PINTAIL L 31-30

Oil · District 08 · Lease #55118

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

599k BBL

Cum Gas

2.8M MCF

casinghead

Wells

2

Production

2020-11 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 599,484 BBL Cum Gas: 2,807,806 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

53,573 BBL/mo

Di (annual)

139.8%

b-factor

0.2

EUR

575,313 BBL

R-squared

0.932

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
2812HPIONEER NATURAL RES. USA, INC.29,5002020-09-08
4312HPIONEER NATURAL RES. USA, INC.210,0002020-09-08