ROCKER B '15'

Oil // district 9 // lease#14639

op: PIONEER NATURAL RES. USA, INC.

cum_oil

120k BBL

cum_gas

0 MCF

wells

6

production

1997-09 — 2024-02

peak_month

2006-06

-- production_history

cum_oil: 119,773 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,337 BBL/mo

Di (annual)

24.4%

b-factor

0.0

EUR

65,565 BBL

R-squared

0.680

type

exponential

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5GRUY PETROLEUM MANAGEMENT CO.28,5002006-01-06
6GRUY PETROLEUM MANAGEMENT CO.18,5002006-01-06
4HUGOTON ENERGY CORPORATION17,2001997-10-16
2HUGOTON ENERGY CORPORATION17,2001997-08-27
3HUGOTON ENERGY CORPORATION17,2001997-08-27
1HUGOTON ENERGY CORPORATION17,2001997-07-22
EOF // multi-state drilling data platform // 2026