SALE RANCH 21J

Oil · District 08 · Lease #49966

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

530k BBL

Cum Gas

750k MCF

casinghead

Wells

1

Production

2017-09 — 2026-04

Peak Month

2017-11

Production History

Cum Oil: 530,326 BBL Cum Gas: 749,652 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,961 BBL/mo

Di (annual)

196.4%

b-factor

0.7

EUR

443,359 BBL

R-squared

0.751

type

hyperbolic

Operator History (from monthly production reports)

2017-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 107 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.111,0002016-10-10