BRENDA

Oil // district 9 // lease#15815

op: ST. MARY LAND & EXPLORATION CO.

cum_oil

862k BBL

cum_gas

0 MCF

wells

14

production

2005-09 — 2026-03

peak_month

2014-12

-- production_history

cum_oil: 861,683 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

8,066 BBL/mo

Di (annual)

55.1%

b-factor

0.2

EUR

219,371 BBL

R-squared

0.620

type

hyperbolic

-- wells (14)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3708SM ENERGY COMPANY210,8002014-08-13
3709ST. MARY LAND & EXPLORATION CO.211,7502014-08-12
3712ST. MARY LAND & EXPLORATION CO.211,7502014-08-12
3705SM ENERGY COMPANY210,8002014-08-11
3736HSM ENERGY COMPANY19,8002014-07-02
3730ST. MARY LAND & EXPLORATION CO.111,7502010-03-15
3710ST. MARY LAND & EXPLORATION CO.112,0002009-05-27
3713ST. MARY LAND & EXPLORATION CO.111,7502008-10-08
3714ST. MARY LAND & EXPLORATION CO.111,7502008-10-08
3704HENRY PETROLEUM LP110,8002006-05-31
3702HENRY PETROLEUM LP110,8002006-04-28
3701HENRY PETROLEUM LP110,8002006-03-15
3716HENRY PETROLEUM LP110,8002005-12-07
3706HENRY PETROLEUM LP110,8002005-06-22
EOF // data source: Texas Railroad Commission // 2026