BLAGRAVE O 31-43

Oil · District 08 · Lease #54201

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.1M BBL

Cum Gas

1.7M MCF

casinghead

Wells

2

Production

2020-05 — 2026-04

Peak Month

2020-06

Production History

Cum Oil: 1,121,671 BBL Cum Gas: 1,700,904 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

93,938 BBL/mo

Di (annual)

210.1%

b-factor

0.5

EUR

1,054,298 BBL

R-squared

0.949

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-05 — 2021-05 DE3 OPERATING LLC 13 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2815HPIONEER NATURAL RES. USA, INC.29,0002019-10-28
4215HPIONEER NATURAL RES. USA, INC.29,5002019-10-28