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U.S. Department of Energy
Office of Scientific and Technical Information

Study of the 1991 unaccounted-for gas volume at the Southern California Gas Company. Final report, January 1991-December 1992. Volume 4. Leakage

Technical Report ·
OSTI ID:5561504
As part of a study of unaccounted-for gas (UAF) at the Southern California Gas Company (SoCalGas), volume IV of the six-volume set reports on the UAF leakage volumes associated with the transmission and distribution piping systems, each analyzed separately. Unplanned gas releases in SoCalGas distribution and transmission operations contributed approximately 871,900 thousand cubic feet to the 1991 UAF volume. The study indicated that SoCalGas' current leak detection program has been successful in reducing the number of leaks throughout the distribution system, with the sensitive detection equipment finding leaks earlier in their development and reducing the average leakage rate.
Research Organization:
Southern California Gas Co., Los Angeles, CA (United States)
OSTI ID:
5561504
Report Number(s):
PB-94-106796/XAB; CNN: GRI-5091-271-2244
Country of Publication:
United States
Language:
English