BARNETT

Oil // district 8 // lease#31239

op: TAMARACK PETROLEUM COMPANY, INC.

cum_oil

74k BBL

cum_gas

0 MCF

wells

6

production

2013-05 — 2026-03

peak_month

2013-07

-- production_history

cum_oil: 73,999 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,328 BBL/mo

Di (annual)

120.9%

b-factor

0.2

EUR

53,682 BBL

R-squared

0.867

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12TAMARACK PETROLEUM COMPANY, INC.26,2002017-07-26
1TAMARACK PETROLEUM COMPANY, INC.37,5412016-02-08
1DTAMARACK PETROLEUM COMPANY, INC.37,5412016-02-08
11TAMARACK PETROLEUM COMPANY, INC.16,2002013-08-28
10TAMARACK PETROLEUM COMPANY, INC.26,2002013-05-15
3TAMARACK PETROLEUM COMPANY, INC.26,2002013-03-11
EOF // data source: Texas Railroad Commission // 2026