Thanks, David. Before we review the income statement and balance sheet, I would like to highlight, the beginning January 1, 2017, we have revised our reporting segments. Our reservoir management operations which had revenues of approximately 7 million last quarter or less than 5% of the total company revenue are now combined and reported with our two primary segments reservoir description and production enhancement. Although this is not a material change to the segment reporting for comparison purposes, all prior periods are presented under the current reporting structure. Now looking at the income statement, revenues were 157.8 million in the first quarter, up 5.5% sequentially, which was led by the 19% growth this quarter in our production enhancement segment. The growth in both services and product sales were primarily attributable to the 32% sequential growth in our U.S. land based operations. Of this revenue service revenue was a 120.9 million for the quarter and up sequentially about 5.8 million or 5%. Product sales was 36.9 million for the quarter and up about 2.5 million or 7% sequentially. Moving on to cost of services, for the quarter are 68% of service revenue when excluding the 1.1 million of severance and other charges associated with streamlining some of the operations. Compared to the 72% last quarter, this is a nice improvement and we continue to maintain some of the strongest service operating margin amongst oil field service companies. Cost of sales in the first quarter was 84% of revenue also a nice improvement from the 87.5% last quarter as our operating leverage and the absorption of our fixed cost improves with higher levels of revenue. G&A for the quarter was 12.8 million up from 8.8 million last quarter which is primarily related to employee compensation. Using the first quarter as a basis, we expect G&A to be around 46 million to 48 million for the full year. Depreciation and amortization for the quarter was 6.4 million, which is comparable to the last several quarters. We would expect capital expenditures and associated depreciation expense to increase as the year progresses and be in line with our operations and the capital projects that support these operations. Our 2017 depreciation expense is expected to be approximately 26 million to 27 million and total capital expenditures to be in that 18 million to 20 million range. Other expense was 900,000 for the first quarter and primarily includes the severance and other charges mentioned earlier. The guidance we gave on our last call and past calls specifically excluded the impact of any FX, gains and losses and it seems an effective tax rate of 14% for the first quarter. So accordingly, our discussion today excludes any foreign exchange gain or loss for current and prior periods and also excludes to the 1.1 million of severance and other charges incur during a quarter as part of streamlining of business. To conform to our guidance, EBIT, ex-items for the quarter was 24.4 million and continues to represent best in class EBIT margins of 15.5%, a sequential increase of 80 basis points. Income tax expense for the quarter was 2.9 million at an effective tax rate of 14% which is consistent with our guidance. We expect our effective tax rate in Q2 to be approximately 15%, however it will continue to be somewhat sensitive to the geographic mix of earnings between U.S. and other regions of the world. Net income ex-items for the quarter was 18.7 million, up from 18.3 million last quarter. GAAP net income was 17.7 million for the first quarter. Earnings per diluted share ex-items was $0.42 for the quarter compared to our prior guidance of $0.38 per share. GAAP EPS for the first quarter was $0.40 per share. As we move on to the balance sheet I'm only going to highlight the items that materially change from previously reported balances. Receivables stood at a 121.8 million and as a result of revenue continuing to increase as the quarter progressed are up about 6 million from year end. Our DSOs are unchanged at 65 days, a testament to not only the quality of our customer base, but the company’s continued focus on managing the working capital aspects of the business. Inventory at 37.5 million, up about 3.8 million sequentially as demand for products continues to expand and we expect inventory turns to continue showing improvement throughout the remainder of the year. Intangibles, goodwill and other long term assets at 251.7 million, so down about 5 million from year end. The change is primarily related to a decrease in deferred tax assets. The net change related to both current and deferred tax substantially offset and were neutral to both the balance sheet and operating cash flow for the period. And now to the liability side of the balance sheet. Our accounts payable were up 36.5 million from 33.7 million, so an 8% increase sequentially for the quarter. Our long-term debt ended the quarter at 218.6 million, so up just slightly from 216.5 million at year end. Capital expenditures for the quarter were 6.4 million an increase from prior quarters as expected with the growth in operational activities. For example this quarter we invested to build out our footprint in Asia Pacific region. The company has the ability to increase its investments and support of these strengthening activities and we’ll continue to adhere to our strict capital discipline as we evaluate the capital expenditure opportunities throughout the year. As mentioned earlier we expect capital expenditures for the year to be in the 18 million to 20 million range. Looking at cash flow, in the first quarter, cash flow from operating activities was 29.8 million and after paying our 6.4 million in CapEx our free cash flow for Q1 was 23.3 million representing $0.15 for every dollar of revenue. Our free cash flow conversion ratio which is free cash flow divided by net income continues to be one of the highest in the industry at 132% for the first quarter of 2017. We believe this is an important metric for shareholders when comparing companies' financial results, particularly for those shareholders who utilize discounted cash flow models to assess valuations. I will now turn it over to Dick for an update on our guidance and outlook.