BIRD, CHARLES "B"

Oil · District 7C · Lease #13760

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

114k BBL

Cum Gas

898k MCF

casinghead

Wells

2

Production

1995-03 — 2022-08

Peak Month

1995-03

Production History

Cum Oil: 113,915 BBL Cum Gas: 897,722 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,664 BBL/mo

Di (annual)

28.0%

b-factor

0.5

EUR

124,650 BBL

R-squared

0.878

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2023-09 PIONEER NATURAL RES. USA, INC. 28 mo
2018-09 — 2021-05 DE3 OPERATING LLC 33 mo
2003-10 — 2018-08 JM COX RESOURCES, L.P. 179 mo
1995-03 — 2003-09 COX, JOHN L. 103 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.18,5001994-12-19
2PIONEER NATURAL RES. USA INC.18,5001994-12-19