1998 ANNUAL REPORTDeveloping Future Drilling Prospects
As would be expected for a low price environment, most of the drilling (59 of the 75 wells) occurred in the Austin Chalk trend and in the tight Olmos sand where the economic risks were minimized by the Companys long experience with both formations. Outside of these areas, Swift drilled or participated in nine development wells (with six successes) and seven exploratory wells (with three successes).
Swift entered 1999 with a number of prospects that have been identified by Swifts geologists and geophysicists for future drilling. Included among them are five prospects to be pursued in 1999, with others to follow as economic conditions improve. Of the five, four are domestic projects (including the Swift/Chevron Austin Chalk well discussed earlier), with each targeting over 100 Bcfe of potential reserves. The fifth well will be drilled in New Zealand on a structure containing up to 500 Bcfe of potential reserves. These 1999 prospects, together with several other high-quality prospects currently projected for the year 2000 (other than those discussed previously in this report), are described in the following paragraphs. Gulf Coast Region Swift has identified two prospects for 1999 and six prospects for the year 2000 in the Gulf Coast region, which is defined by the Company to include all formations along the Texas and Louisiana coasts except the Austin Chalk trend and the Olmos sand formation. The two 1999 prospects target the Edwards formation and both are located in Fayette County, Texas. In addition to geological studies to select the exact drilling sites, one prospect is supported by the analysis of seismic data that Swift obtained in a 1997 survey, and the other is supported by Swifts evaluation of licensed two-dimensional seismic data. Three other prospects, all slated for the year 2000, also target the Edwards formation, one each in the Texas counties of Fayette, Austin, and Colorado. While tentative drilling sites have been chosen for all three prospects, with one supported by Swifts evaluation of seismic data, further proprietary seismic studies are planned for each. In addition, three prospects have been identified in Cameron Parish, Louisiana, two targeting the Miogyp formation and one the Clark sand. The Miogyp targets are based in part on Swifts analyses of available seismic data. During 1998, Swift drilled a successful exploratory well to the Sparta formation in Pointe Coupee, Louisiana. Ark-La-Tex Region In the Ark-La-Tex region, Swift is focusing on three prospects along the Arkansas-Louisiana border, one for 1999 and two for the year 2000. All three prospects have the Jurassic Smackover formation as their primary target and the Haynesville formation as their secondary target, both formations having been the subject of intense geophysical and geological analyses by the Company for a number of years. The 1999 prospect is scheduled to be drilled in Bossier Parish, Louisiana. The other two prospects are located in Arkansas in the adjoining counties of Lafayette and Columbia. The Lafayette location is partially based on Swifts processing of existing seismic data, while the Columbia location is supported by the analysis of seismic data that the Company acquired in 1997. Rocky Mountains Region In the Rocky Mountains region, where Swift has undertaken exploratory projects for a number of years, three of the Companys prospects are located in Converse County, Wyoming. All are based on geological studies and all will be deferred until after 1999. Two of the prospects will target the Teapot formation and one will target both the Sussex formation and the Parkman formation. During 1998, Swift was a participant in a successful exploratory well drilled in the Sussex formation in Converse County. New Zealand After several years of preparation, Swift Energy plans to drill an exploratory well on the North Island of New Zealand in 1999. This prospect, which targets the Mangahewa formation in the Taranaki Basin, is based on extensive analyses by Swift of several seismic data bases. These include existing two-dimensional and three-dimensional seismic data plus seismic data obtained in surveys conducted by Swift in 1997. A second New Zealand prospect, to be considered later, will target the Tikorangi and Otaraoa formations in the Taranaki Basin. These wells follow the Companys participation in an unsuccessful well drilled in the Taranaki Basin in 1998 by another operator.
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This page was last updated on Saturday, February 08, 2003, at 07:28:48 PM. Copyright © 1994-2008 by Swift Energy Company. |
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