GARDEN CITY "40"

Oil · District 08 · Lease #39792

Operator: SPIRAL ENERGY CORP.

Cum Oil

83k BBL

Cum Gas

721k MCF

casinghead

Wells

10

Production

2009-08 — 2026-04

Peak Month

2016-03

Production History

Cum Oil: 83,102 BBL Cum Gas: 720,803 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,693 BBL/mo

Di (annual)

196.0%

b-factor

1.4

EUR

80,065 BBL

R-squared

0.760

type

hyperbolic

Operator History (from monthly production reports)

2020-02 — 2026-07 OVINTIV USA INC. 78 mo
2015-02 — 2020-01 ENCANA OIL & GAS(USA) INC. 60 mo
2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo
2011-08 — 2013-12 ATHLON ENERGY OPERATING LLC 29 mo
2009-08 — 2011-07 SPIRAL ENERGY CORP. 24 mo

Wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1OVINTIV USA INC.410,7002017-03-16
4010OOVINTIV USA INC.210,2552017-03-16
4011EOVINTIV USA INC.210,2402017-03-16
5OVINTIV USA INC.310,5002017-03-16
6OVINTIV USA INC.411,0002017-03-16
7OVINTIV USA INC.411,0002017-03-16
8OVINTIV USA INC.211,0002017-03-16
9OVINTIV USA INC.211,0002017-03-16
4OVINTIV USA INC.211,0002011-05-02
3OVINTIV USA INC.210,6002010-09-13