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Comstock Resources Inc. may ramp up its new western Haynesville play north of Houston to as much as 2 Bcf/d by 2028, the operator鈥檚 CEO told analysts this week.
Comstock鈥檚 two newest wells in Robertson and Leon counties, Texas, were turned into sales in August and September with up to 35 MMcf/d.
Cazey MS #1 was completed in Robertson County from a 15,986-ft vertical and a 10,028-ft lateral. The well IP鈥檈d at 34 MMcf/d.
The second new well, Lanier CW #1 in Leon County, IP鈥檈d at 35 MMcf/d from a 9,577-ft lateral at a 17,309-ft total vertical depth.
Both were completed in the Bossier, which overlays the Haynesville in the area that is the westernmost boundary of a formation better known for its prolific wells in East Texas and northwestern Louisiana since 2008.
To date, Comstock has brought seven wells online in the new play. An eighth well is awaiting completion and is expected to come online in January.
The Dallas-based operator, majority owned by Dallas Cowboys owner Jerry Jones, is now drilling its ninth and 10th wells. Lease acquisition continues while Comstock has picked up some 90% of its targeted acreage, totaling roughly 200,000 net acres to date.
Jay Allison, Comstock CEO, said in the company鈥檚 earnings call Tuesday, 鈥淎nything we get from this point on will just be additive. It will not be the core of the core at all. It will be just rounding out where we can add some more acres if we can get to it.鈥�
But by year end, 鈥淚 think the big land grab that we鈥檝e had for three years is over with.鈥�
Takeaway investment
Houston-based Quantum Capital Solutions, a unit of Quantum Capital Group, has signed on to invest up to $300 million to expand the Pinnacle gathering system, 145 miles of high-pressure pipeline and the Bethel natural gas processing plant.
Comstock bought the assets in 2022 for $16.8 million.
Allison said capacity may increase to 2 Bcf/d, dialing it up as more wells are brought online.
Except for the new wells in the area that Comstock has brought on, the plant had been lightly utilized. It was built during the aughts to serve a booming vertical Bossier play that was displaced by better economics in the horizontal Barnett and other shales beginning that decade.
鈥淲e don鈥檛 have much [legacy] volume out there,鈥� Allison during an Oct. 31 earnings call.
Comstock plans to add a third rig to the play in 2024 and possibly a fourth in 2025.
Allison said, 鈥淲e modeled it out that, by 2028, we would have the capacity with takeaway both for transportation and the gathering to have at least 2 Bcf/d 鈥� based on us having about 500 MMcf/d by mid-2025 and then growing on that with investments 鈥� into future years to 2028.
鈥淭hat is how we backed into this.鈥�
The Quantum partnership is an endorsement of the new play鈥檚 viability, he added. 鈥淚 mean, they looked at everything, kind of like our banks did, and said, 鈥榃e're really pleased with what you've done and we like where you're going and we would like to partner with you.鈥欌€�
Landing in Haynesville
Of 10 wells planned for the play in 2024, eight will be landed in the Haynesville and two in the Bossier.
Dan Harrison, Comstock COO, said on Oct. 31 that the 鈥渇irst seven wells targeted Bossier, not entirely due to temperature but partly due to the temperature.鈥�
With the Bossier/Haynesville at up to 19,000 ft downhole, the temperature is more than 400 F, according to logs of the vertical Bossier days. Pressure is more than 17,000 psi.
Harrison said, 鈥淭his is a high-bottomhole-temperature play. We specifically targeted the Bossier [rather than Haynesville] early on just to increase our chance of success.鈥�
Managing for the temperature has improved. 鈥淪o we've leaned in more on drilling the Haynesville [next year].鈥�
He expects 鈥渢he Haynesville will be a better performer than the Bossier, just like up in the [legacy play]. We like the Bossier. These Bossier wells look fantastic. But just like up there, we expect the Haynesville to be a little better performer.鈥�
Comstock鈥檚 one Haynesville well to date, McCullough Ingram A #1 in Robertson County, was turned into sales in June. It IP鈥檈d at 35 MMcf/d from 8,256 ft of completed lateral at a total vertical depth of 17,836 ft.
Lateral length will likely average about 10,000 ft, Harrison said. 鈥淚 don鈥檛 see us getting a whole lot longer out here just due to the temperature.鈥�
Well costs
Comstock has continued to run four drilling rigs in its legacy Haynesville acreage in East Texas and northwestern Louisiana. Harrison said it may be hard to hold production there flat with four rigs.
As the new Haynesville play appears to have a lower decline rate, 鈥淚 think that we can lower our corporate decline rate as the Western Haynesville takes over a more meaningful part of the production base,鈥� he said.
Netherland, Sewell & Associates Inc. estimates the new play鈥檚 wells may have EURs of 3.5 Bcf per 1,000 ft of lateral.
Comstock hasn鈥檛 shared details of well costs to date. Allison said the cost has been higher than legacy Haynesville development due to being single, exploratory wells rather than multi-well development pads, as well as extreme depth and temperature conditions.
If looking at the cost of the first seven wells in 2008 in the newly discovered Haynesville play, 鈥淲e always said 鈥� you need a big barf bag because they look terrible. I think these seven [new play] wells will make you smile.鈥�
What will be revealed in time, he added, will be 鈥渨hat the type curve really looks like鈥� and 鈥渋f these bottomhole pressures will maintain where they are today.鈥�
But indications are 鈥渢hese wells are top of class.鈥� Based on findings from the legacy play and the experience to date in the new play 鈥渢hese are some of the best wells we've ever touched.鈥