FERGUSON-MAUCH

Oil · District 08 · Lease #38116

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

54k BBL

Cum Gas

96k MCF

casinghead

Wells

2

Production

2007-02 — 2024-01

Peak Month

2011-09

Production History

Cum Oil: 54,343 BBL Cum Gas: 95,928 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

592 BBL/mo

Di (annual)

20.1%

b-factor

0.0

EUR

35,326 BBL

R-squared

0.782

type

exponential

Operator History (from monthly production reports)

2007-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 234 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4PIONEER NATURAL RES. USA INC.110,7502010-08-06
2PIONEER NATURAL RES. USA INC.19,5252006-06-19