ZANT

Operated by XTO ENERGY INC. (P-5 945936) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 38900District 08Field 85280300OilCasinghead gasSave
Value, all time
$536.5 M
Aug 2008 – May 2026
Value, last 12 filed months
$18.2 M
at the published price for each month
Months reported
214
no gaps in the span
Streams
2
oil, casinghead gas

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
OilDisposition7,717,099 bbl$432,565,342
Casinghead gasProduction31,281,776 Mcf$103,941,593
Total$536,506,935

Wells on this lease (51)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 31.9551, -101.7401. A lease has no coordinate of its own — that point is the mean of its wells, and they span 3.6 miles.

31.94750, -101.73509 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
17.6%
9 of 51 wells
With a plug date
17.6%
9 of 51 wells
Median depth
8,810 ft
51 wells filed one
Completion to plug
9.6 years
median over 9 wells

What the state filed about each well

On the RRC proration schedule
917.6%
A plug date is filed
917.6%
BothOn the schedule and plugged. Neither fact cancels the other.
917.6%
NeitherNo plug date, and not on the schedule.
4282.4%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 51 of 51 wells. Median 8,810 ft, with the middle half between 8,383 and 10,936 ft; the shallowest is 7,806 ft and the deepest 11,461 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

00s
10s
20s

Last completion by decade, 51 of 51 wells, Aug 2008 – Apr 2026. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Aug 2008 – Apr 2026
51 of 51 wells
Plug dates filed
Nov 2015 – Jan 2026
9 of 51 wells; 42 filed none

Last completion to plug: a median of 9.6 years across the 9 wells that filed both dates, with the middle half between 7.0 years and 9.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

51 wells

42-17333612380410,260 ftApr 2026
42-17334375471310,918 ftJul 2019
42-173377483829SH7,815 ftOct 2018
42-173377503819AH8,331 ftOct 2018
42-173377513809BH8,591 ftOct 2018
42-173377463808BH8,810 ftSep 2018
42-173377473828SH7,968 ftSep 2018
42-173377493818AH8,455 ftSep 2018
42-173377443827SH7,823 ftSep 2018
42-173377453817AH8,350 ftSep 2018
42-173377413826SH7,987 ftSep 2018
42-173377423816AH8,465 ftSep 2018
42-173377433806BH8,710 ftSep 2018
42-173377383825SH7,806 ftSep 2018
42-173377393815AH8,361 ftSep 2018
42-173377403805BH8,580 ftSep 2018
42-173375384711AH8,430 ftJan 2018
42-173375494724SH7,947 ftJan 2018
42-173375524713AH8,348 ftJan 2018
42-173375394722SH7,816 ftDec 2017
42-17334268470111,461 ftMar 2017Nov 2022Yes
42-1733649720310,804 ftNov 2016
42-173372194723SH7,924 ftJun 2016
42-173372234712AH8,456 ftJun 2016
42-173372284702BH8,761 ftMay 2016
42-173372144704BH8,704 ftApr 2016
42-173372134714AH8,404 ftApr 2016
42-173372204703BH8,596 ftApr 2016
42-173372224721SH8,012 ftMar 2016
42-173372214701BH8,620 ftMar 2016
42-17336496470510,534 ftJun 2015
42-17336495380310,765 ftApr 2015
42-17334992380711,075 ftOct 2014Oct 2021Yes
42-17334358381011,261 ftSep 2014Sep 2021Yes
42-17334359381111,061 ftAug 2014Sep 2025Yes
42-17333610470810,850 ftJul 2014
42-1733471620410,916 ftMay 2014
42-17334945470711,300 ftMay 2014
42-17334714110411,015 ftAug 2013
42-17333622370210,930 ftAug 2013Mar 2023Yes
42-17334355370610,919 ftJun 2013Apr 2023Yes
42-1733471320610,951 ftApr 2013
42-17334371470210,935 ftApr 2013
42-1733426420211,400 ftJan 2013
42-173346454711R11,420 ftFeb 2012
42-17334267110111,410 ftFeb 2012Nov 2021Yes
42-17333628111211,070 ftJun 2011
42-17333780380210,523 ftFeb 2011Jan 2026Yes
42-17333614470310,937 ftJul 2010
42-1733352620511,015 ftSep 2009
42-1733339220110,215 ftAug 2008Nov 2015Yes

