|
There's buzz aplenty over the potential
to tap into huge gas finds deep on the shallow water (<200 meters)
shelf of the Gulf of Mexico.
Of the 5,000 exploration wells drilled in shallow
water in the past 10 years, only 7 percent bottomed out between
15,000 and 18,000 feet true vertical depth subsea (TVD SS), and
a mere 2 percent went below 18,000 feet, according to the Mineral
Management Service (MMS).
This is not surprising given that drilling into this
essentially unknown environment requires deep pockets and a huge
tolerance for risk - meaning operators can use all the help (aka
economic incentive) they can get.
Help appears to be on the way, thanks to a new royalty
relief initiative being proposed by the MMS.
The agency has an established track record of coming
to the rescue where Gulf drilling is concerned. It has provided
several royalty relief programs in the deep water, along with deep
drilling incentives for shallow water leases issued after 2000,
which addresses only a small part of the deep gas potential.
There's an urgency to do more because natural gas
production from Alaska and Canada and the deepwater GOM are not
anticipated to add enough to the domestic supply to meet U.S. demand
until after 2006.
Recognizing the need to find new production that
could be brought on line near-term, the MMS took a hard look at
the more than 2,400 active leases on the shelf issued prior to 2001.
With platforms, production facilities and pipelines already in place,
these holdings represent the best opportunity to bring any newly
discovered deep gas production to market quickly.
As a result, the MMS decided to propose some significant
royalty relief provisions for drilling deep on these properties:
- A successful qualified well drilled from
15,000 to 18,000 feet (Depths are true vertical depth subsea TVD
SS) receives a royalty suspension volume (RSV) of 15 BCF.
- An unsuccessful certified well between
15,000 and 18,000 feet garners zero relief.
- Successful qualified wells drilled to
18,000 feet or more qualify a lease for 25 BCF RSV.
- An unsuccessful certified well to 18,000
feet or deeper qualifies for 5 BCF royalty suspension supplement
(RSS).
A lease must meet certain criteria to be eligible
for royalty relief:
- Located entirely in water less than 200
meters (656 feet) deep.
- Located on blocks wholly west of 87 degrees,
30 minutes west longitude.
- No prior production from a well spudded
before March 26, 2003, with completion depth of 15,000 feet or
more.
- Issued in a lease sale held prior to
January 2001.
It is noteworthy that an unsuccessful certified well
below 18,000 feet qualifies a lease to snag a RSS of 5 BCF. In fact,
a lease can acquire up to two RSS plus the RSV associated with the
initial qualified deep well that started production. Significantly,
this means a lease could earn the right to produce as much as 35
BCF royalty free, i.e., 10 BCF from two unsuccessful wells and 25
BCF from one success.
The proposed royalty relief provisions for active
leases will be subject to a natural gas price threshold of $5 per
million Btu, adjusted from year 2000 for inflation, with royalty
payments due for product that exceeds this price. Deep gas production
must begin within five years after the effective date of the final
rule for the program.
To accommodate shallow water leases issued in a sale
after January 1, 2001, but prior to the effective date of the final
rule for the proposed package, the MMS is offering the option to
substitute the new incentives for the deep gas incentive terms in
the lease.
The perceived urgency to bring new natural gas supplies
to market is underscored by the retroactive feature of the proposed
initiative.
The MMS is offering to make the royalty relief program
effective as of the date of the proposed rule (March 26, 2003) to
encourage deep gas drilling to begin ASAP rather than waiting for
the final ruling, which is anticipated to be near the end of the
summer.
A caveat: Royalty relief will apply only to production
that comes on line after the effective date of any final rule.
Because interest already has been expressed for drilling
into areas 30,000 feet or more, the agency said it will look at
whether added measures are justified for these extreme conditions.
|