BELLOWS "57"

Oil · District 7C · Lease #16194

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1k BBL

Cum Gas

67k MCF

casinghead

Wells

1

Production

2006-12 — 2019-02

Peak Month

2007-04

Production History

Cum Oil: 1,184 BBL Cum Gas: 66,605 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

41 BBL/mo

Di (annual)

79.3%

b-factor

0.6

EUR

1,209 BBL

R-squared

0.668

type

hyperbolic

Operator History (from monthly production reports)

2006-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 236 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7PIONEER NATURAL RES. USA INC.17,2002006-04-26