"GATEWAY"

Oil // district 9 // lease#17695

op: PETX OPERATING LLC

cum_oil

245k BBL

cum_gas

0 MCF

wells

7

production

2011-12 — 2026-03

peak_month

2012-08

-- production_history

cum_oil: 244,851 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

4,068 BBL/mo

Di (annual)

25.3%

b-factor

0.2

EUR

239,340 BBL

R-squared

0.697

type

hyperbolic

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7SUMMIT PETROLEUM LLC110,5002014-09-26
6SUMMIT PETROLEUM LLC111,0002014-04-23
5SUMMIT PETROLEUM LLC19,8002013-10-03
4SUMMIT PETROLEUM LLC111,2002012-12-07
3SUMMIT PETROLEUM LLC211,2002012-07-18
2SUMMIT PETROLEUM LLC111,2002012-02-21
1SUMMIT PETROLEUM LLC211,2002011-08-26
EOF // data source: Texas Railroad Commission // 2026