GARDEN CITY "40"

Oil // district 10 // lease#39792

op: SPIRAL ENERGY CORP.

cum_oil

82k BBL

cum_gas

0 MCF

wells

10

production

2009-08 — 2026-03

peak_month

2016-03

-- production_history

cum_oil: 82,484 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,522 BBL/mo

Di (annual)

165.8%

b-factor

1.4

EUR

79,848 BBL

R-squared

0.767

type

hyperbolic

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SPIRAL ENERGY CORP.410,7002017-03-16
4010OENCANA OIL & GAS(USA) INC.210,2552017-03-16
4011EENCANA OIL & GAS(USA) INC.210,2402017-03-16
5ENCANA OIL & GAS(USA) INC.310,5002017-03-16
6ENCANA OIL & GAS(USA) INC.411,0002017-03-16
7ENCANA OIL & GAS(USA) INC.411,0002017-03-16
8ENCANA OIL & GAS(USA) INC.211,0002017-03-16
9ENCANA OIL & GAS(USA) INC.211,0002017-03-16
4SPIRAL ENERGY CORP.211,0002011-05-02
3SPIRAL ENERGY CORP.210,6002010-09-13
EOF // data source: Texas Railroad Commission // 2026