BRAWNER, L. M. 10

Oil // district 5 // lease#3578

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

181k BBL

cum_gas

0 MCF

wells

5

production

1997-08 — 2026-03

peak_month

1998-03

-- production_history

cum_oil: 180,584 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

6,603 BBL/mo

Di (annual)

68.9%

b-factor

0.2

EUR

143,757 BBL

R-squared

0.827

type

hyperbolic

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20UNION OIL COMPANY OF CALIFORNIA55,6002021-06-18
20LUNION OIL COMPANY OF CALIFORNIA55,6002021-06-18
23UNION OIL COMPANY OF CALIFORNIA25,2002015-09-11
23LUNION OIL COMPANY OF CALIFORNIA25,2002015-09-11
15UUNION OIL COMPANY OF CALIFORNIA25,6001997-07-10
EOF // data source: Texas Railroad Commission // 2026