SWINK -A-

Oil // district 14 // lease#4193

op: SONAT EXPLORATION COMPANY-MCR

cum_oil

17k BBL

cum_gas

0 MCF

wells

3

production

1993-01 — 2012-01

peak_month

1994-04

-- production_history

cum_oil: 17,338 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

271 BBL/mo

Di (annual)

34.2%

b-factor

0.4

EUR

15,106 BBL

R-squared

0.795

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2119HORIZON OIL & GAS CO. OF TEXAS17,1501981-09-25
3119HORIZON OIL & GAS CO. OF TEXAS17,1501981-09-25
142-357-30420--------
EOF // data source: Texas Railroad Commission // 2026