NUNN, J. F. "A"

Oil · District 7C · Lease #4569

Operator: COX, JOHN L.

Cum Oil

54k BBL

Cum Gas

267k MCF

casinghead

Wells

12

Production

1993-01 — 1995-09

Peak Month

1995-01

Production History

Cum Oil: 54,110 BBL Cum Gas: 266,568 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,966 BBL/mo

Di (annual)

94.7%

b-factor

0.0

EUR

24,918 BBL

R-squared

0.303

type

exponential

Operator History (from monthly production reports)

1993-01 — 1996-03 COX, JOHN L. 38 mo

Wells (12)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23PIONEER NATURAL RES. USA INC.18,3001993-05-26
22PIONEER NATURAL RES. USA INC.18,4001992-09-24
21PIONEER NATURAL RES. USA INC.18,4001990-03-28
20PIONEER NATURAL RES. USA INC.18,4001990-01-10
19PIONEER NATURAL RES. USA INC.18,4001989-09-18
18PIONEER NATURAL RES. USA INC.28,4001987-08-21
17PIONEER NATURAL RES. USA INC.28,4001987-08-18
1542-383-01658PIONEER NATURAL RES. USA INC.------
1642-383-01659PIONEER NATURAL RES. USA INC.------
242-383-01646PIONEER NATURAL RES. USA INC.------
542-383-01649PIONEER NATURAL RES. USA INC.------
842-383-01697PIONEER NATURAL RES. USA INC.------