SINOR RANCH B

Oil · District 02 · Lease #10879

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

894k BBL

Cum Gas

1.3M MCF

casinghead

Wells

3

Production

2014-05 — 2019-08

Peak Month

2018-12

Production History

Cum Oil: 893,605 BBL Cum Gas: 1,336,699 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,492 BBL/mo

Di (annual)

47.0%

b-factor

2.0

EUR

3,101,033 BBL

R-squared

0.861

type

hyperbolic

Operator History (from monthly production reports)

2018-12 — 2019-12 MERIT ENERGY COMPANY 13 mo
2014-05 — 2018-11 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
B 05MERIT ENERGY COMPANY18,2502019-06-27
03MERIT ENERGY COMPANY28,7002014-02-06
01MERIT ENERGY COMPANY28,4002014-01-30