BIGBY NORTH C 10-3

Oil · District 08 · Lease #54726

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

436k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2020-08 — 2026-04

Peak Month

2020-11

Production History

Cum Oil: 436,390 BBL Cum Gas: 2,190,781 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

38,886 BBL/mo

Di (annual)

104.6%

b-factor

0.0

EUR

446,585 BBL

R-squared

0.862

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-08 — 2021-05 DE3 OPERATING LLC 10 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2803HPIONEER NATURAL RES. USA, INC.19,5002020-01-30
4303HPIONEER NATURAL RES. USA, INC.19,5002020-01-30