NAIL "36"

Operated by ENDEAVOR ENERGY RESOURCES L.P. (P-5 251726) in the MIDWEST (SPRABERRY-DEAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 35980District 08Field 61221650OilCasinghead gasSaveExport
Value, all time
$10.3 M
Feb 1998 – Mar 2016
Value, last 12 filed months
$79 k
at the published price for each month
Months reported
218
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 7 leases and 10 wells, and the rule below applies to all of them.

Discovered
1973-02-05
as the register files it
Field class
Oil
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition181,294 bbl$8,969,878
Casinghead gasProduction275,271 Mcf$1,350,952
Total$10,320,830

Wells on this lease (2)

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 32.1095, -102.0962. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.10950, -102.09616 · 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%
2 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
10,800 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
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

Between 10,800 and 10,800 ft, median 10,800 ft, over the 2 wells that filed a depth.

Completions filed
Jul 1998 – Feb 2017
2 of 2 wells

2 wells

42-31734262210,800 ftFeb 2017Yes
42-31734169110,800 ftJul 1998Yes

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 (218)

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

218 months

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 201582323748.152.95$40,325
Jun 201516530956.152.88$10,156
May 201516827955.212.96$10,100
Apr 201535326349.822.71$18,298
Mar 201551214842.892.93$22,394
Feb 201511944.662.98$101
Jan 20156804143.433.10$29,660
Dec 201433125054.693.59$19,000
Nov 201432640870.464.25$24,705
Oct 201451238978.303.90$41,607
Sep 201432326086.164.05$28,881
Aug 201432533289.394.04$30,391
Jul 201466629596.564.18$65,542
Jun 201415321698.164.74$16,042
May 201433842194.734.73$34,009
Apr 201417641995.944.81$18,900
Mar 201433037195.895.06$33,520
Feb 201433727497.406.19$34,520
Jan 201467991790.404.86$65,839
Dec 20137921,02991.824.35$77,202
Nov 20131,0221,17588.853.74$95,197
Oct 201383382597.423.78$84,269
Sep 2013514832104.113.72$56,606
Aug 2013302785104.253.52$34,249
Jul 20136671,133102.523.72$72,593
Jun 201334090794.403.93$35,664
May 201351596194.834.15$52,825
Apr 20137311,05493.964.28$73,199
Mar 201350493893.623.91$50,855
Feb 201368794791.233.42$65,914
Jan 20139511,07691.603.42$90,791
Dec 20124871,00686.773.42$45,698
Nov 20126821,10086.953.62$63,287
Oct 20126821,24289.383.40$65,180
Sep 20126621,29894.672.92$66,460
Aug 20121,1511,34992.662.91$110,575
Jul 20126661,32685.133.02$60,702
Jun 20128631,36479.822.52$72,321
May 20121,33677191.612.49$124,309
Apr 2012693927101.652.00$72,294
Mar 2012496695105.052.22$53,649
Feb 20121,205619101.102.57$123,416
Jan 201217569098.092.73$19,052
Dec 201168245596.873.24$67,539
Nov 201168361595.723.31$67,413
Oct 201167172084.983.65$59,649
Sep 201167048183.623.99$57,943
Aug 201167375683.404.15$59,265
Jul 201159079694.144.52$59,138
Jun 201168277492.904.64$66,949
May 201151271898.134.40$53,405
Apr 2011676654105.964.33$74,463
Mar 201158580096.364.06$59,616
Feb 201167455485.644.18$60,037
Jan 201167956386.504.59$61,317
Dec 201047537085.734.35$42,330
Nov 201078346080.843.80$65,044
Oct 201033366178.103.51$28,327
Sep 201066583272.633.98$51,610
Aug 201074178573.684.42$58,066
Jul 20101,17350672.554.74$87,498
Jun 20100070.364.91$0
May 201066663971.124.24$50,072
Apr 201068554381.694.12$58,196
Mar 201066794278.394.39$56,420
Feb 201049893273.585.44$41,715
Jan 20108271,07474.365.96$67,901
Dec 200966787571.445.48$52,449
Nov 20094781,10674.593.75$39,803
Oct 20099551,12272.544.11$73,887
Sep 200998398565.543.06$67,445
Aug 20094811,07267.423.22$35,879
Jul 20098091,04461.133.46$53,071
Jun 20095781,01866.163.90$42,206
May 20091,4141,09954.743.93$81,717
Apr 20091,02688646.773.59$51,165
Mar 200951294142.144.06$25,395
Feb 200985585532.814.63$32,014
Jan 200951167235.865.37$21,934
Dec 200851067337.105.98$22,944
Nov 200868579655.496.86$43,472
Oct 200880991675.246.92$67,210
Sep 2008657632101.767.88$71,835
Aug 2008642730114.228.48$79,522
Jul 2008652936131.0811.39$96,125
Jun 2008613798131.3313.03$90,905
May 2008790809123.1711.57$106,668
Apr 2008309523110.3110.45$39,554
Mar 20081,1861,128101.909.66$131,754
