ZANT

Oil · District 08 · Lease #38900

Operator: XTO ENERGY INC.

Cum Oil

7.7M BBL

Cum Gas

31.0M MCF

casinghead

Wells

51

Production

2008-08 — 2026-04

Peak Month

2019-05

Production History

Cum Oil: 7,711,712 BBL Cum Gas: 31,012,125 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

345,236 BBL/mo

Di (annual)

156.7%

b-factor

0.5

EUR

5,158,681 BBL

R-squared

0.975

type

hyperbolic

Operator History (from monthly production reports)

2014-11 — 2026-07 XTO ENERGY INC. 141 mo
2014-07 — 2014-10 LINN OPERATING, INC. 4 mo
2011-03 — 2014-06 BERRY OIL COMP. 40 mo
2008-09 — 2011-02 PIEDRA OPERATING, LLC 30 mo
2008-08 — 2008-08 CAMBRIAN MANAGEMENT, LTD. 1 mo

Wells (51)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3818AHXTO ENERGY INC.28,6002017-11-14
3828SHXTO ENERGY INC.28,1502017-11-01
3825SHXTO ENERGY INC.17,9752017-10-27
3805BHXTO ENERGY INC.18,7732017-10-26
3806BHXTO ENERGY INC.18,8502017-10-26
3808BHXTO ENERGY INC.310,4502017-10-26
3809BHXTO ENERGY INC.28,7752017-10-26
3815AHXTO ENERGY INC.18,5252017-10-26
3816AHXTO ENERGY INC.18,6002017-10-26
3817AHXTO ENERGY INC.18,5252017-10-26
3819AHXTO ENERGY INC.38,5252017-10-26
3826SHXTO ENERGY INC.18,1502017-10-26
3827SHXTO ENERGY INC.110,4502017-10-26
3829SHXTO ENERGY INC.27,9752017-10-26
4713AHXTO ENERGY INC.18,6202017-03-16
4724SHXTO ENERGY INC.210,3002017-03-14
4711AHXTO ENERGY INC.18,6202017-02-27
4722SHXTO ENERGY INC.18,1502017-02-27
203XTO ENERGY INC.312,0002017-01-20
3702XTO ENERGY INC.211,5002016-03-29
205XTO ENERGY INC.312,0002016-03-16
4702BHXTO ENERGY INC.18,8502015-08-04
4712AHXTO ENERGY INC.18,6202015-07-30
4721SHXTO ENERGY INC.18,8502015-07-30
4701BHXTO ENERGY INC.28,8502015-07-29
4703BHXTO ENERGY INC.18,8502015-07-29
4723SHXTO ENERGY INC.18,1602015-07-29
4704BHXTO ENERGY INC.18,8502015-07-22
4714AHXTO ENERGY INC.28,6202015-07-22
3803XTO ENERGY INC.212,0002014-05-28
4705XTO ENERGY INC.312,0002014-05-28
3807XTO ENERGY INC.112,0002012-05-21
4707XTO ENERGY INC.212,0002012-05-08
204XTO ENERGY INC.212,0002012-03-13
1104XTO ENERGY INC.212,0002012-01-12
206XTO ENERGY INC.112,0002012-01-09
4711RXTO ENERGY INC.112,0002011-12-01
4702XTO ENERGY INC.212,0002011-07-20
4713XTO ENERGY INC.112,0002011-07-20
3810XTO ENERGY INC.112,0002011-07-14
3811XTO ENERGY INC.212,0002011-07-14
3706XTO ENERGY INC.112,0002011-07-13
1101XTO ENERGY INC.212,0002011-06-07
4701XTO ENERGY INC.112,0002011-06-07
202XTO ENERGY INC.112,0002011-06-06
4703XTO ENERGY INC.211,5002010-10-14
3802XTO ENERGY INC.211,0002010-09-01
1112XTO ENERGY INC.111,5002010-04-12
3804XTO ENERGY INC.111,0002010-02-05
4708XTO ENERGY INC.111,5002010-01-29
201XTO ENERGY INC.110,5002008-04-30