ROCKER B '19'

Oil // district 9 // lease#14716

op: PIONEER NATURAL RES. USA, INC.

cum_oil

34k BBL

cum_gas

0 MCF

wells

2

production

1997-12 — 2025-08

peak_month

1998-02

-- production_history

cum_oil: 34,317 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

898 BBL/mo

Di (annual)

77.9%

b-factor

0.8

EUR

40,144 BBL

R-squared

0.945

type

hyperbolic

-- wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HUGOTON ENERGY CORPORATION17,2001997-10-16
1HUGOTON ENERGY CORPORATION17,2001997-09-29
EOF // multi-state drilling data platform // 2026