ROBERTSON, LEO

Operated by PIONEER NATURAL RES. USA, INC. (P-5 665748) 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 30626District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.0 M
Jan 1993 – Mar 2021
Value, last 12 filed months
$0
at the published price for each month
Months reported
339
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
OilDisposition35,227 bbl$1,413,009
Casinghead gasProduction149,097 Mcf$566,925
Total$1,979,934

26,610 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 31.9171, -102.0366. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.91707, -102.03659 · 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
9,650 ft
1 wells filed one
Completion to plug
19 months
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 9,650 ft.

Completions filed
Oct 2018
1 of 1 wells
Plug dates filed
May 2020
1 of 1 wells

Last completion to plug: a median of 19 months across the 1 well that filed both dates, with the middle half between 19 months and 19 months. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3293148319,650 ftOct 2018May 2020Yes

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 (339)

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

339 months

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 201923058.482.74$1,345
Apr 2019104062.632.75$6,514
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 2018016360.183.08$502
May 201818218065.382.90$12,421
Apr 2018035763.842.90$1,036
Mar 201818136161.222.79$12,087
Feb 2018030161.782.77$833
Jan 2018032262.874.01$1,291
Dec 201718133857.272.92$11,353
Nov 2017022755.423.12$708
Oct 201717640449.292.98$9,880
Sep 2017040047.523.09$1,235
Aug 2017040745.373.00$1,223
Jul 201717833043.873.09$8,828
Jun 2017014642.493.09$451
May 201717535645.373.26$9,102
Apr 2017035047.933.21$1,124
Mar 2017011146.772.98$331
Feb 201717934750.452.95$10,055
Jan 2017041049.413.42$1,402
Dec 201617742748.763.72$10,220
Nov 2016027642.492.64$730
Oct 2016027746.193.09$856
Sep 2016030441.553.10$943
Aug 2016035541.442.92$1,038
Jul 201616936941.622.92$8,113
Jun 2016037645.352.69$1,010
May 201618038442.521.99$8,418
Apr 2016037936.561.99$755
Mar 2016039833.011.79$714
Feb 201618537426.472.06$5,669
Jan 2016033527.352.36$792
Dec 2015040132.362.00$803
Nov 201518440238.792.17$8,009
Oct 201517641743.552.43$8,677
Sep 2015044442.992.76$1,225
Aug 2015033540.162.87$962
Jul 2015013148.152.95$386
Jun 201518223156.152.88$10,885
May 2015040055.212.96$1,182
Apr 2015139949.822.71$1,130
Mar 201518440742.892.93$9,086
Feb 2015036844.662.98$1,095
Jan 201518139643.433.10$9,089
Dec 2014041354.693.59$1,483
Nov 2014039770.464.25$1,688
Oct 201418343478.303.90$16,022
Sep 2014037686.164.05$1,521
Aug 201418536489.394.04$18,006
Jul 2014043096.564.18$1,797
Jun 2014136198.164.74$1,808
May 201417937294.734.73$18,715
Apr 2014036595.944.81$1,755
Mar 201417136395.895.06$18,233
Feb 2014048797.406.19$3,016
Jan 201418153990.404.86$18,982
Dec 2013053091.824.35$2,308
Nov 201317051988.853.74$17,045
Oct 2013049197.423.78$1,856
Sep 2013169387104.113.72$19,033
Aug 20130394104.253.52$1,388
Jul 20130397102.523.72$1,476
Jun 201317832894.403.93$18,093
May 2013041394.834.15$1,714
Apr 201316939893.964.28$17,584
Mar 2013034893.623.91$1,362
Feb 201317336191.233.42$17,017
Jan 2013038491.603.42$1,313
Dec 2012038486.773.42$1,313
Nov 201217739786.953.62$16,829
Oct 2012041289.383.40$1,401
Sep 201217140194.672.92$17,359
Aug 201217741892.662.91$17,616
Jul 2012041985.133.02$1,266
Jun 2012040779.822.52$1,025
May 201216942091.612.49$16,527
Apr 20120401101.652.00$801
