BRAMBLETT 1-28 WRD

Oil // district 10 // lease#43462

op: SHELL WESTERN E&P

cum_oil

917k BBL

cum_gas

0 MCF

wells

4

production

2012-12 — 2026-03

peak_month

2013-09

-- production_history

cum_oil: 916,885 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

9,593 BBL/mo

Di (annual)

17.0%

b-factor

0.0

EUR

676,088 BBL

R-squared

0.367

type

exponential

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HCHESAPEAKE OPERATING, INC.116,0002012-08-06
3HCHESAPEAKE OPERATING, INC.116,0002012-08-06
4HSHELL WESTERN E&P216,0002012-08-06
1HCHESAPEAKE OPERATING, INC.116,0002012-06-01
EOF // multi-state drilling data platform // 2026