Democratic leadership promised him more campaign funds, CNN's John King said.
Lavern Chatman is running to replace retiring Rep. Jim Moran (D-Va.).
The president will hold a duo of fundraisers next week during a two-day Lone Star State trip.
The big fundraising haul will help him in his race against former Judge Ann Callis (D).
Matt Miller is one of several Democrats vying for the seat.
The group is going after Hispanic voters in the Colorado Republican's district.
State Sen. Glenn Grothman said the Republican doesn't have a needed "sense of urgency."
The Speaker's ad is a “man on the street” spot running across the district for two weeks.
Democrat Ro Khanna continued his strong fundraising pace, though for the first time he was outraised by Rep. Mike Honda (D-Calif.) in their race.
DCCC Chairman Steve Israel offers a more measured appraisal of success than other Dems.