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (214)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

214 months

May 20266,519269,651106.413.05$1,515,001
Apr 20266,915273,83498.932.87$1,469,928
Mar 20267,704298,01889.753.15$1,630,024
Feb 20266,922254,35763.503.75$1,393,467
Jan 20267,907250,52159.138.00$2,471,188
Dec 20257,871273,52456.664.41$1,653,131
Nov 20256,389214,37258.593.93$1,216,050
Oct 20256,897249,59659.383.30$1,234,419
Sep 20257,194257,02362.743.08$1,242,191
Aug 20257,476277,01063.933.01$1,313,059
Jul 20258,474273,86166.743.32$1,473,459
Jun 20259,421319,95866.483.13$1,627,367
May 202510,430320,37560.553.23$1,667,091
Apr 20258,526266,74862.363.54$1,476,802
Mar 202511,337333,42067.704.27$2,190,658
Feb 202510,579268,46870.884.34$1,915,216
Jan 202512,937307,09074.324.28$2,275,418
Dec 202413,598307,00568.993.12$1,896,402
Nov 202413,239297,82169.052.20$1,568,895
Oct 202413,156306,99071.372.28$1,639,311
Sep 202413,712313,19869.612.36$1,695,005
Aug 202412,987291,96075.632.06$1,584,704
Jul 202414,637307,76979.932.15$1,830,589
Jun 202413,213246,22378.082.63$1,680,218
May 202418,996300,47378.812.20$2,157,647
Apr 202428,020243,61784.451.66$2,770,498
Mar 202416,958255,34280.301.55$1,756,264
Feb 20244,55586,88476.091.78$501,560
Jan 20246,86196,35673.023.30$818,740
Dec 202320,117283,59971.262.61$2,173,935
Nov 202317,797280,85077.892.81$2,174,712
Oct 202320,006324,60885.443.09$2,711,468
Sep 20237,289120,90289.042.74$979,684
Aug 202315,801306,46780.522.67$2,091,446
Jul 202312,596239,28874.852.64$1,574,962
Jun 202311,461258,85668.962.26$1,374,972
May 202314,806297,68370.622.23$1,708,659
Apr 202314,731269,98078.122.24$1,754,936
Mar 202318,565290,83672.852.39$2,048,477
Feb 202317,239239,47475.112.47$1,885,288
Jan 202320,022265,52576.533.39$2,431,808
Dec 202217,233174,04776.415.73$2,313,903
Nov 202223,938256,90285.005.65$3,485,250
Oct 202223,339251,33587.185.86$3,508,462
Sep 202213,591155,96184.888.16$2,426,820
Aug 20229,770116,80094.529.13$1,989,513
Jul 202223,466304,730101.587.54$4,681,974
Jun 202226,149143,806115.097.98$4,156,658
May 202221,266246,201109.378.43$4,402,085
Apr 202223,682240,046104.226.84$4,109,477
Mar 202229,581280,419108.885.08$4,644,298
Feb 202222,831197,77091.054.86$3,039,695
Jan 202237,731290,40381.844.54$4,405,661
Dec 202135,334297,99671.323.90$3,681,943
Nov 202133,443282,54377.435.24$4,069,127
Oct 202127,994254,98279.795.71$3,690,575
Sep 202131,420277,64569.865.35$3,680,657
Aug 202137,311305,66066.024.22$3,753,338
Jul 202142,677359,66570.783.98$4,452,893
Jun 202144,870361,42569.493.38$4,339,857
May 202146,690353,64863.483.02$4,031,074
Apr 202149,331336,66660.362.76$3,906,285
Mar 202150,752318,86561.302.72$3,977,435
Feb 202135,446225,66157.805.55$3,300,735
Jan 202153,804335,80650.412.81$3,655,965
Dec 202054,986314,04444.642.68$3,294,787
Nov 202051,925302,91538.772.71$2,832,993
Oct 202060,276308,08136.972.48$2,991,961
Sep 202056,767277,99837.091.99$2,658,993
Aug 202060,685271,44339.982.39$3,073,605
Jul 202059,908288,28038.371.83$2,824,816
