< leases

HANKS "B"

Oil · District 7C · Lease #9577

Operator: PIONEER NATURAL RES. USA, INC.

Fields: SPRABERRY (TREND AREA)

Cum Oil

31k BBL

Cum Gas

75k MCF

casinghead

Wells

2

Production

1993-01 — 2015-06

Peak Month

1994-01

Production History

Cum Oil: 31,343 BBL Cum Gas: 74,986 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

182 BBL/mo

Di (annual)

5.2%

b-factor

0.0

EUR

38,996 BBL

R-squared

0.375

type

exponential

Operator History (from monthly production reports)

2021-02 — 2023-02 PIONEER NATURAL RES. USA, INC. 25 mo
2013-10 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 88 mo
2006-04 — 2013-09 CHEVRON MIDCONTINENT, L.P. 90 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
142-461-31756PIONEER NATURAL RES. USA INC.19,3001981-04-08
242-461-31754SMITH BROS. CASING PULLERS INC.19,3001981-04-08