Mar 2012172414105.052.22$18,989
Feb 20120385101.102.57$990
Jan 201217341298.092.73$18,096
Dec 2011041296.873.24$1,335
Nov 201117440395.723.31$17,990
Oct 2011042384.983.65$1,543
Sep 201117441383.623.99$16,196
Aug 2011043183.404.15$1,788
Jul 201117443694.144.52$18,350
Jun 2011041192.904.64$1,907
May 2011041998.134.40$1,846
Apr 2011175405105.964.33$20,298
Mar 2011041796.364.06$1,692
Feb 201117233085.644.18$16,109
Jan 2011036386.504.59$1,666
Dec 201016940585.734.35$16,249
Nov 201018640080.843.80$16,554
Oct 2010042778.103.51$1,498
Sep 2010041672.633.98$1,655
Aug 201017843473.684.42$15,033
Jul 2010043372.554.74$2,051
Jun 201017942370.364.91$14,672
May 2010043371.124.24$1,834
Apr 201017840781.694.12$16,219
Mar 2010042578.394.39$1,865
Feb 201018738073.585.44$15,828
Jan 2010041374.365.96$2,463
Dec 200918942571.445.48$15,833
Nov 2009042274.593.75$1,583
Oct 200918556472.544.11$15,738
Sep 2009069465.543.06$2,127
Aug 200918373467.423.22$14,700
Jul 2009073661.133.46$2,550
Jun 200917173466.163.90$14,172
May 2009070054.743.93$2,748
Apr 200916970146.773.59$10,419
Mar 2009072042.144.06$2,922
Feb 200918364032.814.63$8,969
Jan 2009065735.865.37$3,529
Dec 200817867837.105.98$10,656
Nov 200817369855.496.86$14,388
Oct 200809775.246.92$671
Sep 2008185424101.767.88$22,165
Aug 20080733114.228.48$6,218
Jul 20080736131.0811.39$8,383
Jun 2008182726131.3313.03$33,364
May 2008179747123.1711.57$30,693
Apr 20080399110.3110.45$4,171
Mar 2008185433101.909.66$23,036
Feb 2008040792.538.77$3,570
Jan 200818343590.388.21$20,109
Dec 2007044688.337.30$3,257
Nov 200717144591.677.29$18,920
Oct 200718447082.856.92$18,498
Sep 2007045375.846.24$2,829
Aug 200718045869.066.39$15,356
Jul 2007047570.906.39$3,034
Jun 200718243862.007.55$14,590
May 2007045258.747.85$3,547
Apr 200718244159.617.81$14,291
Mar 2007044556.927.30$3,249
Feb 200717940455.108.22$13,182
Jan 2007044550.306.73$2,993
Dec 200618645256.656.92$13,664
Nov 200618544054.207.62$13,379
Oct 2006046154.906.01$2,772
Sep 200618844860.085.04$13,552
Aug 2006046668.717.34$3,420
Jul 200617846769.376.34$15,310
Jun 2006043866.286.38$2,796
May 200618345266.016.42$14,984
Apr 2006040964.397.36$3,010
Mar 200616945756.707.08$12,819
Feb 200616540957.597.75$12,673
Jan 2006045660.598.93$4,074
Dec 200518345554.9413.42$16,158
Nov 2005045154.6910.59$4,775
Oct 200518746858.3413.80$17,366
Sep 2005046061.4512.08$5,556
Aug 200518548161.519.80$16,092
Jul 200518148255.697.84$13,861
Jun 2005047352.337.38$3,491
May 200518448245.226.65$11,526
Apr 2005046649.207.36$3,430
Mar 200518347750.377.15$12,631
Feb 200518242445.226.31$10,906
Jan 2005046043.166.32$2,908
Dec 200418645639.866.75$10,492
Nov 200418646445.286.33$11,359
Oct 2004048149.706.52$3,134
Sep 200418247743.245.28$10,390
Aug 2004037742.375.55$2,093
Jul 200418349738.286.08$10,029
Jun 2004047736.106.43$3,069
May 200418749037.486.49$10,191
Apr 200418547034.475.86$9,130
Mar 2004047234.365.53$2,610
Feb 200418544632.455.51$8,461
Jan 200418746132.036.30$8,894
Dec 2003041230.266.30$2,596
Nov 200315044628.804.60$6,369
Oct 200318247928.174.76$7,407
Sep 200318846926.314.75$7,174
Aug 2003049529.765.13$2,539
Jul 200318350229.415.17$7,978
Jun 2003049028.565.98$2,932
May 200318046726.595.97$7,575
Apr 200318544026.675.41$7,313
Mar 2003045431.146.10$2,768
Feb 200318943233.487.93$9,752
Jan 200318148030.315.58$8,165
Dec 2002046826.914.85$2,272
Nov 200217946024.664.14$6,317
Oct 200218247926.464.23$6,841
Sep 2002047127.443.64$1,712
Aug 200218546125.963.16$6,261
Jul 200218547724.583.06$6,008
Jun 2002046423.733.34$1,549
May 200218647624.663.58$6,293
