Hartenstein (calf) isn't on the injury report for Sunday's game versus the Trail Blazers.
Hartenstein (calf) is out for Thursday's game versus the Mavericks.
The Thunder announced Wednesday that Hartenstein sustained a left soleus strain in Tuesday's game against the Sixers, and that he will be re-evaluated in one week, Tim Bontemps of ESPN.com reports.
Hartenstein produced 10 points (4-7 FG, 2-2 FT), 12 rebounds and two assists over 22 minutes during Sunday's 136-95 victory over the Wizards.
Hartenstein produced 18 points (8-14 FG, 0-1 3Pt, 2-2 FT), 11 rebounds and eight assists over 31 minutes during Wednesday's 129-122 loss to Cleveland.
Hartenstein had eight points (4-9 FG, 0-1 3Pt, 0-1 FT), 10 rebounds, three blocks, two assists and two steals across 35 minutes during Sunday's 105-92 victory over the Celtics.
Hartenstein closed Tuesday's 113-105 victory over the Timberwolves with 15 points (5-10 FG, 0-1 3Pt, 5-5 FT), 10 rebounds, four assists, two blocks and one steal over 32 minutes.
Hartenstein ended with 13 points (4-6 FG, 5-8 FT), 18 rebounds, two assists and one steal in 34 minutes during Friday's 104-97 victory over the Heat.
Hartenstein produced 12 points (5-9 FG, 2-2 FT), 12 rebounds, four assists, one block and four steals across 33 minutes during Thursday's 105-99 win over Orlando.
Hartenstein finished with 21 points (9-12 FG, 3-4 FT), eight rebounds, two assists and one block in 33 minutes during Saturday's 111-96 victory over the Rockets.