BIRD, CHARLES "6"

Oil · District 7C · Lease #13763

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

52k BBL

Cum Gas

156k MCF

casinghead

Wells

1

Production

1995-04 — 2026-04

Peak Month

1995-04

Production History

Cum Oil: 52,331 BBL Cum Gas: 155,577 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

431 BBL/mo

Di (annual)

14.4%

b-factor

0.4

EUR

52,104 BBL

R-squared

0.557

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2018-09 — 2021-05 DE3 OPERATING LLC 33 mo
2003-10 — 2018-08 JM COX RESOURCES, L.P. 179 mo
1995-04 — 2003-09 COX, JOHN L. 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA, INC.18,5001994-12-12