WHALEN B

Oil · District 7B · Lease #18969

Operator: XOPHI ENERGY, LLC

Fields: SAGERTON, SOUTH

Cum Oil

930 BBL

Cum Gas

3 MCF

casinghead

Wells

1

Production

1993-01 — 2018-06

Peak Month

2013-07

Production History

Cum Oil: 930 BBL Cum Gas: 3 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43 BBL/mo

Di (annual)

91.2%

b-factor

0.0

EUR

548 BBL

R-squared

0.418

type

exponential

Operator History (from monthly production reports)

2013-06 — 2026-07 JQL ENERGY, LLC 158 mo

2012-05 — 2013-05 ROYAL TEXAN ENERGY CO. 13 mo

2006-12 — 2012-04 XOPHI ENERGY, LLC 65 mo

2006-01 — 2006-11 XOPHI ENERGY 11 mo

1996-02 — 2005-12 K & K OPERATING CO. 119 mo

1994-01 — 1996-01 NOEL OPERATING, INC. 25 mo

1993-01 — 1993-12 RLA RESOURCES, INC 12 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-207-31262	JQL ENERGY LLC	1	3,000	1982-07-08