Apr 200218547323.653.51$6,037
Mar 2002047122.003.10$1,461
Feb 200218444418.222.38$4,407
Jan 200218448217.172.38$4,304
Dec 200118247316.932.36$4,200
Nov 2001047518.072.41$1,143
Oct 200117051519.782.53$4,665
Sep 200118851224.262.25$5,714
Aug 200117951024.873.05$6,009
Jul 2001052423.933.20$1,675
Jun 200118449524.563.82$6,412
May 200118651125.524.31$6,948
Apr 200116244224.685.34$6,356
Mar 2001070024.545.38$3,764
Feb 200119195627.755.77$10,814
Jan 20011901,13227.478.40$14,727
Dec 20001821,34826.889.12$17,189
Nov 2000090232.215.66$5,104
Oct 20001851,50831.235.15$13,537
Sep 20001831,20631.875.19$12,087
Aug 2000063529.644.54$2,883
Jul 200018274428.534.09$8,235
Jun 200018569029.304.40$8,455
May 2000056027.263.68$2,061
Apr 200018342924.513.12$5,822
Mar 200018945228.422.86$6,664
Feb 2000051527.622.73$1,404
Jan 200018930925.272.48$5,543
Dec 199918658424.282.42$5,932
Nov 199918455123.192.43$5,608
Oct 1999055220.982.80$1,548
Sep 199918155021.752.62$5,377
Aug 199918260119.262.88$5,234
Jul 199918461517.892.37$4,751
Jun 1999060015.942.36$1,417
May 199918457915.792.32$4,249
Apr 199918354515.102.21$3,967
Mar 1999049912.471.84$917
Feb 19991784849.981.82$2,656
Jan 199918351510.381.90$2,878
Dec 19981835179.201.77$2,600
Nov 1998050610.892.19$1,106
Oct 199818354912.421.97$3,354
Sep 199818454612.592.08$3,454
Aug 199818358311.301.91$3,180
Jul 1998054811.742.24$1,226
Jun 199817955311.242.24$3,249
May 199817756612.622.21$3,483
Apr 199817853613.042.51$3,664
Mar 1998055812.802.31$1,289
Feb 199817748813.952.30$3,591
Jan 199817153214.702.15$3,660
Dec 199717157616.322.41$4,180
Nov 199717055918.193.09$4,819
Oct 199717556119.253.15$5,136
Sep 199717759017.742.95$4,883
Aug 1997046117.862.55$1,178
Jul 199717742017.582.25$4,055
Jun 199716954917.242.26$4,153
May 199717562218.972.31$4,756
Apr 199717952217.882.08$4,288
Mar 199718260418.951.94$4,620
Feb 199718074020.492.21$5,321
Jan 19976460223.483.54$3,634
Dec 199617170323.32$3,988
Nov 199618075721.97$3,955
Oct 199617756123.31$4,126
Sep 199617564722.22$3,889
Aug 1996030920.26$0
Jul 199617341819.55$3,382
Jun 199617131318.73$3,203
May 199617650319.43$3,420
Apr 199617349821.51$3,721
Mar 199617454919.38$3,372
Feb 199618235316.98$3,090
Jan 199617990217.07$3,056
Dec 199518044617.19$3,094
Nov 199518346916.00$2,928
Oct 199518054515.43$2,777
Sep 199518154016.18$2,929
Aug 199518155415.92$2,882
Jul 199518055115.24$2,743
Jun 199518044516.41$2,954
May 1995083917.56$0
Apr 199518087517.73$3,191
Mar 199518290616.44$2,992
Feb 199517580716.58$2,902
Jan 199518255715.92$2,897
Dec 199418347815.03$2,750
Nov 199418047415.90$2,862
Oct 199418149615.58$2,820
Sep 199417646215.29$2,691
Aug 199418248416.13$2,936
Jul 199418049917.56$3,161
Jun 199417947717.09$3,059
May 199417547715.88$2,779
Apr 199417947114.14$2,531
Mar 199417954012.46$2,230
Feb 199417751512.50$2,213
Jan 199418654412.66$2,355
Dec 199335726712.33$4,402
Nov 199318353714.49$2,652
Oct 199317956315.85$2,837
Sep 199318257715.03$2,735
Aug 199317559915.66$2,741
Jul 199336160515.46$5,581
Jun 199317958716.79$3,005
May 199318160117.68$3,200
Apr 199335951018.05$6,480
Mar 199318162818.14$3,283
Feb 199318358517.90$3,276
Jan 199335358716.93$5,976

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 2019 — as filed, then multipliedworked
Oil                   23 bbl  × $ 58.48 =     $1,345
Casinghead gas         0 Mcf  × $  2.74 =         $0

────────────────────────────────────────────────────
Month total                                   $1,345

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/30626 is the state's own key, not one this site invented.