CALVERLEY, J. B., -B-

Oil // district 10 // lease#14594

op: VENCER ENERGY, LLC

cum_oil

440k BBL

cum_gas

0 MCF

wells

10

production

1993-01 — 2026-03

peak_month

2014-11

-- production_history

cum_oil: 440,059 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,947 BBL/mo

Di (annual)

19.9%

b-factor

0.0

EUR

117,408 BBL

R-squared

0.301

type

exponential

-- wells (10)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1AQUA TERRA PERMIAN, LLC18,5002025-12-22
10HUNT OIL COMPANY111,5002014-06-13
9CONCHO RESOURCES INC.18,6001999-11-15
8CONCHO RESOURCES INC.18,6001999-09-16
7CONCHO RESOURCES INC.18,6001999-08-31
6HANLEY COMPANY18,5501979-11-08
5HANLEY COMPANY18,5501979-10-26
242-173-00398--------
342-173-10036--------
442-173-10038--------
EOF // data source: Texas Railroad Commission // 2026