ROCKER, B. -D-

Oil // district 9 // lease#6156

op: PIONEER NATURAL RES. USA, INC.

cum_oil

66k BBL

cum_gas

0 MCF

wells

12

production

1993-01 — 2025-06

peak_month

1997-06

-- production_history

cum_oil: 65,667 BBL cum_gas: 0 MCF

-- decline_curve_analysis

qi

782 BBL/mo

Di (annual)

59.1%

b-factor

1.3

EUR

70,617 BBL

R-squared

0.757

type

hyperbolic

-- wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12HUGOTON ENERGY CORPORATION17,3001997-05-05
13HUGOTON ENERGY CORPORATION17,3001997-05-05
10HUGOTON ENERGY CORPORATION17,3001997-03-07
9MORAN EXPLORATION, INC.16,9001979-07-17
1D42-383-30267--------
2D42-383-30266--------
3D42-383-30262--------
4D42-383-30268--------
5D42-383-30269--------
6D42-383-30265--------
7D42-383-30263--------
8D42-383-30264--------
EOF // multi-state drilling data platform // 2026