Jun 202068,688327,93534.901.69$2,951,523
May 202080,949336,42616.921.81$1,980,186
Apr 202092,187329,99214.751.80$1,955,189
Mar 202091,689313,56030.341.86$3,363,884
Feb 202079,546271,54449.881.98$4,505,594
Jan 2020106,323331,16557.252.09$6,780,696
Dec 2019104,560312,80459.012.30$6,890,899
Nov 201998,402284,41555.302.75$6,223,971
Oct 2019104,161273,03353.472.42$6,229,830
Sep 201984,490199,32555.052.66$5,180,837
Aug 201976,587257,94253.112.30$4,661,927
Jul 2019126,158396,47356.272.46$8,074,258
Jun 2019138,197388,96852.782.49$8,263,035
May 2019167,057398,66858.482.74$10,861,971
Apr 2019159,856339,99362.632.75$10,947,000
Mar 2019183,531327,33356.803.06$11,426,887
Feb 2019187,292272,58150.852.79$10,284,904
Jan 2019223,108223,88446.033.23$10,992,399
Dec 2018281,260237,78646.594.19$14,099,142
Nov 2018296,499241,99952.934.24$16,719,100
Oct 2018318,378213,81761.443.40$20,287,712
Sep 201878,74063,42959.543.11$4,885,317
Aug 201834,56156,60359.403.07$2,226,500
Jul 201825,34940,75665.142.93$1,770,726
Jun 201834,62152,18760.183.08$2,244,067
May 201867,687104,31765.382.90$4,727,979
Apr 201889,076116,79463.842.90$6,025,408
Mar 201890,30989,50361.222.79$5,778,148
Feb 201877,97768,88661.782.77$5,007,966
Jan 201848,61043,74862.874.01$3,231,510
Dec 201719,56122,32457.272.92$1,185,478
Nov 20178025,21355.423.12$60,703
Oct 201732,01397,43049.292.98$1,868,621
Sep 201750,711153,82947.523.09$2,884,700
Aug 201757,067165,95245.373.00$3,087,716
Jul 201759,392173,76743.873.09$3,141,994
Jun 201765,283183,64942.493.09$3,340,851
May 201770,747197,13745.373.26$3,853,128
Apr 201773,466185,21847.933.21$4,116,072
Mar 201778,758200,22746.772.98$4,280,925
Feb 201774,378175,63950.452.95$4,270,962
Jan 201794,071191,88049.413.42$5,304,047
Dec 201698,890192,51748.763.72$5,538,584
Nov 2016105,868189,99442.492.64$5,000,742
Oct 2016111,983191,61246.193.09$5,764,626
Sep 2016126,529220,02541.553.10$5,939,496
Aug 2016137,242219,48141.442.92$6,329,146
Jul 2016161,832209,36341.622.92$7,347,696
Jun 2016143,152147,24945.352.69$6,887,429
May 2016160,948172,17042.521.99$7,186,306
Apr 2016137,167143,89336.561.99$5,301,322
Mar 201610,72218,84633.011.79$387,743
Feb 20163,41811,92826.472.06$115,089
Jan 20167,95619,07627.352.36$262,699
Dec 20157,73327,02132.362.00$304,320
Nov 20159,23530,56038.792.17$424,459
Oct 201512,65835,11243.552.43$636,458
Sep 201511,02829,18142.992.76$554,587
Aug 20158,59025,11040.162.87$417,103
Jul 20157,25320,51448.152.95$409,647
Jun 20158,43025,14856.152.88$545,843
May 20156,74121,49055.212.96$435,683
Apr 20157,17420,97549.822.71$414,179
Mar 20155,85617,29342.892.93$301,914
Feb 20156,22217,50344.662.98$329,967
Jan 20156,84514,91743.433.10$343,530
Dec 20143,34616,92454.693.59$243,773
Nov 20146,45722,24370.464.25$549,534
Oct 20143,1888,63378.303.90$283,297
Sep 20143,94010,23786.164.05$380,884
Aug 20144,31412,59589.394.04$436,451
Jul 20146,23525,38396.564.18$708,142
Jun 20147,56322,24898.164.74$847,770
May 201414,21434,15894.734.73$1,507,942
Apr 20149,96534,05795.944.81$1,119,826
