R.A.B. DAVIDSON A

Oil · District 08 · Lease #39918

Operator: SANDRIDGE EXPL. AND PROD., LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

71k BBL

Cum Gas

146k MCF

casinghead

Wells

3

Production

2010-05 — 2025-01

Peak Month

2015-03

Production History

Cum Oil: 71,467 BBL Cum Gas: 145,636 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,113 BBL/mo

Di (annual)

32.2%

b-factor

0.0

EUR

41,454 BBL

R-squared

0.426

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

2014-01 — 2015-01 ATHLON HOLDINGS LP 13 mo

2010-10 — 2013-12 ATHLON ENERGY OPERATING LLC 39 mo

2010-05 — 2010-09 SANDRIDGE EXPL. AND PROD., LLC 5 mo

Wells (3)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
18	42-329-39075	OVINTIV USA INC.	1	11,300	2014-01-03
8	42-329-35949	OVINTIV USA INC.	1	10,300	2008-07-08
2	42-329-33552	OVINTIV USA INC.	1	10,300	1996-09-06