NAIL -C- UNIT

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 26435District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$1.9 M
Jan 1993 – Jun 2020
Value, last 12 filed months
$0
at the published price for each month
Months reported
330
no gaps in the span
Streams
2
oil, casinghead gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

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
OilDisposition33,497 bbl$1,488,852
Casinghead gasProduction121,866 Mcf$440,127
Total$1,928,979

32,550 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (1)

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 32.1479, -101.9908. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.14793, -101.99075 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
9,150 ft
1 wells filed one
Completion to plug
7.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

The one well that filed a depth was drilled to 9,150 ft.

Completions filed
Jun 2012
1 of 1 wells
Plug dates filed
Nov 2019
1 of 1 wells

Last completion to plug: a median of 7.4 years across the 1 well that filed both dates, with the middle half between 7.4 years and 7.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3173219019,150 ftJun 2012Nov 2019Yes

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 (330)

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

330 months

Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 20200014.751.80$0
Mar 20200030.341.86$0
Feb 20200049.881.98$0
Jan 20200057.252.09$0
Dec 20190059.012.30$0
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 20190055.052.66$0
Aug 20190053.112.30$0
Jul 20190056.272.46$0
Jun 20190052.782.49$0
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 201744047.933.21$2,109
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160442.521.99$8
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 2016166027.352.36$4,540
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 201528042.992.76$1,204
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 2015169056.152.88$9,489
May 20150555.212.96$15
Apr 2015011249.822.71$303
Mar 201505342.892.93$156
Feb 201504844.662.98$143
Jan 2015147043.433.10$6,384
Dec 20140154.693.59$4
Nov 2014010070.464.25$425
Oct 20143691578.303.90$28,951
Sep 2014014586.164.05$587
Aug 20140089.394.04$0
Jul 20143534396.564.18$34,265
Jun 201405398.164.74$251
May 201408694.734.73$406
Apr 201433639995.944.81$34,155
Mar 2014025295.895.06$1,274
Feb 2014020797.406.19$1,282
Jan 201435123190.404.86$32,853
Dec 2013013591.824.35$588
Nov 2013021688.853.74$807
Oct 201334928097.423.78$35,058
Sep 20130249104.113.72$926
Aug 20130254104.253.52$895
Jul 2013340279102.523.72$35,894
Jun 2013025194.403.93$987
May 2013026694.834.15$1,104
Apr 201334626093.964.28$33,624
Mar 2013026493.623.91$1,033
Feb 201318625091.233.42$17,824
Jan 2013026991.603.42$920
Dec 201235930186.773.42$32,180
Nov 201208186.953.62$294
Oct 201235710889.383.40$32,276
Sep 2012015194.672.92$441
Aug 201234014392.662.91$31,920
Jul 2012010285.133.02$308
Jun 201203679.822.52$91
May 20123507491.612.49$32,248
Apr 2012050101.652.00$100
Mar 20120139105.052.22$309
Feb 2012172139101.102.57$17,746
Jan 201216926398.092.73$17,296
Dec 2011034896.873.24$1,127
Nov 201117020995.723.31$16,964
Oct 2011023884.983.65$868
Sep 2011042083.623.99$1,674
Aug 201134721383.404.15$29,824
Jul 2011043494.144.52$1,960
Jun 201116434292.904.64$16,822
