1ST NATL BANK OF ROSWELL TR. "B"

Oil · District 8A · Lease #61583

Operator: SABINAL ENERGY OPERATING, LLC

Cum Oil

2.5M BBL

Cum Gas

406k MCF

casinghead

Wells

24

Production

1993-01 — 2026-04

Peak Month

1996-07

Production History

Cum Oil: 2,456,318 BBL Cum Gas: 405,946 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

10,545 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

2,330,328 BBL

R-squared

0.787

type

exponential

Operator History (from monthly production reports)

2025-09 — 2026-07 BCE-MACH III LLC 11 mo
2017-10 — 2025-08 SABINAL ENERGY OPERATING, LLC 95 mo
1993-01 — 2017-09 CHEVRON U. S. A. INC. 297 mo

Wells (24)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
22BCE-MACH III LLC211,0002022-03-31
30WBCE-MACH III LLC18,2002021-05-21
8BCE-MACH III LLC18,2002020-12-10
9BCE-MACH III LLC18,0002008-01-10
9HBCE-MACH III LLC18,0002008-01-10
3BCE-MACH III LLC28,5002007-11-01
3HBCE-MACH III LLC28,5002007-11-01
11BCE-MACH III LLC15,5002007-07-24
1BCE-MACH III LLC18,1502004-06-10
6BCE-MACH III LLC29,0002003-10-17
6HBCE-MACH III LLC29,0002003-10-17
20WBCE-MACH III LLC18,4001995-09-12
A 19WBCE-MACH III LLC18,2001979-11-28
10WSBCE-MACH III LLC18,2001979-02-09
18WBCE-MACH III LLC18,2001978-11-07
14WBCE-MACH III LLC18,2001978-08-21
15WBCE-MACH III LLC18,2001978-08-21
17WBCE-MACH III LLC18,2001978-08-21
16WBCE-MACH III LLC18,2001977-12-30
1242-445-30327BCE-MACH III LLC------
242-445-30231BCE-MACH III LLC------
442-445-30236BCE-MACH III LLC------
542-445-30239BCE-MACH III LLC------
742-445-30267BCE-MACH III LLC------