CRESPI "O"

Oil · District 08 · Lease #38143

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

13k BBL

Cum Gas

51k MCF

casinghead

Wells

1

Production

2007-03 — 2017-02

Peak Month

2007-03

Production History

Cum Oil: 13,361 BBL Cum Gas: 50,653 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

348 BBL/mo

Di (annual)

30.7%

b-factor

0.1

EUR

15,043 BBL

R-squared

0.608

type

hyperbolic

Operator History (from monthly production reports)

2007-03 — 2017-05 PIONEER NATURAL RES. USA, INC. 123 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.19,5002005-08-11