STEPHANIE

Oil · District 7C · Lease #17288

Operator: TERRACE PETROLEUM CORPORATION

Cum Oil

682k BBL

Cum Gas

5.6M MCF

casinghead

Wells

12

Production

2010-11 — 2026-04

Peak Month

2013-09

Production History

Cum Oil: 682,423 BBL Cum Gas: 5,644,626 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

12,318 BBL/mo

Di (annual)

45.5%

b-factor

0.1

EUR

360,901 BBL

R-squared

0.811

type

hyperbolic

Operator History (from monthly production reports)

2017-03 — 2026-07 SUMMIT PETROLEUM LLC 113 mo
2011-03 — 2017-02 COG OPERATING LLC 72 mo
2010-11 — 2011-02 TERRACE PETROLEUM CORPORATION 4 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
31HSUMMIT PETROLEUM LLC112,0002014-05-28
14SUMMIT PETROLEUM LLC112,0002013-05-07
11SUMMIT PETROLEUM LLC112,0002013-03-13
10SUMMIT PETROLEUM LLC112,0002013-02-08
4SUMMIT PETROLEUM LLC112,0002012-03-23
15SUMMIT PETROLEUM LLC112,0002011-12-09
9SUMMIT PETROLEUM LLC112,0002011-08-30
5SUMMIT PETROLEUM LLC110,2002011-07-26
8SUMMIT PETROLEUM LLC110,6002011-04-11
3SUMMIT PETROLEUM LLC211,0002011-03-18
2SUMMIT PETROLEUM LLC110,8002011-01-14
1SUMMIT PETROLEUM LLC111,0002010-08-10