MCELROY RANCH B

Oil · District 7C · Lease #18402

Operator: XTO ENERGY INC.

Cum Oil

326k BBL

Cum Gas

2.5M MCF

casinghead

Wells

9

Production

2013-10 — 2026-04

Peak Month

2015-03

Production History

Cum Oil: 326,491 BBL Cum Gas: 2,520,739 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,719 BBL/mo

Di (annual)

612.7%

b-factor

0.8

EUR

137,816 BBL

R-squared

0.805

type

hyperbolic

Operator History (from monthly production reports)

2013-10 — 2026-07 XTO ENERGY INC. 154 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1114XTO ENERGY INC.210,8602016-01-07
41XTO ENERGY INC.210,8602016-01-07
1913WBXTO ENERGY INC.211,5002015-07-15
1123WBXTO ENERGY INC.211,8502015-06-22
1124WBXTO ENERGY INC.211,8002014-08-18
1113WBXTO ENERGY INC.211,7752014-08-01
1914WBXTO ENERGY INC.211,4502014-08-01
1923WBXTO ENERGY INC.211,4752014-08-01
1924WBXTO ENERGY INC.111,4802014-07-01