CRESPI

Oil · District 08 · Lease #22066

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

138k BBL

Cum Gas

379k MCF

casinghead

Wells

5

Production

1993-01 — 2025-04

Peak Month

2003-01

Production History

Cum Oil: 137,992 BBL Cum Gas: 379,282 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,391 BBL/mo

Di (annual)

15.0%

b-factor

0.0

EUR

111,190 BBL

R-squared

0.573

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2018-08 — 2021-05 DE3 OPERATING LLC 34 mo
2003-10 — 2018-07 JM COX RESOURCES, L.P. 178 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.19,1002000-03-06
7PIONEER NATURAL RES. USA INC.19,1002000-03-06
5PIONEER NATURAL RES. USA INC.19,2001986-01-08
4PIONEER NATURAL RES. USA INC.19,3001983-06-06
242-329-30144PIONEER NATURAL RES. USA INC.------