MCELROY RANCH CO. "M"

Oil · District 7C · Lease #13191

Operator: XTO ENERGY INC.

Cum Oil

1.7M BBL

Cum Gas

5.8M MCF

casinghead

Wells

7

Production

1993-01 — 2026-04

Peak Month

1994-05

Production History

Cum Oil: 1,695,332 BBL Cum Gas: 5,761,141 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,793 BBL/mo

Di (annual)

28.1%

b-factor

0.2

EUR

1,901,360 BBL

R-squared

0.832

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
33XTO ENERGY INC.310,4002011-04-26
33RXTO ENERGY INC.310,4002011-04-26
13XTO ENERGY INC.39,9501993-09-01
35XTO ENERGY INC.110,0001992-09-11
34XTO ENERGY INC.110,2501992-05-06
32XTO ENERGY INC.110,2501992-03-13
30XTO ENERGY INC.211,0001991-09-27