COYANOSA OIL UNIT NO. 1

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

Oil lease lease 36126District 08Field 21382875OilCasinghead gasSaveExport
Value, all time
$1.5 M
Jul 1999 – May 2026
Value, last 12 filed months
$37 k
at the published price for each month
Months reported
323
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 38 leases and 42 wells, and the rule below applies to all of them.

Discovered
1962-02-14
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,867 ft
minimum
From a lease line
933 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 1989-11-20.

The Commission's schedule remark for this field reads: MOBIL PRODUCING TX & NM INC. REQUEST

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
OilDisposition16,880 bbl$792,458
Casinghead gasProduction152,078 Mcf$742,925
Total$1,535,383

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 31.2242, -103.0632. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.22417, -103.06320 · 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
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
15,649 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
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.
1100.0%

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 15,649 ft.

Completions filed
May 1999
1 of 1 wells

1 well

42-37110723115,649 ftMay 1999

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 (323)

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

323 months

May 2026032106.413.05$97
Apr 202617712298.932.87$17,861
Mar 2026017689.753.15$554
Feb 2026016363.503.75$611
Jan 2026019359.138.00$1,544
Dec 2025019956.664.41$878
Nov 2025029158.593.93$1,143
Oct 202509959.383.30$327
Sep 2025018562.743.08$569
Aug 2025022663.933.01$681
Jul 2025028366.743.32$938
Jun 202517316166.483.13$12,005
May 2025017260.553.23$556
Apr 2025020762.363.54$733
Mar 2025018767.704.27$798
Feb 2025020170.884.34$873
Jan 2025020574.324.28$877
Dec 2024021968.993.12$684
Nov 2024022569.052.20$495
Oct 2024019571.372.28$445
Sep 202417319869.612.36$12,511
Aug 2024019275.632.06$396
Jul 2024010779.932.15$230
Jun 2024021578.082.63$566
May 2024022578.812.20$495
Apr 2024024184.451.66$400
Mar 2024031080.301.55$479
Feb 202406476.091.78$114
Jan 2024023573.023.30$775
Dec 2023022571.262.61$587
Nov 2023023777.892.81$665
Oct 2023019885.443.09$611
Sep 2023020589.042.74$561
Aug 202312220580.522.67$10,371
Jul 2023020274.852.64$534
Jun 2023020468.962.26$461
May 2023019170.622.23$425
Apr 2023017778.122.24$396
Mar 2023018472.852.39$440
Feb 2023016075.112.47$395
Jan 2023018176.533.39$613
Dec 202219517676.415.73$15,908
Nov 2022017285.005.65$971
Oct 202209987.185.86$581
Sep 2022011084.888.16$898
Aug 202216311094.529.13$16,411
Jul 20220126101.587.54$950
Jun 20220116115.097.98$925
May 20220131109.378.43$1,105
Apr 20220125104.226.84$855
Mar 20220142108.885.08$721
Feb 2022013191.054.86$637
Jan 2022014081.844.54$635
Dec 202115313271.323.90$11,427
Nov 2021012777.435.24$665
Oct 2021012479.795.71$709
Sep 2021010769.865.35$573
Aug 2021013666.024.22$574
Jul 2021013770.783.98$546
Jun 2021013969.493.38$470
May 2021015063.483.02$453
Apr 2021014860.362.76$408
Mar 2021016961.302.72$459
Feb 2021014957.805.55$827
Jan 202118517550.412.81$9,818
Dec 2020015544.642.68$415
Nov 2020012138.772.71$327
Oct 2020011936.972.48$295
Sep 2020013337.091.99$265
Aug 20204513639.982.39$2,123
Jul 2020014238.371.83$259
Jun 2020014234.901.69$240
May 2020014516.921.81$263
Apr 2020014314.751.80$258
Mar 2020015630.341.86$290
Feb 2020012749.881.98$252
Jan 2020012457.252.09$260
Dec 2019017059.012.30$392
Nov 201914617755.302.75$8,561
Oct 2019018953.472.42$457
Sep 2019019155.052.66$508
