WELLS, ONA

Oil // district 9 // lease#8053

op: BHP PETROLEUM (AMERICAS) INC.

fields: CALVIN (DEAN)

cum_oil

18k BBL

cum_gas

0 MCF

wells

5

production

1993-01 — 1996-02

peak_month

1993-01

-- production_history

cum_oil: 17,668 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

618 BBL/mo

Di (annual)

15.9%

b-factor

0.0

EUR

46,710 BBL

R-squared

0.308

type

exponential

-- wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5BHP PETROLEUM (AMERICAS) INC.18,3001991-09-06
4ENERGY RESERVES GROUP, INC.17,7001980-10-27
3ENERGY RESERVES GROUP, INC.17,7001980-02-07
1ENERGY RESERVES GROUP, INC.18,2001979-11-14
2ENERGY RESERVES GROUP, INC.18,2001979-11-14
EOF // data source: Texas Railroad Commission // 2026