NAIL "36" A

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) 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 36815District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$3.0 M
Oct 2001 – Apr 2022
Value, last 12 filed months
$0
at the published price for each month
Months reported
247
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.

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
OilDisposition45,617 bbl$2,559,162
Casinghead gasProduction76,540 Mcf$461,714
Total$3,020,877

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 32.1068, -102.0839. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.10676, -102.08387 · 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
10,875 ft
1 wells filed one
Completion to plug
20.4 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 10,875 ft.

Completions filed
Sep 2001
1 of 1 wells
Plug dates filed
Feb 2022
1 of 1 wells

Last completion to plug: a median of 20.4 years across the 1 well that filed both dates, with the middle half between 20.4 years and 20.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-31700425110,875 ftSep 2001Feb 2022Yes

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 (247)

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

247 months

Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
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 20170047.933.21$0
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 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20144098.164.74$393
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140497.406.19$25
Jan 20144990.404.86$405
Dec 20130891.824.35$35
Nov 201301488.853.74$52
Oct 20130097.423.78$0
Sep 2013110104.113.72$1,145
Aug 2013266188104.253.52$28,393
Jul 2013261328102.523.72$27,977
Jun 201316636194.403.93$17,090
May 2013015094.834.15$622
Apr 201312793.964.28$210
Mar 2013176993.623.91$16,512
Feb 201317624991.233.42$16,908
Jan 201319333891.603.42$18,835
Dec 201235935186.773.42$32,351
Nov 201233532686.953.62$30,310
Oct 201216735389.383.40$16,127
Sep 201233537694.672.92$32,812
Aug 201215935892.662.91$15,774
Jul 201231931585.133.02$28,108
Jun 201217635379.822.52$14,938
May 201232040991.612.49$30,333
Apr 2012065101.652.00$130
Mar 2012296120105.052.22$31,361
Feb 2012342356101.102.57$35,491
Jan 201216838098.092.73$17,518
Dec 2011211296.873.24$557
Nov 201133629595.723.31$33,139
Oct 201133133184.983.65$29,336
Sep 201116331783.623.99$14,894
Aug 201116832583.404.15$15,360
Jul 201116825994.144.52$16,985
Jun 201164023492.904.64$60,542
May 201116933798.134.40$18,068
Apr 2011339279105.964.33$37,129
Mar 201116836796.364.06$17,678
Feb 201133313885.644.18$29,095
Jan 201102286.504.59$101
Dec 201018385.734.35$447
Nov 201033129680.843.80$27,881
Oct 201016843078.103.51$14,630
Sep 201033644272.633.98$26,163
Aug 2010010973.684.42$482
Jul 201016613872.554.74$12,697
Jun 201016734370.364.91$13,434
May 201032329571.124.24$24,221
Apr 201017023081.694.12$14,836
Mar 201032835678.394.39$27,274
Feb 201016634673.585.44$14,097
Jan 201016632274.365.96$14,264
Dec 200933627471.445.48$25,506
Nov 200918229874.593.75$14,693
Oct 200913726272.544.11$11,015
Sep 200916535065.543.06$11,887
Aug 200916337767.423.22$12,203
Jul 200925334161.133.46$16,647
Jun 200916534666.163.90$12,264
May 200933740454.743.93$20,033
Apr 200916326346.773.59$8,567
Mar 200916633742.144.06$8,363
Feb 200916831432.814.63$6,967
Jan 200916834635.865.37$7,883
Dec 200816936537.105.98$8,452
Nov 200817935955.496.86$12,396
Oct 200817938075.246.92$16,098
Sep 2008170272101.767.88$19,442
Aug 2008172419114.228.48$23,200
Jul 2008159473131.0811.39$26,229
Jun 2008168414131.3313.03$27,459
May 2008148299123.1711.57$21,690
Apr 2008488725110.3110.45$61,411
Mar 2008498787101.909.66$58,352
Feb 200833864192.538.77$36,897
Jan 200835169190.388.21$37,394
Dec 200735269088.337.30$36,131
Nov 200716958391.677.29$19,743
Oct 200747466282.856.92$43,853
Sep 200717963475.846.24$17,534
Aug 200734964369.066.39$28,209
Jul 200734737370.906.39$26,985
Jun 2007028562.007.55$2,151
May 200732566558.747.85$24,308
Apr 200717180259.617.81$16,453
Mar 200733771856.927.30$24,425
Feb 200718583555.108.22$17,054
Jan 20071801,01050.306.73$15,848
Dec 20063221,02256.656.92$25,312
Nov 200652196754.207.62$35,604
Oct 20063561,04454.906.01$25,823
Sep 20063521,02660.085.04$26,316
Aug 20063561,06968.717.34$32,307
Jul 20065191,07469.376.34$42,815
Jun 20061691,02466.286.38$17,738
May 20065231,32066.016.42$43,004
Apr 20063461,25764.397.36$31,531
Mar 20063531,30956.707.08$29,287
Feb 20067081,12257.597.75$49,470
Jan 20065341,09360.598.93$42,119
Dec 200536583154.9413.42$31,201
Nov 200535393154.6910.59$29,163
Oct 200536087458.3413.80$33,060
Sep 200551266161.4512.08$39,447
Aug 200535952961.519.80$27,265
Jul 200534170855.697.84$24,544
Jun 200534986452.337.38$24,640
May 200535380545.226.65$21,317
Apr 200535166749.207.36$22,179
Mar 200551660050.377.15$30,284
Feb 200534448545.226.31$18,617
Jan 200552459443.166.32$26,371
Dec 200435257539.866.75$17,913
Nov 200432932445.286.33$16,948
Oct 200435854549.706.52$21,343
Sep 200434780443.245.28$19,253
Aug 200452181642.375.55$26,604
Jul 200452577238.286.08$24,794
Jun 200434641636.106.43$15,167
May 200417215037.486.49$7,421
Apr 200436058534.475.86$15,836
Mar 200451260934.365.53$20,960
Feb 200417524232.455.51$7,012
Jan 200433755732.036.30$14,303
Dec 200335441830.266.30$13,346
Nov 200349458728.804.60$16,925
Oct 200335262128.174.76$12,872
Sep 200347159626.314.75$15,223
Aug 200351762929.765.13$18,613
Jul 200333362529.415.17$13,025
Jun 200350257228.565.98$17,759
May 200350063226.595.97$17,070
Apr 200334467226.675.41$12,808
Mar 200367483631.146.10$26,085
Feb 200332964633.487.93$16,135
Jan 20036681,00430.315.58$25,851
Dec 200265084626.914.85$21,598
Nov 200251477024.664.14$15,861
Oct 200250779226.464.23$16,765
Sep 200267185727.443.64$21,528
Aug 200248589125.963.16$15,410
Jul 200265783924.583.06$18,718
Jun 200265484523.733.34$18,340
May 200262884124.663.58$18,501
Apr 200267967223.653.51$18,419
Mar 200261060822.003.10$15,306
Feb 200283573918.222.38$16,969
Jan 200249779017.172.38$10,410
Dec 200170978916.932.36$13,869
Nov 2001062218.072.41$1,496
Oct 200104019.782.53$101

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.

Jun 2014 — as filed, then multipliedworked
Oil                    4 bbl  × $ 98.16 =       $393
Casinghead gas         0 Mcf  × $  4.74 =         $0

────────────────────────────────────────────────────
Month total                                     $393

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/36815 is the state's own key, not one this site invented.