BIGBY 17

Oil · District 7C · Lease #14065

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

297 BBL

Cum Gas

8 MCF

casinghead

Wells

1

Production

1995-11 — 1997-06

Peak Month

1996-07

Production History

Cum Oil: 297 BBL Cum Gas: 8 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24 BBL/mo

Di (annual)

139.2%

b-factor

2.0

EUR

2,247 BBL

R-squared

0.386

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2013-05 PIONEER NATURAL RES. USA, INC. 189 mo
1997-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 6 mo
1995-11 — 1997-02 ODESSA EXPLORATION, INC. 16 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PARKER & PARSLEY DEVELOPMENT L.P28,4201991-09-03