RATLIFF "B"

Oil // district 10 // lease#43056

op: DIAMONDBACK E&P LLC

cum_oil

230k BBL

cum_gas

0 MCF

wells

7

production

2011-09 — 2026-03

peak_month

2012-09

-- production_history

cum_oil: 229,680 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

3,567 BBL/mo

Di (annual)

25.0%

b-factor

0.0

EUR

171,048 BBL

R-squared

0.731

type

exponential

-- wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6BLUESTEM ENERGY HOLDINGS, LLC212,0002012-06-11
7DIAMONDBACK E&P LLC211,5002012-06-11
8BLUESTEM ENERGY HOLDINGS, LLC111,5002012-06-11
3BLUESTEM ENERGY HOLDINGS, LLC211,5002012-03-10
4BLUESTEM ENERGY HOLDINGS, LLC211,5002012-03-10
2BLUESTEM ENERGY HOLDINGS, LLC211,5002012-02-28
1BLUESTEM ENERGY HOLDINGS, LLC310,9002011-04-13
EOF // multi-state drilling data platform // 2026