SYNATSCHK "D"

Oil · District 08 · Lease #32901

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

66k BBL

Cum Gas

317k MCF

casinghead

Wells

1

Production

1993-01 — 2014-12

Peak Month

2002-12

Production History

Cum Oil: 65,554 BBL Cum Gas: 317,087 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

629 BBL/mo

Di (annual)

15.0%

b-factor

0.6

EUR

85,479 BBL

R-squared

0.937

type

hyperbolic

Operator History (from monthly production reports)

1997-09 — 2015-07 PIONEER NATURAL RES. USA, INC. 215 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.19,4001990-10-05