MCELROY RANCH CO. "M"

Oil · District 7C · Lease #6583

Operator: XTO ENERGY INC.

Cum Oil

347k BBL

Cum Gas

4.0M MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1993-05

Production History

Cum Oil: 346,637 BBL Cum Gas: 4,040,397 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,717 BBL/mo

Di (annual)

49.6%

b-factor

0.5

EUR

300,613 BBL

R-squared

0.773

type

hyperbolic

Operator History (from monthly production reports)

2004-08 — 2026-07 XTO ENERGY INC. 264 mo
1993-01 — 2004-07 CHEVRON U. S. A. INC. 139 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
29XTO ENERGY INC.210,8002009-11-04
22XTO ENERGY INC.410,4312006-08-29
17XTO ENERGY INC.310,3002006-08-24
16XTO ENERGY INC.310,1001989-12-04
27XTO ENERGY INC.110,7001987-08-19
25XTO ENERGY INC.110,4001987-02-23
842-461-30430XTO ENERGY INC.------