BIRD, CHARLES "C"

Oil · District 7C · Lease #13764

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

176k BBL

Cum Gas

778k MCF

casinghead

Wells

4

Production

1995-04 — 2022-08

Peak Month

1995-06

Production History

Cum Oil: 175,628 BBL Cum Gas: 778,497 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,216 BBL/mo

Di (annual)

26.2%

b-factor

0.5

EUR

176,091 BBL

R-squared

0.871

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 (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3PIONEER NATURAL RES. USA INC.18,5001995-01-26
4PIONEER NATURAL RES. USA INC.18,5001995-01-26
1PIONEER NATURAL RES. USA INC.18,5001994-12-15
2PIONEER NATURAL RES. USA INC.18,5001994-12-15