GUITAR 13

Oil // district 10 // lease#39056

op: OVINTIV USA INC.

cum_oil

94k BBL

cum_gas

0 MCF

wells

3

production

2008-07 — 2026-03

peak_month

2015-08

-- production_history

cum_oil: 93,996 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

2,860 BBL/mo

Di (annual)

99.8%

b-factor

0.4

EUR

56,732 BBL

R-squared

0.812

type

hyperbolic

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3ATHLON HOLDINGS LP110,1502014-12-12
2ATHLON HOLDINGS LP19,9802014-09-12
1MANHATTAN PETROLEUM, INC.111,0002008-05-19
EOF // data source: Texas Railroad Commission // 2026