CHEVRON "43"

Oil · District 7C · Lease #15912

Operator: TERRACE PETROLEUM CORPORATION

Cum Oil

1.1M BBL

Cum Gas

2.3M MCF

casinghead

Wells

22

Production

2006-01 — 2026-04

Peak Month

2010-12

Production History

Cum Oil: 1,060,722 BBL Cum Gas: 2,347,366 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,225 BBL/mo

Di (annual)

16.4%

b-factor

0.4

EUR

998,725 BBL

R-squared

0.754

type

hyperbolic

Operator History (from monthly production reports)

2010-01 — 2026-07 COG OPERATING LLC 199 mo
2006-01 — 2009-12 TERRACE PETROLEUM CORPORATION 48 mo

Wells (22)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29COG OPERATING LLC111,0002012-06-21
28COG OPERATING LLC112,0002012-05-17
25COG OPERATING LLC111,0002012-04-18
26COG OPERATING LLC111,0002012-04-18
21COG OPERATING LLC112,0002012-04-09
20COG OPERATING LLC112,0002012-02-23
14COG OPERATING LLC110,6002010-05-18
15COG OPERATING LLC111,0002010-05-18
9COG OPERATING LLC112,0002010-05-13
10COG OPERATING LLC110,6002010-04-23
13COG OPERATING LLC111,0002010-03-26
12COG OPERATING LLC211,0002010-03-04
11COG OPERATING LLC211,0002010-03-01
16COG OPERATING LLC111,0002010-02-23
8COG OPERATING LLC110,8002008-12-22
7COG OPERATING LLC110,8002008-07-30
6COG OPERATING LLC110,8002008-01-16
5COG OPERATING LLC110,8002007-05-24
4COG OPERATING LLC110,8002007-01-25
3COG OPERATING LLC110,8002006-08-03
2COG OPERATING LLC111,0002006-03-15
1COG OPERATING LLC211,0002005-09-13