WESTAR OIL AND GAS TECHNICAL CONFERENCE

PINEDALE, WYOMING SEPTEMBER 12&13 2007

ATTENDEESMontana (4)N Dakota(1)Wyoming (8)Utah (3)Colorado(4)New Mexico(2)Texas (1)EPA R8 (3)NPS (1)BLM (1)Environ (1)Westar (1)

AGENDA

Panel discussion of current activity MT,WY,ND,UT,CO,NM,EPA

Oil and Gas Equipment Types, Controls and Emission Rates

Scott F. ArcherUSDI – BLMNational Science &Technology Center

September 12, 2007

Review of WRAP Oil & Gas Phase IIEmissions Inventory and Controls Analysis

PRESENTATION FOR THEWESTAR OIL AND GAS WORKSHOP

Amnon Bar-IlanRon FriesenAlison PollackENVIRON Intl. Corp.

September 12, 2007Pinedale, WY

JONAH FIELD

TOUR OF ENCANA IN-FILL PROJECT

Upper Green River Basin WyomingWinter Ozone Study

WESTAR Oil and Gas ConferenceSeptember 12, 2007

Cara KeslarWyoming DEQ - Air Quality Division

2005 & 2006 Top 5 8-hour ozone concentrations

Jonah Boulder Daniel South$

Date ppm Date ppm Date ppm

02/03/05

0.098 02/20/05

0.089 07/08/05

0.070

02/26/05

0.089 02/03/05

0.081 07/07/05

0.067

01/24/05

0.078 02/04/05

0.080 07/22/05

0.066

02/04/05

0.076 02/24/05

0.080 07/11/05

0.066

02/27/05

0.075 02/19/05

0.079 07/03/05

0.064

02/27/06

0.093* 04/21/06

0.081 02/25/06

0.083

02/25/06

0.081* 06/18/06

0.079 05/02/06

0.076

05/02/06

0.071 05/02/06

0.076 04/21/06

0.075

06/11/06

0.070 06/01/06

0.073 02/27/06

0.075

07/15/06

0.070 08/18/06

0.072 06/18/06

0.073

* Less than 75% data completeness $ Began operation in July 2005

Ozone Monitoring Field Study

NONO22 Increment Consumption Increment Consumption

Study in Southwest WyomingStudy in Southwest Wyoming

Ken RairighKen RairighState of Wyoming DEQ - Air Quality DivisionState of Wyoming DEQ - Air Quality Division

WESTAR Oil and Gas WorkshopWESTAR Oil and Gas WorkshopPinedale, WyomingPinedale, Wyoming

September 13, 2007September 13, 2007

September 13, 2007Erik Aaboe & Mark Jones

NMED/Air Quality Bureau

Four Corners Air Quality Task Force

Passive Ammonia Monitoring in the Four Corners

Presented at WESTAR Technical Conference on Oil and Gas Development, Pinedale, Wyoming, September 12-13, 2007

BLM Oil and Gas Overview

Scott F. ArcherUSDI – BLMNational Science &Technology Center

September 13, 2007

PANEL DISCUSSION ON PERMITTING

Cynthia Madison, WY; Dave Aguirre, MT; Tad Anderson, UT; Erik Aaboe, NM; Blue Parish, CO; Jim Semerad, ND; Kathleen Paser, EPA

LESSONS LEARNED Industry is not vertically integrated Small Mom&Pops to Industry Giants Six states, 7 policies BLM constrained by state standards Field by field and case by case VOC Fugitive and flash emissions ?? Proprietary emission models $50K vs VB IR cameras $50K to $150 Oil & Gas will only get bigger in Future

Recommendations

Repeat workshop every few years Help keep attendees in touch

Discussion and Recommendations

What does the council want to do?