HUBBARD, O.J.

Oil · District 08 · Lease #33003

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

146k BBL

Cum Gas

409k MCF

casinghead

Wells

3

Production

1993-01 — 2021-06

Peak Month

2001-05

Production History

Cum Oil: 145,866 BBL Cum Gas: 409,477 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,037 BBL/mo

Di (annual)

22.0%

b-factor

0.3

EUR

78,042 BBL

R-squared

0.724

type

hyperbolic

Operator History (from monthly production reports)

2018-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 100 mo
2010-12 — 2018-03 APACHE CORPORATION 88 mo
2002-01 — 2010-11 BP AMERICA PRODUCTION COMPANY 107 mo
1994-06 — 2001-12 ARCO PERMIAN 91 mo
1993-01 — 1994-05 ARCO OIL & GAS CO. 17 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.19,8502006-04-10
2PIONEER NATURAL RES. USA INC.19,3001990-07-05
142-173-00787ARCO OIL & GAS CO.------