LONG 13

Oil · District 08 · Lease #42844

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

84k BBL

Cum Gas

535k MCF

casinghead

Wells

3

Production

2012-06 — 2025-12

Peak Month

2014-07

Production History

Cum Oil: 83,790 BBL Cum Gas: 534,905 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,334 BBL/mo

Di (annual)

153.5%

b-factor

0.5

EUR

50,825 BBL

R-squared

0.685

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

2012-06 — 2013-12 ATHLON FE OPERATING LLC 19 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
3	42-227-37979	OVINTIV USA INC.	1	9,730	2014-07-07
2	42-227-37052	OVINTIV USA INC.	1	10,500	2012-06-20
1	42-227-36881	OVINTIV USA INC.	1	10,500	2012-02-02