JARMAN, W. T. 37

Oil // district 5 // lease#3189

op: UNION OIL COMPANY OF CALIFORNIA

cum_oil

316k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

1993-06

-- production_history

cum_oil: 315,990 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,284 BBL/mo

Di (annual)

17.9%

b-factor

0.0

EUR

286,863 BBL

R-squared

0.828

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
20UNOCAL EXPLORATION CORPORATION22,9002001-01-24
7UNION OIL COMPANY OF CALIFORNIA12,6002001-01-09
30UNION OIL COMPANY OF CALIFORNIA14,2872000-11-22
21UNION OIL COMPANY OF CALIFORNIA22,4872000-08-23
27UNION OIL COMPANY OF CALIFORNIA35,7501999-09-17
19UNOCAL EXPLORATION CORPORATION23,0701991-10-18
10UNION EXPL. PARTNERS, LTD.12,9191990-07-24
17UNION EXPL. PARTNERS, LTD.12,3901988-05-09
8UNION EXPL. PARTNERS, LTD.13,2271987-12-14
1UNION EXPL. PARTNERS, LTD.12,9471987-09-14
EOF // data source: Texas Railroad Commission // 2026