POWELL "33"

Oil · District 7C · Lease #9228

Operator: OVINTIV USA INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

313k BBL

Cum Gas

648k MCF

casinghead

Wells

6

Production

1993-01 — 2026-04

Peak Month

2011-01

Production History

Cum Oil: 312,952 BBL Cum Gas: 648,447 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,457 BBL/mo

Di (annual)

15.5%

b-factor

0.0

EUR

189,680 BBL

R-squared

0.727

type

exponential

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

2014-05 — 2015-01 ATHLON HOLDINGS LP 9 mo

2003-10 — 2014-04 JM COX RESOURCES, L.P. 127 mo

1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (6)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
6	42-461-37785	OVINTIV USA INC.	2	12,000	2011-12-09
5	42-461-37032	OVINTIV USA INC.	2	12,000	2010-10-14
4	42-461-36375	OVINTIV USA INC.	1	11,000	2009-09-08
3	42-461-31853	OVINTIV USA INC.	1	9,400	1981-12-07
2	42-461-31807	OVINTIV USA INC.	1	9,500	1981-09-08
1	42-461-31786	OVINTIV USA INC.	1	9,500	1981-07-03