| David M. Vetters | Managing Director, Investment Banking | (403) 539-8524 |
| Tom Ebbern | Managing Director, Investment Banking | (403) 303-8656 |
| Thomas E. MacInnis | Managing Director, Investment Banking | (403) 303-8650 |
| Tyson Birchall | Associate, Investment Banking | (403) 539-8536 |
| Arun Chandrasekaran | Associate, Investment Banking | (403) 539-8539 |
| Gurdeep S. Gill | Vice President, Investment Banking | (403) 539-8500 |
| Josh Woitas | Associate, Investment Banking | (403) 539-8537 |
| Allan Berg | Analyst, Investment Banking | (403) 539-8510 |
| Evan Morton | Analyst, Investment Banking | (403) 539-8550 |
| Chris Muldoon | Analyst, Investment Banking | (403) 539-8547 |
| Andrew Osborne | Analyst, Investment Banking | (403) 539-8552 |
| Ian van Staalduinen | Principal, Acquisitions & Divestitures | (403) 303-8660 |
| Daniel P. Gatto | Principal, Acquisitions & Divestitures | (403) 303-8661 |
| Wendy Smith Low | Principal, Acquisitions & Divestitures | (403) 303-8665 |
| Sean Sodero | Principal, Acquisitions & Divestitures | (403) 539-4353 |
| Naomi Kerr | Principal, Acquisitions & Divestitures | (403) 303-8671 |
| Louie A. Marchesin | Principal, Acquisitions & Divestitures | (403) 303-8654 |
| Steve Woima | Principal, Acquisitions & Divestitures | (403) 539-8549 |
| Todd Keenan | Junior Engineer, Acquisitions & Divestitures | (403) 539-8519 |
| Cliff A. Johnson | Associate, Acquisitions & Divestitures | (403) 303-8674 |
| Joyce L. Kennedy | Associate, A&D (Geology) | (403) 539-8505 |
| Emma O'Marr | Associate, Acquisitions & Divestitures | (403) 303-8673 |
| Darlene J Ward | Associate A & D (Engineering) | (403) 539-8511 |
| Shelly Hopp | Associate, Acquisitions & Divestitures | (403) 539-4348 |
| Andrea Vogel | Associate, Acquisitions & Divestitures | (403) 539-8508 |
| Kelly Wylie | Associate, Acquisitions & Divestitures | (403) 539-8515 |
| David M. Vankka | Managing Director, Institutional Trading | (403) 539-4364 |
| Andrew Abbott | Managing Director, Institutional Trading | (403) 303-8659 |
| Robert F. Colcleugh | Managing Director, Institutional Sales | (403) 539-4363 |
| Warren G. Robinson | Managing Director, Institutional Sales | (403) 539-4357 |
| David G. Street | Managing Director, Institutional Sales | (403) 539-4362 |
| Kelly Grosky | Vice President & Director, Institutional Trading | (403) 539-4346 |
| Kerk Hilton | Associate, Institutional Sales | (403) 539-8561 |
| Eric Bruce | Associate, Institutional Trading | (403) 539-8518 |
| Michael Rayton | Associate, Institutional Sales | (403) 539-4361 |
| Christopher Theal | Managing Director, Institutional Research | (403) 539-4349 |
| Chris Feltin | Vice President & Director, Institutional Research | (403) 539-8544 |
| Cristina Lopez | Vice President & Director, Institutional Research | (403) 539-8542 |
| Don Rawson | Vice President & Director, Institutional Research | (403) 539-4356 |
| John Tasdemir | Principal, Institutional Research | (403) 539-8558 |
| Jan Cerny | Equity Research Analyst | (403) 539-8530 |
| Leon Knight | Equity Research Analyst | (403) 303-8655 |
| David Popowich | Equity Research Analyst | (403) 539-8529 |
| Ray Kwan | Associate, Institutional Research | (403) 539-4355 |
| Jeff Janzen | Associate, Institutional Research | (403) 539-8666 |
| Laura Loppacher | Associate, Institutional Research | (403) 539-8514 |
| Lane Mosby | Vice President & Director, Private Client Group | (403) 539-4359 |
| Peter Dunham | Investment Advisor, Private Client Group | (403) 539-8513 |
| Michael O. Kehler | Chief Operating Officer | (403) 303-8653 |
| Lynn Tsutsumi | Vice President Finance | (403) 539-8562 |
| Mary Leigh McRiane | Office Manager & Human Resources Administrator | (403) 539-8541 |
| Hinson Ng | Chief Compliance Officer | (403) 539-4354 |
