PINTAIL O 31-30

Oil · District 08 · Lease #55170

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

1.1M BBL

Cum Gas

3.0M MCF

casinghead

Wells

3

Production

2020-11 — 2026-04

Peak Month

2020-12

Production History

Cum Oil: 1,130,012 BBL Cum Gas: 2,969,808 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

119,933 BBL/mo

Di (annual)

766.1%

b-factor

1.1

EUR

1,382,325 BBL

R-squared

0.767

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 (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2815HPIONEER NATURAL RES. USA, INC.29,5002020-09-08
4215HPIONEER NATURAL RES. USA, INC.210,0002020-09-08
6215HPIONEER NATURAL RES. USA, INC.310,3352020-09-08