ROCKER B '13'

Oil // district 9 // lease#14679

op: PIONEER NATURAL RES. USA, INC.

cum_oil

107k BBL

cum_gas

0 MCF

wells

6

production

1997-10 — 2026-03

peak_month

2011-12

-- production_history

cum_oil: 107,207 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,763 BBL/mo

Di (annual)

53.7%

b-factor

0.4

EUR

64,018 BBL

R-squared

0.814

type

hyperbolic

-- wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9PIONEER NATURAL RES. USA, INC.19,7002011-07-26
6PIONEER NATURAL RES. USA, INC.29,7002011-03-30
8PIONEER NATURAL RES. USA, INC.29,7002010-06-25
4HUGOTON ENERGY CORPORATION17,2001997-10-16
2HUGOTON ENERGY CORPORATION17,2001997-08-27
3HUGOTON ENERGY CORPORATION17,2001997-08-27
EOF // multi-state drilling data platform // 2026