PINTAIL M 31-30

Oil · District 08 · Lease #55150

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

837k BBL

Cum Gas

1.8M MCF

casinghead

Wells

2

Production

2020-11 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 837,084 BBL Cum Gas: 1,848,093 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

59,833 BBL/mo

Di (annual)

138.2%

b-factor

0.4

EUR

860,865 BBL

R-squared

0.912

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2813HPIONEER NATURAL RES. USA, INC.29,5002020-09-08
4213HPIONEER NATURAL RES. USA, INC.210,0002020-09-08