| Rita Sivadas | Manager, Operations | (403) 539-4347 |
| Kathy Tiberio | Business Manager | (403) 303-8651 |
| Lita Chan | Controller | (403) 539-8527 |
| Mario Vasquez | Senior Accountant | (403) 539-8533 |
| Jennifer Lussier | Associate, Communications | (403) 539-8532 |
| Troy Topp | Principal, Information Technology | (403) 539-8551 |
| Brian Williams | Managing Director, Investment Banking | (713) 651-4262 |
| Jon Goddard | Vice President & Director, Investment Banking | (713) 651-4233 |
| David Edwards | Associate, Investment Banking | (713) 651-4219 |
| Reid Strand | Analyst, Investment Banking | (713) 651-4264 |
| Vaibhav (Vebs) Vaishnav | Associate, Investment Banking | (713) 651-4270 |
| Rob Bilger | Managing Director - Acquisitions & Divestitures | (713) 651-4222 |
| Miles C. Redfield | Managing Director, Acquisitions & Divestitures | (713) 651-4229 |
| Christopher J. Simon | Managing Director, Acquisitions & Divestitures | (713) 651-4240 |
| D. Bruce Cox | Vice President & Director, A&D | (713) 651-4265 |
| Jerry Gips | Vice President, Geology | (713) 651-4250 |
| David Hopkins | Vice President, Acquisitions & Divestitures | (713) 651-4220 |
| Kevin McNichol | Vice President, Acquisitions & Divestitures | (713) 651-4221 |
| Douglas D. Perley | Vice President, Acquisitions & Divestitures | (713) 651-4215 |
| Tom Andreen | Senior Engineer Advisor, Acquisitions & Divestitures | (713) 651-4248 |
| Jim Coe | Senior Engineer, Acquisitions & Divestitures | (713) 651-4245 |
| Doug Cowan | Senior Geologist, Acquisitions & Divestitures | (713) 651-4211 |
| Terry Davidson | Senior Geologist, Acquisitions & Divestitures | (713) 651-4243 |
| Robin Gaines | Associate, Acquisitions & Divestitures | (713) 651-4268 |
| Philip Pavlich | Senior Engineer, Acquisitions & Divestitures | (713) 651-4246 |
| Jane Reiss | Senior Geologist, Acquisitions & Divestitures | (713) 651-4214 |
| Natalie Synnott | Associate, Acquisitions & Divestitures | (713) 651-4288 |
| Jim Zavitsky | Senior Engineering Advisor, Acquisitions & Divestitures | (713) 651-4239 |
| Philip Cossich | Analyst, Acquisitions & Divestitures | (713) 651-4241 |
| Erin Fox | Analyst, Acquisitions and Divestitures | (713) 651-4216 |
| Erin Pleva | Analyst, Acquisitions & Divestitures | (713) 651-4234 |
| Robert Mendiola | Geological Technician Coordinator, Acquisitions & Divestitures | (713) 651-4217 |
| Kevin Weldon | Analyst, Acquisitions & Divestitures | (713) 651-4213 |
| Andrea Yuen | Analyst, Acquisitions & Divestitures | (713) 651-4206 |
| Kristen Bednarz | Data Coordinator | (713) 651-4254 |
| Andrea Richardson | Geological Technician, Acquisitions & Divestitures | (713) 651-4266 |
| Tyler Davis | Managing Director, Institutional Sales | (303) 952-2732 |
| Brian Racanelli | Vice President & Director, Institutional Trading | (303) 952-2740 |
| Karen Acierno | Vice President, Institutional Sales | (303) 952-2730 |
| Michael Chewning | Vice President, Institutional Trading | (303) 952-2741 |
| Jim Ulrich | Associate, Institutional Sales | (302) 952-2731 |
| Larry Busnardo | Vice President & Director, Institutional Research | (303) 952-2750 |
| Chi Chow | Vice President & Director, Institutional Research | (303) 952-2757 |
| Waqar Syed | Vice President & Director, Institutional Research | (303) 952-2753 |
| Joseph Magner | Vice President & Director, Institutional Research | (303) 952-2751 |
| Scott Buller | Associate, Institutional Research | (303) 952-2754 |
| Brady Dolsen | Associate, Institutional Research | (303) 952-2756 |
| Ryan McCormick | Associate, Institutional Research | (303) 952-2752 |
| John Wren | Associate, Institutional Research | (303) 952-2755 |
| Ed Hines | Compliance Officer | (303) 952-2722 |
| Grayson Stephenson | Manager, Operations | (303) 952-2743 |
| Shannon Shelton | Business Manager | (303) 952-2720 |