COLLET

Oil // district 8 // lease#31431

op: WILCOX PETROLEUM OPERATING LLC.

fields: SOJOURNER

cum_oil

100k BBL

cum_gas

0 MCF

wells

4

production

2014-03 — 2026-03

peak_month

2017-01

-- production_history

cum_oil: 100,179 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,499 BBL/mo

Di (annual)

44.6%

b-factor

1.6

EUR

192,244 BBL

R-squared

0.914

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4WILCOX PETROLEUM OPERATING LLC.35,9992020-07-20
3WILCOX PETROLEUM OPERATING LLC.15,5002016-11-08
2WILCOX PETROLEUM OPERATING LLC.15,9992016-04-27
1WILCOX PETROLEUM OPERATING LLC.15,9992014-01-17
EOF // data source: Texas Railroad Commission // 2026