Feb 20088111,22592.538.77$85,786
Jan 20088521,16690.388.21$86,572
Dec 20077081,00888.337.30$69,898
Nov 200733877291.677.29$36,614
Oct 20071,1631,25782.856.92$105,055
Sep 20073571,13775.846.24$34,174
Aug 20071,01782269.066.39$75,485
Jul 20071,21094470.906.39$91,819
Jun 2007063862.007.55$4,816
May 200751589358.747.85$37,258
Apr 200770790059.617.81$49,169
Mar 200766286956.927.30$44,026
Feb 20078081,05655.108.22$53,197
Jan 200754989150.306.73$33,608
Dec 20067131,01456.656.92$47,407
Nov 200696296054.207.62$59,453
Oct 20061,00796254.906.01$61,070
Sep 200668798860.085.04$46,252
Aug 20066781,01868.717.34$54,057
Jul 20068731,11369.376.34$67,620
Jun 20066801,09266.286.38$52,042
May 20068691,09966.016.42$64,424
Apr 20066551,08264.397.36$50,139
Mar 20068631,04556.707.08$56,334
Feb 200646465757.597.75$31,814
Jan 200670493060.598.93$50,963
Dec 200586792354.9413.42$60,015
Nov 200553193854.6910.59$38,972
Oct 20057161,02558.3413.80$55,912
Sep 20051,0051,03961.4512.08$74,307
Aug 20055291,29061.519.80$45,177
Jul 20051,0181,29155.697.84$66,819
Jun 200535373352.337.38$23,883
May 20058751,15645.226.65$47,256
Apr 20056721,27849.207.36$42,469
Mar 20058921,33950.377.15$54,510
Feb 20058721,09345.226.31$46,331
Jan 20051,0541,50543.166.32$55,006
Dec 20046821,60239.866.75$38,000
Nov 20041,0401,60545.286.33$57,252
Oct 20048821,80549.706.52$55,595
Sep 20048621,78043.245.28$46,678
Aug 20049832,07742.375.55$53,178
Jul 20041,2292,21338.286.08$60,510
Jun 20041,0021,91836.106.43$48,511
May 20047002,02837.486.49$39,407
Apr 20041,1772,07334.475.86$52,716
Mar 20041,0562,29134.365.53$48,954
Feb 20046841,78832.455.51$32,047
Jan 20041,0532,58132.036.30$49,987
Dec 20031,3682,90030.266.30$59,670
Nov 20031,0102,75028.804.60$41,725
Oct 20039953,19628.174.76$43,241
Sep 20031,0723,09026.314.75$42,880
Aug 20031,2874,00829.765.13$58,861
Jul 20031,1784,03829.415.17$55,525
Jun 20031,4423,87128.565.98$64,344
May 20031,4923,15526.595.97$58,516
Apr 20031,2122,10026.675.41$43,679
Mar 20031,1432,23531.146.10$49,218
Feb 20031,3552,48833.487.93$65,085
Jan 20031,3603,49830.315.58$60,748
Dec 20021,8523,12726.914.85$65,015
Nov 20027171,28824.664.14$23,010
Oct 20021,4002,57626.464.23$47,938
Sep 20021,8433,84827.443.64$64,560
Aug 20021,1863,40225.963.16$41,553
Jul 20022,0215,23524.583.06$65,704
Jun 20021,9656,03323.733.34$66,769
May 20021,1652,02324.663.58$35,979
Apr 20021,5462,08023.653.51$43,869
Mar 20021,5191,88422.003.10$39,264
Feb 20021,3681,65718.222.38$28,861
Jan 20021,3941,81117.172.38$28,237
Dec 20011,5402,28616.932.36$31,477
Nov 20012,0532,93518.072.41$44,158
Oct 20011,6872,86319.782.53$40,609
Sep 20012,0113,92724.262.25$57,628
Aug 20011,8643,96724.873.05$58,470
Jul 20016414,89323.933.20$30,982
Jun 20012,5844,85824.563.82$82,041
May 20012,0733,34325.524.31$67,302
Apr 20011,8102,07224.685.34$55,726
Mar 20012,7863,26424.545.38$85,917
Feb 20013,0203,01927.755.77$101,216
Jan 20013,3354,06327.478.40$125,737
Dec 20001,5832,09226.889.12$61,635
Nov 20001,89287132.215.66$65,869
Oct 20004,5172,43031.235.15$153,569
Sep 20001,16445031.875.19$39,431
Aug 20001,88775829.644.54$59,373
Jul 200070394228.534.09$23,909
Jun 20009081,27829.304.40$32,224
May 20001,2161,45327.263.68$38,495
Apr 20008851,23324.513.12$25,533
Mar 20001,1831,27128.422.86$37,256
Feb 20001,1531,01327.622.73$34,608
Jan 20001,2191,04425.272.48$33,394
Dec 19991,3761,01024.282.42$35,857
Nov 19991,00880323.192.43$25,330
Oct 19991,02341920.982.80$22,637
Sep 199917473221.752.62$5,702
Aug 19993291,68619.262.88$11,185
Jul 19995772,24517.892.37$15,649
Jun 19995772,13315.942.36$14,236
May 19995632,81015.792.32$15,412
Apr 19997772,31915.102.21$16,853
Mar 19991,4053,11212.471.84$23,241
Feb 19995724279.981.82$6,485
Jan 19991,15790510.381.90$13,729
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 19980012.592.08$0
Aug 19980011.301.91$0
Jul 19980011.742.24$0
Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0

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.

Jul 2015 — as filed, then multipliedworked
Oil                  823 bbl  × $ 48.15 =    $39,627
Casinghead gas       237 Mcf  × $  2.95 =       $698

────────────────────────────────────────────────────
Month total                                  $40,325

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/35980 is the state's own key, not one this site invented.