SYNATSCHK

Oil · District 08 · Lease #42075

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

60k BBL

Cum Gas

109k MCF

casinghead

Wells

1

Production

2011-12 — 2023-11

Peak Month

2012-04

Production History

Cum Oil: 60,285 BBL Cum Gas: 108,857 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,540 BBL/mo

Di (annual)

31.4%

b-factor

0.0

EUR

58,815 BBL

R-squared

0.317

type

exponential

Operator History (from monthly production reports)

2011-12 — 2024-02 PIONEER NATURAL RES. USA, INC. 147 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.111,6002011-07-21