MIDKIFF 1U

Oil · District 08 · Lease #50845

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

521k BBL

Cum Gas

2.9M MCF

casinghead

Wells

1

Production

2018-07 — 2026-04

Peak Month

2018-08

Production History

Cum Oil: 520,740 BBL Cum Gas: 2,917,266 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

31,755 BBL/mo

Di (annual)

166.1%

b-factor

0.7

EUR

631,989 BBL

R-squared

0.938

type

hyperbolic

Operator History (from monthly production reports)

2018-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 97 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
21HPIONEER NATURAL RES. USA, INC.110,5002017-10-04