GRAVES 2

Oil · District 08 · Lease #43770

Operator: THREE RIVERS OPERATING CO II LLC

Fields: SPRABERRY (TREND AREA)

Cum Oil

124k BBL

Cum Gas

531k MCF

casinghead

Wells

5

Production

2013-02 — 2026-04

Peak Month

2015-02

Production History

Cum Oil: 124,327 BBL Cum Gas: 531,266 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,803 BBL/mo

Di (annual)

67.2%

b-factor

0.7

EUR

124,526 BBL

R-squared

0.900

type

hyperbolic

Operator History (from monthly production reports)

2014-12 — 2026-07 OXY USA INC. 140 mo

2014-08 — 2014-11 THREE RIVERS OPERATING CO II LLC 4 mo

2014-06 — 2014-07 ELEMENT PETROLEUM OPERATING, LLC 2 mo

2013-02 — 2014-05 CROWNQUEST OPERATING, LLC 16 mo

Wells (5)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-173-36793	OXY USA INC.	1	11,300	2014-08-27
4	42-173-36396	OXY USA INC.	1	12,000	2014-03-03
3	42-173-36111	OXY USA INC.	1	12,000	2013-10-15
2	42-173-35670	OXY USA INC.	1	12,000	2013-03-18
1	42-173-35409	OXY USA INC.	1	12,000	2012-11-06