May 2011029798.134.40$1,308
Apr 2011168254105.964.33$18,902
Mar 2011028396.364.06$1,148
Feb 2011033485.644.18$1,396
Jan 201117028886.504.59$16,027
Dec 201018322285.734.35$16,654
Nov 2010025280.843.80$956
Oct 2010325578.103.51$1,129
Sep 201018024372.633.98$14,040
Aug 2010022973.684.42$1,012
Jul 2010025272.554.74$1,194
Jun 201017030470.364.91$13,454
May 201017037071.124.24$13,657
Apr 201017027381.694.12$15,013
Mar 201016737478.394.39$14,732
Feb 2010025673.585.44$1,393
Jan 2010037474.365.96$2,231
Dec 2009041371.445.48$2,265
Nov 2009044174.593.75$1,654
Oct 2009052672.544.11$2,162
Sep 2009057165.543.06$1,750
Aug 200918366767.423.22$14,485
Jul 200934874261.133.46$23,844
Jun 2009025966.163.90$1,009
May 2009033354.743.93$1,307
Apr 200916940146.773.59$9,343
Mar 200917266442.144.06$9,943
Feb 2009058532.814.63$2,710
Jan 200917464035.865.37$9,677
Dec 200817752137.105.98$9,681
Nov 2008063955.496.86$4,384
Oct 200817565575.246.92$17,701
Sep 2008159475101.767.88$19,921
Aug 2008159752114.228.48$24,540
Jul 20080737131.0811.39$8,394
Jun 2008165722131.3313.03$31,079
May 2008170618123.1711.57$28,092
Apr 2008177640110.3110.45$26,216
Mar 2008174583101.909.66$23,365
Feb 2008041792.538.77$3,657
Jan 2008063990.388.21$5,243
Dec 200717374788.337.30$20,736
Nov 200717566391.677.29$20,877
Oct 200717172982.856.92$19,213
Sep 200717762675.846.24$17,333
Aug 200717762269.066.39$16,197
Jul 2007050170.906.39$3,200
Jun 200716057562.007.55$14,260
May 2007064758.747.85$5,077
Apr 200713336859.617.81$10,800
Mar 200735362856.927.30$24,678
Feb 2007023655.108.22$1,939
Jan 2007049050.306.73$3,296
Dec 200617832156.656.92$12,305
Nov 200613647154.207.62$10,959
Oct 200617461454.906.01$13,245
Sep 200617362560.085.04$13,542
Aug 200617964968.717.34$17,063
Jul 2006058369.376.34$3,698
Jun 200616656266.286.38$14,590
May 200617547166.016.42$14,578
Apr 2006019664.397.36$1,443
Mar 200617747656.707.08$13,407
Feb 200617536457.597.75$12,900
Jan 2006043860.598.93$3,913
Dec 200534546154.9413.42$25,139
Nov 2005041054.6910.59$4,341
Oct 2005014158.3413.80$1,945
Sep 200516738161.4512.08$14,864
Aug 200518349461.519.80$16,096
Jul 2005063755.697.84$4,996
Jun 200517956152.337.38$13,508
May 200517459445.226.65$11,819
Apr 200517953549.207.36$12,745
Mar 200518155050.377.15$13,052
Feb 200518245945.226.31$11,127
Jan 2005041243.166.32$2,605
Dec 2004012139.866.75$817
Nov 2004020145.286.33$1,272
Oct 200416628349.706.52$10,094
Sep 2004036743.245.28$1,939
Aug 200415311542.375.55$7,121
Jul 200429310338.286.08$11,843
Jun 2004041536.106.43$2,670
May 200416938637.486.49$8,841
Apr 200417133634.475.86$7,863
Mar 2004031834.365.53$1,759
Feb 200417717632.455.51$6,713
Jan 2004026332.036.30$1,657
Dec 200317122330.266.30$6,580
Nov 200317428228.804.60$6,307
Oct 200309028.174.76$428
Sep 200316914826.314.75$5,149
Aug 200317013029.765.13$5,726
Jul 2003014529.415.17$750
Jun 200318210528.565.98$5,826
May 2003016826.595.97$1,003
Apr 200318317326.675.41$5,816
Mar 200317741731.146.10$8,054
Feb 2003047633.487.93$3,773
Jan 200317549930.315.58$8,090
Dec 200217348826.914.85$7,024
Nov 200217547924.664.14$6,297
Oct 2002053726.464.23$2,271
Sep 200218049727.443.64$6,746
Aug 200217347425.963.16$5,991
Jul 2002052724.583.06$1,614
Jun 200217353823.733.34$5,901
May 200217655824.663.58$6,340
Apr 200218051323.653.51$6,059
Mar 2002050022.003.10$1,551
Feb 200217839618.222.38$4,184
Jan 200218052517.172.38$4,338
