ROCKER B "18"

Oil // district 9 // lease#14671

op: PIONEER NATURAL RES. USA, INC.

cum_oil

49k BBL

cum_gas

0 MCF

wells

4

production

1997-09 — 2024-04

peak_month

1998-02

-- production_history

cum_oil: 49,392 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

1,296 BBL/mo

Di (annual)

48.0%

b-factor

0.3

EUR

45,913 BBL

R-squared

0.722

type

hyperbolic

-- wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4GRUY PETROLEUM MANAGEMENT CO.18,2002006-01-17
3HUGOTON ENERGY CORPORATION17,2001997-10-16
1HUGOTON ENERGY CORPORATION17,2001997-08-05
2HUGOTON ENERGY CORPORATION27,5001997-07-22
EOF // multi-state drilling data platform // 2026