STEPHANIE

Oil // district 9 // lease#17288

op: TERRACE PETROLEUM CORPORATION

cum_oil

682k BBL

cum_gas

0 MCF

wells

12

production

2010-11 — 2026-03

peak_month

2015-02

-- production_history

cum_oil: 681,833 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

11,795 BBL/mo

Di (annual)

44.1%

b-factor

0.1

EUR

356,665 BBL

R-squared

0.811

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31HCOG OPERATING LLC112,0002014-05-28
14COG OPERATING LLC112,0002013-05-07
11COG OPERATING LLC112,0002013-03-13
10COG OPERATING LLC112,0002013-02-08
4COG OPERATING LLC112,0002012-03-23
15COG OPERATING LLC112,0002011-12-09
9COG OPERATING LLC112,0002011-08-30
5COG OPERATING LLC110,2002011-07-26
8COG OPERATING LLC110,6002011-04-11
3TERRACE PETROLEUM CORPORATION211,0002011-03-18
2TERRACE PETROLEUM CORPORATION110,8002011-01-14
1TERRACE PETROLEUM CORPORATION111,0002010-08-10
EOF // data source: Texas Railroad Commission // 2026