

Dianne graduated from Midland High School (Midland, TX) in 1968, and magna cum laude from the University of Texas (Tyler, TX) in 1995.
Her 33-year career in oil & gas began at TXO in 1978, and she retired from Marathon Oil in 2011. Her career took her to Houston (twice), Tyler, and Oklahoma City. She was well-liked and well-respected in her industry, and enjoyed mentoring those following her path.
Dianne was a member of the Encino Park Womens Club for several years. She lived an inspirational life - single mom going to night school while climbing the corporate ladder; always with optimism and kindness. She will be missed.
She is preceded in death by her parents, grandparents, and long-time companion Allen Rountree.
She is survived by her daughter Shannon Patrick Harman of San Antonio; "grandtwins" Katherine and Carson Benavides; brothers, Gilbert Bailey, III (Cindy), Steve Bailey (Kathy), Mike Bailey, Mark Bailey (Martha); large extended family, friends, and former colleagues.
The family will receive friends from 5:00 to 7:00 p.m., Tuesday, July 26, 2022, at Porter Loring Mortuary North.
ROSARY
TUESDAY, JULY 26, 2022
7:00 PM
PORTER LORING MORTUARY NORTH
FUNERAL SERVICE
WEDNEDSAY, JULY 27, 2022
9:30 AM
HOLY CROSS CEMETERY
Interment will follow.
COMPARTA UN OBITUARIOCOMPARTA
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