HERRING, DALE

Oil // district 8 // lease#28715

op: R & R WELL SERVICE, INC.

cum_oil

5k BBL

cum_gas

0 MCF

wells

3

production

1999-12 — 2008-02

peak_month

2000-02

-- production_history

cum_oil: 5,472 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

321 BBL/mo

Di (annual)

84.3%

b-factor

0.0

EUR

4,554 BBL

R-squared

0.735

type

exponential

-- wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3AR & R WELL SERVICE13,8002000-02-29
2AR & R WELL SERVICE13,7002000-01-20
1AR & R WELL SERVICE13,8001999-11-23
EOF // multi-state drilling data platform // 2026