|
depths and in geologic traps that are difficult to define without
the interpretation of 3-D seismic data and (ii) the potential
for large accumulations of deeper, over-pressured reserves.
As a result of the increased availability of
economic onshore 3-D seismic surveys and the improvement and increased
affordability of data interpretation technologies, the Company
has relied almost exclusively on the interpretation of 3-D seismic
data in its exploration strategy. The Company generally does not
invest any substantial portion of the costs for an exploration
well without first interpreting 3-D seismic data. The principal
advantage of 3-D seismic data over traditional 2-D seismic analysis
is that it affords the geoscientist the ability to interpret a
three dimensional cube of data representing a specific project
area as compared to interpreting between widely separated two
dimensional vertical profiles. As a consequence, the geoscientist
is able to more fully and accurately evaluate prospective areas,
improving the probability of drilling commercially successful
wells in both exploratory and development drilling. The use of
3-D seismic allows the geoscientist to identify and use areas
of irregular sand geometry to augment or replace structural interpretation
in the identification of potential hydrocarbon accumulations.
Additionally, detailed analysis and correlation of the 3-D seismic
response to lithology and contained fluids assist geoscientists
in identifying and prioritizing drilling targets. Because 3-D
analysis is completed over an entire target area cube, shallow,
intermediate and deep objectives can be analyzed. Additionally,
the more precise structural definition allowed by 3-D seismic
data combined with integration of available well and production
data assists in the positioning of new development wells.
The Company has sought to obtain large volumes
of 3-D seismic data either by participating in large seismic data
acquisition programs either alone or pursuant to joint venture
arrangements with other energy companies, or through "group shoots"
in which the Company shares the costs and results of seismic surveys.
By participating in joint ventures and group shoots, the Company
is able to share the up-front costs of seismic data acquisition
and interpretation, thereby enabling it to participate in a larger
number of projects and diversify exploration costs and risks.
Most of the Company's operations are conducted through joint operations
with industry participants. As of December 31, 2001, the Company
was actively involved in 48 project areas.
The Company's primary strategy for acreage
acquisition in prior years was to obtain leasing options covering
large geographic areas in connection with 3-D seismic surveys.
Prior to conducting proprietary surveys, the Company typically
sought to acquire seismic permits that included options to lease
the acreage, thereby ensuring the price and availability of leases
on drilling prospects that may result upon completing a successful
seismic data acquisition program over a project area. The Company
generally attempted to obtain these options covering at least
80% of the project area for proprietary surveys. The size of these
surveys has ranged from 10 to 80 square miles. When the Company
participated in 3-D group shoots, it generally sought prospective
leases as quickly as possible following interpretation of the
survey. In connection with some group shoots in which the Company
believed that competition for acreage was especially strong, the
Company sought to obtain lease options or leases in prospective
areas prior to the receipt or interpretation of 3-D seismic data.
After receipt of and interpretation of the 3-D seismic data, the
Company generally seeks to retain only such acreage or leases
as it deems to be prospective based upon the 3-D results and the
Company's interpretation. In more recent years, the Company has
focused less on conducting proprietary 3-D surveys, and has focused
instead on (1) the continual interpretation and evaluation of
its existing 3-D seismic database and the drilling of identified
prospects on such acreage and (2) the acquisition of existing
non-proprietary 3-D data at reduced prices, in many cases contiguous
to or in areas nearby existing Company project areas where the
Company has extensive knowledge and subsequent acquisition of
related acreage as the Company deems to be prospective based upon
its interpretation of such 3-D data.
The Company maintains a flexible and diversified
approach to project identification by focusing on the estimated
financial results of a project area rather than limiting its focus
to any one method or source for obtaining leads for new project
areas. The Company's current project areas resulted from leads
developed by its project generation network that includes small,
independent "prospect generators", the Company's joint venture
partners and the Company's internal staff. The Company believes
that it has been able to increase the number of potential projects
and reduce its costs through the use of these outside sources
of project generation. When identifying specific drillsites from
within a project area, the Company relies upon its own geoscientists.
OPERATING APPROACH
The Company's management team has extensive
experience in the development and management of exploration projects
along the Texas and Louisiana Gulf Coast. The Company believes
that the experience of its management in the development of 3-D
projects in its core operating areas is a competitive advantage
for the Company. The Company's technical and operating employees
have an average of 19 years of industry experience, in many cases
with major and large independent oil companies, including Shell
Oil Company, Vastar Resources, Inc., Pennzoil Company and Tenneco
Inc.
The Company generally seeks to obtain lease
operator status and control over field operations, and in particular
seeks to control decisions regarding 3-D survey design parameters
and drilling and completion methods. As of December 31, 2001,
the Company operated 73 producing oil and natural gas wells.
The Company emphasizes preplanning in project
development to lower capital and operational costs and to efficiently
integrate
|