PINTAIL N 31-30

Oil · District 08 · Lease #55159

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

206k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2020-11 — 2026-04

Peak Month

2022-03

Production History

Cum Oil: 205,531 BBL Cum Gas: 1,660,940 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,247 BBL/mo

Di (annual)

217.3%

b-factor

0.3

EUR

159,904 BBL

R-squared

0.842

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-11 — 2021-05 DE3 OPERATING LLC 7 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4314HPIONEER NATURAL RES. USA, INC.210,0002020-09-08