NAIL-BOMAR 8

Oil · District 7B · Lease #15063

Operator: PETRA OLEUM CORP.

Fields: NENA LUCIA, W. (CANYON)

Cum Oil

17k BBL

Cum Gas

31k MCF

casinghead

Wells

2

Production

1993-01 — 2016-08

Peak Month

1993-03

Production History

Cum Oil: 17,012 BBL Cum Gas: 30,697 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

94 BBL/mo

Di (annual)

4.5%

b-factor

0.0

EUR

22,316 BBL

R-squared

0.443

type

exponential

Operator History (from monthly production reports)

2003-07 — 2022-03 KATSCO ENERGY, INC. 225 mo

1997-05 — 2003-06 PETRA OLEUM CORP. 74 mo

1997-02 — 1997-04 COSTILLA ENERGY, INC. 3 mo

1993-01 — 1997-01 COSTILLA PETROLEUM CORPORATION 49 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-335-33579	KATSCO ENERGY INC.	1	7,500	1991-10-07
1	42-335-31432	KATSCO ENERGY INC.	1	7,300	1978-12-29