Dec 200118450016.932.36$4,297
Nov 200117948018.072.41$4,389
Oct 200118256119.782.53$5,019
Sep 200117551224.262.25$5,398
Aug 2001057224.873.05$1,746
Jul 200117855623.933.20$6,037
Jun 200117551124.563.82$6,252
May 200117657425.524.31$6,964
Apr 200117551524.685.34$7,067
Mar 2001053024.545.38$2,850
Feb 200117647427.755.77$7,618
Jan 200117644527.478.40$8,572
Dec 2000043426.889.12$3,959
Nov 200018553432.215.66$8,980
Oct 200017758331.235.15$8,528
Sep 200017252931.875.19$8,225
Aug 2000051529.644.54$2,338
Jul 200017863028.534.09$7,655
Jun 200017661029.304.40$7,839
May 200018162127.263.68$7,219
Apr 2000056224.513.12$1,751
Mar 200018261128.422.86$6,920
Feb 200017456527.622.73$6,346
Jan 200017358125.272.48$5,813
Dec 199918262524.282.42$5,934
Nov 1999057323.192.43$1,395
Oct 199918463120.982.80$5,629
Sep 199918359421.752.62$5,536
Aug 199918063319.262.88$5,287
Jul 199918360017.892.37$4,697
Jun 199918564615.942.36$4,475
May 199918552215.792.32$4,133
Apr 1999028715.102.21$634
Mar 199917438612.471.84$2,879
Feb 19991703769.981.82$2,380
Jan 1999043110.381.90$819
Dec 199803889.201.77$688
Nov 199818542310.892.19$2,939
Oct 1998046412.421.97$914
Sep 199817351212.592.08$3,244
Aug 1998047611.301.91$908
Jul 199816949311.742.24$3,087
Jun 1998060011.242.24$1,342
May 199817259412.622.21$3,481
Apr 199817450413.042.51$3,532
Mar 1998051512.802.31$1,189
Feb 199818558413.952.30$3,923
Jan 199818665914.702.15$4,154
Dec 199719168416.322.41$4,766
Nov 1997071318.193.09$2,202
Oct 199718672919.253.15$5,877
Sep 199721470417.742.95$5,877
Aug 1997068117.862.55$1,740
Jul 199719075017.582.25$5,025
Jun 199718871417.242.26$4,853
May 199719974018.972.31$5,483
Apr 199718858517.882.08$4,580
Mar 199707318.951.94$142
Feb 199714010520.492.21$3,100
Jan 19971819023.483.54$4,568
Dec 199618348023.32$4,268
Nov 1996078821.97$0
Oct 199617988223.31$4,172
Sep 199617880022.22$3,955
Aug 199618078920.26$3,647
Jul 199617676719.55$3,441
Jun 199617778318.73$3,315
May 1996084719.43$0
Apr 199618482621.51$3,958
Mar 199616882519.38$3,256
Feb 199618535416.98$3,141
Jan 199618735017.07$3,192
Dec 199518538417.19$3,180
Nov 1995029816.00$0
Oct 199518317215.43$2,824
Sep 19951867616.18$3,009
Aug 199518325315.92$2,913
Jul 199518063315.24$2,743
Jun 1995075416.41$0
May 199518886117.56$3,301
Apr 199518282417.73$3,227
Mar 199518287016.44$2,992
Feb 199518372616.58$3,034
Jan 199518186915.92$2,882
Dec 1994085115.03$0
Nov 199417283015.90$2,735
Oct 199418459415.58$2,867
Sep 199418045115.29$2,752
Aug 199418046116.13$2,903
Jul 199418038717.56$3,161
Jun 199417624917.09$3,008
May 199418179715.88$2,874
Apr 199418096414.14$2,545
Mar 1994091812.46$0
Feb 199418382512.50$2,288
Jan 199418483312.66$2,329
Dec 199318079012.33$2,219
Nov 199317491614.49$2,521
Oct 199318294715.85$2,885
Sep 199318093315.03$2,705
Aug 199318380515.66$2,866
Jul 1993028915.46$0
Jun 199317981416.79$3,005
May 199318679617.68$3,288
Apr 199318374618.05$3,303
Mar 199318673618.14$3,374
Feb 199317367217.90$3,097
Jan 199318573516.93$3,132

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.

Apr 2017 — as filed, then multipliedworked
Oil                   44 bbl  × $ 47.93 =     $2,109
Casinghead gas         0 Mcf  × $  3.21 =         $0

────────────────────────────────────────────────────
Month total                                   $2,109

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/26435 is the state's own key, not one this site invented.