HUNTER -B-

Oil · District 08 · Lease #31227

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

157k BBL

Cum Gas

393k MCF

casinghead

Wells

2

Production

1993-01 — 2024-12

Peak Month

2013-10

Production History

Cum Oil: 156,580 BBL Cum Gas: 393,130 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,151 BBL/mo

Di (annual)

48.9%

b-factor

0.5

EUR

142,958 BBL

R-squared

0.801

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 347 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,3652012-03-12
1PIONEER NATURAL RES. USA INC.19,4251987-02-06