Aug 2019019253.112.30$442
Jul 2019016156.272.46$396
Jun 201901952.782.49$47
May 201901358.482.74$36
Apr 2019792162.632.75$5,006
Mar 201903356.803.06$101
Feb 201903050.852.79$84
Jan 201903046.033.23$97
Dec 201803946.594.19$163
Nov 20181563052.934.24$8,384
Oct 201801361.443.40$44
Sep 20180959.543.11$28
Aug 201801459.403.07$43
Jul 201807165.142.93$208
Jun 2018017960.183.08$551
May 2018019965.382.90$577
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 2018024861.782.77$686
Jan 20180062.874.01$0
Dec 2017033657.272.92$982
Nov 2017015155.423.12$471
Oct 201717434549.292.98$9,606
Sep 2017016847.523.09$519
Aug 2017016745.373.00$502
Jul 2017015743.873.09$485
Jun 2017014742.493.09$454
May 2017017745.373.26$578
Apr 2017017747.933.21$568
Mar 2017015046.772.98$448
Feb 2017017050.452.95$502
Jan 201713320249.413.42$7,262
Dec 2016023348.763.72$867
Nov 2016022242.492.64$587
Oct 2016037946.193.09$1,171
Sep 2016011041.553.10$341
Aug 2016011541.442.92$336
Jul 201612725941.622.92$6,043
Jun 2016033545.352.69$900
May 2016327742.521.99$679
Apr 201607036.561.99$139
Mar 2016017433.011.79$312
Feb 2016027626.472.06$570
Jan 20168128627.352.36$2,892
Dec 2015028732.362.00$574
Nov 2015030438.792.17$659
Oct 201512931543.552.43$6,382
Sep 2015031542.992.76$869
Aug 2015032740.162.87$939
Jul 2015034348.152.95$1,010
Jun 2015033356.152.88$960
May 20159534855.212.96$6,273
Apr 2015034349.822.71$928
Mar 2015035342.892.93$1,036
Feb 201526332944.662.98$12,725
Jan 2015037943.433.10$1,175
Dec 2014036554.693.59$1,311
Nov 2014036670.464.25$1,556
Oct 2014039178.303.90$1,525
Sep 2014038486.164.05$1,553
Aug 2014039989.394.04$1,610
Jul 201417339596.564.18$18,356
Jun 2014041598.164.74$1,966
May 2014037294.734.73$1,758
Apr 2014040795.944.81$1,957
Mar 2014047595.895.06$2,402
Feb 2014043597.406.19$2,694
Jan 201417948390.404.86$18,529
Dec 2013017891.824.35$775
Nov 2013039688.853.74$1,480
Oct 2013058597.423.78$2,211
Sep 2013162299104.113.72$17,977
Aug 20130527104.253.52$1,856
Jul 20130343102.523.72$1,275
Jun 2013043494.403.93$1,707
May 201318044394.834.15$18,907
Apr 2013032093.964.28$1,370
Mar 2013040793.623.91$1,593
Feb 2013039791.233.42$1,358
Jan 201316442991.603.42$16,490
Dec 2012045586.773.42$1,556
Nov 2012043886.953.62$1,588
Oct 2012051689.383.40$1,754
Sep 2012046494.672.92$1,354
Aug 201217359092.662.91$17,746
Jul 2012049785.133.02$1,501
Jun 2012046279.822.52$1,164
May 201216041691.612.49$15,693
Apr 20120641101.652.00$1,280
Mar 20120656105.052.22$1,458
Feb 20120837101.102.57$2,151
Jan 2012074398.092.73$2,031
Dec 201101296.873.24$39
Nov 201101595.723.31$50
Oct 201116615684.983.65$14,676
Sep 2011011283.623.99$446
Aug 2011024383.404.15$1,008
Jul 2011028594.144.52$1,287
Jun 2011033092.904.64$1,531
May 2011038298.134.40$1,683
Apr 20110461105.964.33$1,998
Mar 201119758996.364.06$21,373
Feb 2011014785.644.18$614
Jan 2011026986.504.59$1,234
Dec 2010055485.734.35$2,409
Nov 201013252780.843.80$12,671
Oct 2010028178.103.51$986
Sep 2010028472.633.98$1,130
Aug 2010031673.684.42$1,397
Jul 201017036572.554.74$14,062
Jun 2010038870.364.91$1,905
May 2010062371.124.24$2,639
Apr 2010061181.694.12$2,519
Mar 201016638878.394.39$14,716
Feb 2010040273.585.44$2,188
Jan 2010074574.365.96$4,443
Dec 2009040571.445.48$2,221
Nov 200917141274.593.75$14,301
Oct 2009066272.544.11$2,721
Sep 2009053465.543.06$1,637
Aug 2009663467.423.22$2,445
Jul 200917472861.133.46$13,159
Jun 2009081166.163.90$3,159
May 2009094754.743.93$3,718
Apr 200917869846.773.59$10,829
Mar 2009019842.144.06$804
Feb 2009012832.814.63$593
Jan 200907735.865.37$414
Dec 200808837.105.98$526
Nov 200806555.496.86$446
Oct 2008014975.246.92$1,031
Sep 20080673101.767.88$5,301
Aug 20080671114.228.48$5,692
