PINTAIL I 31-30

Oil · District 08 · Lease #55759

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

759k BBL

Cum Gas

3.6M MCF

casinghead

Wells

3

Production

2021-03 — 2026-04

Peak Month

2021-12

Production History

Cum Oil: 758,771 BBL Cum Gas: 3,598,862 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

54,975 BBL/mo

Di (annual)

177.0%

b-factor

0.7

EUR

1,032,709 BBL

R-squared

0.941

type

hyperbolic

Operator History (from monthly production reports)

2021-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 63 mo
2021-03 — 2021-04 DE3 OPERATING LLC 2 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2809HPIONEER NATURAL RES. USA, INC.110,0002020-12-15
4309HPIONEER NATURAL RES. USA, INC.110,0002020-12-15
6209HPIONEER NATURAL RES. USA, INC.110,3352020-12-15