BRISBIN 12

Oil · District 10 · Lease #8760

Operator: NEC OPERATING, LLC

Fields: HARTLEY WEST (CANYON)

Cum Oil

51k BBL

Cum Gas

82k MCF

casinghead

Wells

1

Production

2012-12 — 2026-04

Peak Month

2013-02

Production History

Cum Oil: 51,093 BBL Cum Gas: 81,734 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,467 BBL/mo

Di (annual)

172.2%

b-factor

0.6

EUR

56,147 BBL

R-squared

0.947

type

hyperbolic

Operator History (from monthly production reports)

2023-04 — 2026-07 NEC OPERATING, LLC 40 mo

2020-09 — 2023-03 FX ENERGY OPERATING, LLC 31 mo

2013-12 — 2020-08 CONTINENTAL TREND RESOURCES, INC 81 mo

2012-12 — 2013-11 LAREDO PETROLEUM, INC. 12 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1H	42-205-30358	NEC OPERATING, LLC	1	7,400	2012-07-31