As per 2014, it pastorally served 430,000 Catholics (71.9% of 598,000 total) on 15,000 km², in 34 parishes and 8 missions, with 71 priests (57 diocesan, 14 religious), 1 deacon, 44 lay religious (15 brothers, 29 sisters) and 22 seminarians.
Father Carlo Ilario Currea, Jesuits (S.J.) (1929.01.08 – 1932)
Father Raffaello Toro, S.J. (1932.02.20 – 1947)
Bishop-elect Bernardo Arango Henao, S.J. (1947 – 1950.04.18 see below)
Apostolic Vicar of Barrancabermeja
Bernardo Arango Henao, S.J. (see above 1950.04.18 – 1962.10.27 see below), Titular Bishop of Bela (1950.04.18 – 1962.10.27)
Suffragan Bishops of Barrancabermeja
Bernardo Arango Henao, S.J. (see above 1962.10.27 – 1983.12.23)
Juan Francisco Sarasti Jaramillo, Eudists (C.I.M.) (1983.12.23 – 1993.03.25); previously Titular Bishop of Egara (1978.03.08 – 1983.12.23) as Auxiliary Bishop of Cali (Colombia) (1978.03.08 – 1983.12.23); later Metropolitan Archbishop of Ibagué (1993.03.25 - 2002.08.17), Metropolitan Archbishop of above Cali (2002.08.17 – retired 2011.05.18), Apostolic Administrator of Buenaventura (Colombia) (2004.02.21 – 2004.04.29)
Jaime Prieto Amaya (1993.11.11 – 2009.12.02), later Bishop of Cúcuta (Colombia) (2008.12.01 – death 2010.08.25), Apostolic Administrator of Nueva Pamplona (Colombia) (2009.09 – 2010.03.30)