Jul 20080527131.0811.39$6,002
Jun 2008163582131.3313.03$28,992
May 20080746123.1711.57$8,634
Apr 20080789110.3110.45$8,249
Mar 2008170850101.909.66$25,537
Feb 2008081592.538.77$7,148
Jan 200816387890.388.21$21,937
Dec 200716888588.337.30$21,302
Nov 2007090391.677.29$6,584
Oct 2007088182.856.92$6,098
Sep 2007082575.846.24$5,151
Aug 200717678869.066.39$17,188
Jul 2007086870.906.39$5,545
Jun 2007076662.007.55$5,782
May 200716974458.747.85$15,765
Apr 2007066959.617.81$5,222
Mar 2007073956.927.30$5,396
Feb 200717866155.108.22$15,239
Jan 2007077150.306.73$5,186
Dec 200616766356.656.92$14,047
Nov 200601,21354.207.62$9,240
Oct 20061231,51454.906.01$15,858
Sep 200601,56060.085.04$7,858
Aug 2006082268.717.34$6,033
Jul 200617736369.376.34$14,581
Jun 2006051666.286.38$3,294
May 200616858766.016.42$14,861
Apr 2006062764.397.36$4,615
Mar 200615668356.707.08$13,683
Feb 2006070757.597.75$5,480
Jan 2006084260.598.93$7,522
Dec 200501,02054.9413.42$13,684
Nov 200541,02054.6910.59$11,019
Oct 2005395058.3413.80$13,281
Sep 2005084661.4512.08$10,219
Aug 2005151,00461.519.80$10,759
Jul 2005055855.697.84$4,377
Jun 20050152.337.38$7
May 200508045.226.65$532
Apr 2005011649.207.36$854
Mar 200516815050.377.15$9,535
Feb 200516638645.226.31$9,943
Jan 2005066843.166.32$4,223
Dec 20040139.866.75$7
Nov 200401845.286.33$114
Oct 2004011449.706.52$743
Sep 200416517643.245.28$8,065
Aug 2004019842.375.55$1,099
Jul 2004011838.286.08$718
Jun 20041656836.106.43$6,394
May 2004049937.486.49$3,241
Apr 200416853734.475.86$8,937
Mar 2004060434.365.53$3,340
Feb 200416359632.455.51$8,573
Jan 2004058232.036.30$3,666
Dec 200317261430.266.30$9,074
Nov 200316859228.804.60$7,559
Oct 2003068928.174.76$3,279
Sep 200316875526.314.75$8,006
Aug 2003055229.765.13$2,832
Jul 200316364029.415.17$8,103
Jun 2003081928.565.98$4,900
May 20031691,03126.595.97$10,652
Apr 2003048826.675.41$2,639
Mar 200315993531.146.10$10,651
Feb 200317890433.487.93$13,124
Jan 2003089830.315.58$5,013
Dec 200217094326.914.85$9,152
Nov 200217191624.664.14$8,006
Oct 2002087326.464.23$3,692
Sep 2002091927.443.64$3,341
Aug 20021711,05025.963.16$7,762
Jul 200201,06324.583.06$3,255
Jun 20021771,07623.733.34$7,792
May 200217585524.663.58$7,380
Apr 200201,03223.653.51$3,625
Mar 20021731,20622.003.10$7,548
Feb 20021751,09518.222.38$5,790
Jan 20021801,26317.172.38$6,091
Dec 20013611,32816.932.36$9,252
Nov 20011791,24018.072.41$6,217
Oct 20011771,16319.782.53$6,442
Sep 200101,18824.262.25$2,675
Aug 20011761,15724.873.05$7,910
Jul 20011761,10123.933.20$7,732
Jun 20011741,10224.563.82$8,488
May 20011781,30025.524.31$10,142
Apr 20011781,32424.685.34$11,457
Mar 20013331,44624.545.38$15,946
Feb 20011621,48427.755.77$13,054
Jan 20011801,21127.478.40$15,116
Dec 20003401,66826.889.12$24,356
Nov 20001541,35532.215.66$12,627
Oct 20001771,50731.235.15$13,282
Sep 20001781,45831.875.19$13,235
Aug 20003461,62529.644.54$17,634
Jul 20001751,64928.534.09$11,737
Jun 20001761,89629.304.40$13,494
May 20005302,08727.263.68$22,127
Apr 200002,00624.513.12$6,251
Mar 20003441,82528.422.86$14,996
Feb 2000074427.622.73$2,029
Jan 20003552,09925.272.48$14,177
Dec 1999358024.282.42$8,692
Nov 19993592,60423.192.43$14,663
Oct 199901,58620.982.80$4,447
Sep 19990021.752.62$0
Aug 19998019.262.88$154
Jul 1999219017.892.37$3,918

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                    0 bbl  × $106.41 =         $0
Casinghead gas        32 Mcf  × $  3.05 =        $97

────────────────────────────────────────────────────
Month total                                      $97

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/36126 is the state's own key, not one this site invented.