PINTAIL WEST D 31-30

Oil · District 08 · Lease #55761

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

833k BBL

Cum Gas

3.8M MCF

casinghead

Wells

3

Production

2021-04 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 833,015 BBL Cum Gas: 3,777,927 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

112,010 BBL/mo

Di (annual)

230.4%

b-factor

0.3

EUR

834,947 BBL

R-squared

0.945

type

hyperbolic

Operator History (from monthly production reports)

2021-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 63 mo
2021-04 — 2021-04 DE3 OPERATING LLC 1 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2804HPIONEER NATURAL RES. USA, INC.110,0002020-12-15
4204HPIONEER NATURAL RES. USA, INC.110,0002020-12-15
4304HPIONEER NATURAL RES. USA, INC.110,0002020-12-15