HARTGROVE "C"

Oil // district 9 // lease#6628

op: TAMARACK PETROLEUM COMPANY, INC.

cum_oil

79k BBL

cum_gas

0 MCF

wells

4

production

1993-01 — 2026-03

peak_month

2006-12

-- production_history

cum_oil: 78,687 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,009 BBL/mo

Di (annual)

45.8%

b-factor

0.4

EUR

42,720 BBL

R-squared

0.819

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4TMMARINER ENERGY, INC.19,0002006-08-11
3TMMARINER ENERGY, INC.19,0002005-11-21
142-383-30572--------
242-383-30571--------
EOF // multi-state drilling data platform // 2026