Mar 20148,30136,06195.895.06$978,336
Feb 20148,99937,27797.406.19$1,107,322
Jan 20149,33838,47190.404.86$1,031,152
Dec 201311,60243,36691.824.35$1,254,132
Nov 20138,58244,31788.853.74$928,180
Oct 201311,46348,50897.423.78$1,300,055
Sep 201310,27736,824104.113.72$1,206,841
Aug 201311,56836,629104.253.52$1,334,994
Jul 201310,34733,762102.523.72$1,186,293
Jun 201310,74133,58894.403.93$1,146,066
May 20139,52133,79494.834.15$1,043,090
Apr 201310,79133,77693.964.28$1,158,571
Mar 201311,18036,64293.623.91$1,190,047
Feb 201311,19634,84791.233.42$1,140,585
Jan 201316,09246,83591.603.42$1,634,199
Dec 201215,38054,67286.773.42$1,521,510
Nov 201216,51643,14386.953.62$1,592,458
Oct 201216,10634,82689.383.40$1,557,952
Sep 201214,73828,96394.672.92$1,479,772
Aug 201213,34832,12592.662.91$1,330,250
Jul 201214,93435,59185.133.02$1,378,845
Jun 201210,78730,80779.822.52$938,622
May 201211,35028,99591.612.49$1,111,922
Apr 20129,22520,871101.652.00$979,396
Mar 201211,82325,509105.052.22$1,298,689
Feb 20126,18115,362101.102.57$664,383
Jan 20125,52416,76398.092.73$587,681
Dec 20111,6899,72996.873.24$195,133
Nov 20111,59610,36795.723.31$187,097
Oct 20112,58314,09384.983.65$270,922
Sep 20114,14313,40483.623.99$399,863
Aug 20113,83011,00883.404.15$365,098
Jul 20113,18210,22994.144.52$345,760
Jun 20112,92410,61992.904.64$320,910
May 20115,25715,80598.134.40$585,488
Apr 20115,64516,383105.964.33$669,136
Mar 20116,33716,52796.364.06$677,689
Feb 20116,47314,89785.644.18$616,617
Jan 20115,35215,92786.504.59$536,034
Dec 20106,44518,59885.734.35$633,389
Nov 20107,44419,61880.843.80$676,230
Oct 20107,79920,73578.103.51$681,859
Sep 20108,32721,33272.633.98$689,680
Aug 20108,81721,79973.684.42$745,974
Jul 20109,66020,62172.554.74$798,504
Jun 20108,57617,47470.364.91$689,212
May 20104,61811,66271.124.24$377,823
Apr 20103,5119,32781.694.12$325,266
Mar 20101,5774,62878.394.39$143,932
Feb 20101,0653,96473.585.44$99,936
Jan 20101,7713,77574.365.96$154,206
Dec 20091,2641,88871.445.48$100,653
Nov 20091,6096,65174.593.75$144,967
Oct 20091,9565,90972.544.11$166,176
Sep 20091,6393,70765.543.06$118,781
Aug 20098922,13167.423.22$66,997
Jul 20091,0492,19561.133.46$71,730
Jun 20098772,29266.163.90$66,950
May 20091,0552,51554.743.93$67,624
Apr 20091,0732,78846.773.59$60,186
Mar 20091,0623,28642.144.06$58,091
Feb 20091,7693,29832.814.63$73,321
Jan 20092,1734,93335.865.37$104,419
Dec 20082,5155,64937.105.98$127,071
Nov 20082,1403,76355.496.86$144,564
Oct 20082,7844,09675.246.92$237,821
Sep 20082,9383,015101.767.88$322,720
Aug 20089261,953114.228.48$122,335

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

May 2026 — as filed, then multipliedworked
Oil                6,519 bbl  × $106.41 =   $693,687
Casinghead gas   269,651 Mcf  × $  3.05 =   $821,314

────────────────────────────────────────────────────
Month total                               $1,515,001

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 08/O/38900 is the state's own key, not one this site invented.