HUGHES, ZULETTE

Oil · District 7C · Lease #3356

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

163k BBL

Cum Gas

2.4M MCF

casinghead

Wells

8

Production

1993-01 — 2023-01

Peak Month

1995-08

Production History

Cum Oil: 163,294 BBL Cum Gas: 2,442,815 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,635 BBL/mo

Di (annual)

13.9%

b-factor

0.1

EUR

154,988 BBL

R-squared

0.868

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-05 PIONEER NATURAL RES. USA, INC. 60 mo
2018-10 — 2021-05 DE3 OPERATING LLC 32 mo
2003-10 — 2018-09 JM COX RESOURCES, L.P. 180 mo
1993-01 — 2003-09 COX, JOHN L. 129 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PIONEER NATURAL RES. USA, INC.410,7001994-06-07
15PIONEER NATURAL RES. USA INC.17,8001994-03-16
12PIONEER NATURAL RES. USA INC.310,7061992-11-25
7PIONEER NATURAL RES. USA, INC.410,7001991-05-10
9COX JOHN L.310,7001990-10-12
142-383-00845DE CENTRAL OPERATING LLC------
342-383-10121PIONEER NATURAL RES. USA INC.------
442-383-10122PIONEER NATURAL RES. USA INC.------