CHRISTY-HALFF 15B

Oil · District 7C · Lease #19911

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

405k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2018-02 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 405,419 BBL Cum Gas: 1,639,074 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

7,866 BBL/mo

Di (annual)

31.0%

b-factor

0.0

EUR

304,504 BBL

R-squared

0.478

type

exponential

Operator History (from monthly production reports)

2018-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 102 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HPIONEER NATURAL RES. USA, INC.110,3002017-07-24