NEAL HEIRS "A"

Oil · District 7C · Lease #13056

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

20k BBL

Cum Gas

342k MCF

casinghead

Wells

1

Production

1993-01 — 2017-08

Peak Month

1993-03

Production History

Cum Oil: 20,178 BBL Cum Gas: 341,571 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

218 BBL/mo

Di (annual)

15.6%

b-factor

0.2

EUR

20,475 BBL

R-squared

0.702

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2019-07 PIONEER NATURAL RES. USA, INC. 263 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.28,6001991-05-14