energy and Minerals, U.S. Geological Survey, mhitzman@usgs.gov, 703-648-4576 Walter Guidroz, Energy Resources Program Coordinator, U.S. Geological Survey, wguidroz@usgs.gov, 703-648-6421
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