WILLIAMS, J. E.

Oil · District 10 · Lease #655

Operator: XTO ENERGY INC.

Cum Oil

2.8M BBL

Cum Gas

1.7M MCF

casinghead

Wells

73

Production

1993-01 — 2026-04

Peak Month

1995-08

Production History

Cum Oil: 2,821,145 BBL Cum Gas: 1,692,774 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,699 BBL/mo

Di (annual)

7.3%

b-factor

0.2

EUR

3,043,754 BBL

R-squared

0.934

type

hyperbolic

Operator History (from monthly production reports)

2021-11 — 2026-07 LARGE OPERATING LLC 57 mo
2004-09 — 2021-10 XTO ENERGY INC. 206 mo
2002-06 — 2004-08 CHEVRON U. S. A. INC. 27 mo
1993-01 — 2002-05 TEXACO E & P INC. 113 mo

Wells (73)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
89LARGE OPERATING LLC13,2501997-05-30
88LARGE OPERATING LLC13,2501996-11-13
87LARGE OPERATING LLC13,2501995-06-01
85LARGE OPERATING LLC13,2501995-04-21
84LARGE OPERATING LLC13,2501995-04-17
82LARGE OPERATING LLC13,2501995-04-04
80LARGE OPERATING LLC13,2501995-03-28
81LARGE OPERATING LLC13,2501995-03-28
78LARGE OPERATING LLC13,2501995-03-06
79LARGE OPERATING LLC23,2501995-03-06
83LARGE OPERATING LLC13,2501995-03-03
67LARGE OPERATING LLC13,2501995-02-14
76LARGE OPERATING LLC13,2501995-02-14
77LARGE OPERATING LLC13,2501995-02-14
75LARGE OPERATING LLC13,2501994-11-21
73LARGE OPERATING LLC13,2501993-04-20
74LARGE OPERATING LLC13,2501993-04-20
72LARGE OPERATING LLC13,2501993-01-29
70LARGE OPERATING LLC13,2001991-04-19
71LARGE OPERATING LLC13,2001991-04-19
65LARGE OPERATING LLC13,2001988-07-11
66LARGE OPERATING LLC13,2001988-07-11
63LARGE OPERATING LLC13,0101987-09-08
62LARGE OPERATING LLC13,0031987-04-24
58LARGE OPERATING LLC13,0101983-06-29
59LARGE OPERATING LLC13,0101983-06-29
142-179-08142LARGE OPERATING LLC------
1042-179-01619LARGE OPERATING LLC------
1142-179-83472LARGE OPERATING LLC------
1242-179-83473LARGE OPERATING LLC------
1342-179-01622LARGE OPERATING LLC------
1442-179-01623LARGE OPERATING LLC------
15W42-179-01588LARGE OPERATING LLC------
1642-179-08144LARGE OPERATING LLC------
1742-179-01625LARGE OPERATING LLC------
1842-179-01589LARGE OPERATING LLC------
1942-179-01626LARGE OPERATING LLC------
242-179-01582LARGE OPERATING LLC------
2142-179-01591LARGE OPERATING LLC------
2242-179-83483LARGE OPERATING LLC------
2342-179-01593LARGE OPERATING LLC------
23W42-179-01593LARGE OPERATING LLC------
2442-179-01594LARGE OPERATING LLC------
2542-179-01596LARGE OPERATING LLC------
2642-179-01627LARGE OPERATING LLC------
2742-179-01595LARGE OPERATING LLC------
2842-179-01597LARGE OPERATING LLC------
2942-179-01598LARGE OPERATING LLC------
3042-179-01628LARGE OPERATING LLC------
3142-179-01107LARGE OPERATING LLC------
3242-179-83493LARGE OPERATING LLC------
3442-179-01114LARGE OPERATING LLC------
3542-179-01115LARGE OPERATING LLC------
3642-179-01108LARGE OPERATING LLC------
3742-179-01629LARGE OPERATING LLC------
3842-179-01116LARGE OPERATING LLC------
3942-179-01117LARGE OPERATING LLC------
442-179-01584LARGE OPERATING LLC------
4142-179-01110LARGE OPERATING LLC------
4242-179-01111LARGE OPERATING LLC------
4342-179-01118LARGE OPERATING LLC------
4442-179-01601LARGE OPERATING LLC------
4542-179-01602LARGE OPERATING LLC------
4642-179-30038LARGE OPERATING LLC------
4842-179-01604LARGE OPERATING LLC------
542-179-01612LARGE OPERATING LLC------
5142-179-01631LARGE OPERATING LLC------
5242-179-30033LARGE OPERATING LLC------
5342-179-83507LARGE OPERATING LLC------
642-179-01586LARGE OPERATING LLC------
6142-179-30322LARGE OPERATING LLC------
842-179-83469LARGE OPERATING LLC------
942-179-83470LARGE OPERATING LLC------