ROBERTSON-MULHOLLAND

Operated by ATLAS OPERATING LLC (P-5 36587) 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 8376District 7CField 85279200NGPA filingOilCasinghead gasSaveExport
Value, all time
$789 k
Jan 1993 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
401
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 7,461 leases and 22,481 wells, and the rule below applies to all of them.

Discovered
1904-12-31
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 2016-03-08.

The Commission's schedule remark for this field reads: AREA) 85279200.

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
NGPA2none

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
OilDisposition20,212 bbl$588,522
Casinghead gasProduction106,148 Mcf$200,815
Total$789,337

56,247 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 (3)

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 31.1840, -101.3590. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

31.18310, -101.36023 · 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%
3 of 3 wells
With a plug date
100.0%
3 of 3 wells
Median depth
6,695 ft
3 wells filed one
Completion to plug
36.6 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
3100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
3100.0%
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 2,862 and 6,750 ft, median 6,695 ft, over the 3 wells that filed a depth.

Completions filed
May 1980 – Oct 1983
3 of 3 wells
Plug dates filed
May 2012 – Nov 2024
3 of 3 wells

Last completion to plug: a median of 36.6 years across the 3 wells that filed both dates, with the middle half between 34.3 years and 38.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-38331664S 12,862 ftOct 1983Nov 2024Yes
42-3833154426,695 ftJun 1980May 2012Yes
42-3833154316,750 ftMay 1980Dec 2016Yes

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 (401)

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

401 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
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 20150640.162.87$17
Jul 20150648.152.95$18
Jun 20150556.152.88$14
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150544.662.98$15
Jan 20150643.433.10$19
Dec 20140854.693.59$29
Nov 20140970.464.25$38
Oct 201401378.303.90$51
Sep 20140986.164.05$36
Aug 201401689.394.04$65
Jul 201401696.564.18$67
Jun 20140098.164.74$0
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 2013032104.253.52$113
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 2013014793.964.28$630
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 201302991.603.42$99
Dec 2012173786.773.42$15,035
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 20121395105.052.22$14,613
Feb 201200101.102.57$0
Jan 201202498.092.73$66
Dec 20111345696.873.24$13,162
Nov 201107295.723.31$238
Oct 20113222984.983.65$27,469
Sep 20110983.623.99$36
Aug 20110983.404.15$37
Jul 20110094.144.52$0
Jun 201105392.904.64$246
May 201106398.134.40$278
Apr 201100105.964.33$0
Mar 201108496.364.06$341
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 201001478.103.51$49
Sep 201005772.633.98$227
Aug 20101826873.684.42$13,710
Jul 201007872.554.74$369
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 20100073.585.44$0
Jan 20100074.365.96$0
Dec 20090071.445.48$0
Nov 20090074.593.75$0
Oct 20090072.544.11$0
Sep 20090065.543.06$0
Aug 200905067.423.22$161
Jul 2009010061.133.46$346
Jun 200907566.163.90$292
May 200917420954.743.93$10,345
Apr 2009014046.773.59$502
Mar 2009024642.144.06$999
Feb 200918022032.814.63$6,925
Jan 200906735.865.37$360
Dec 200804337.105.98$257
Nov 2008151255.496.86$8,393
Oct 200801475.246.92$97
Sep 200800101.767.88$0
Aug 200817785114.228.48$20,938
Jul 200800131.0811.39$0
Jun 2008077131.3313.03$1,004
May 2008162168123.1711.57$21,898
Apr 20080173110.3110.45$1,809
Mar 20080164101.909.66$1,585
Feb 2008165092.538.77$15,267
Jan 2008010290.388.21$837
Dec 2007012888.337.30$935
Nov 2007013991.677.29$1,014
Oct 200715115482.856.92$13,576
Sep 2007019375.846.24$1,205
Aug 200714813969.066.39$11,109
Jul 2007017970.906.39$1,143
Jun 200717422462.007.55$12,479
May 2007026758.747.85$2,095
Apr 20070059.617.81$0
Mar 2007014156.927.30$1,030
Feb 2007016455.108.22$1,347
Jan 2007022150.306.73$1,487
Dec 20061656756.656.92$9,811
Nov 2006025654.207.62$1,950
Oct 200609054.906.01$541
Sep 20060060.085.04$0
Aug 200603768.717.34$272
Jul 2006134769.376.34$9,340
Jun 200602966.286.38$185
May 200603066.016.42$193
Apr 20061701964.397.36$11,086
Mar 200605156.707.08$361
Feb 200604657.597.75$357
Jan 20060160.598.93$9
Dec 200512313854.9413.42$8,609
Nov 200504354.6910.59$455
Oct 20050058.3413.80$0
Sep 200503961.4512.08$471
Aug 20051545161.519.80$9,972
Jul 200503955.697.84$306
Jun 200502252.337.38$162
May 20051722245.226.65$7,924
Apr 200503649.207.36$265
Mar 20051486350.377.15$7,906
Feb 2005016845.226.31$1,060
Jan 2005010143.166.32$639
Dec 2004028739.866.75$1,938
Nov 2004017245.286.33$1,089
Oct 200415322949.706.52$9,096
Sep 2004016843.245.28$888
Aug 2004020042.375.55$1,110
Jul 200417817338.286.08$7,866
Jun 2004072936.106.43$4,690
May 2004020937.486.49$1,357
Apr 200417225134.475.86$7,399
Mar 2004028834.365.53$1,593
Feb 2004025832.455.51$1,421
Jan 2004032232.036.30$2,028
Dec 200318135830.266.30$7,733
Nov 2003024028.804.60$1,103
Oct 2003024328.174.76$1,157
Sep 2003015226.314.75$722
Aug 200316025029.765.13$6,044
Jul 2003041629.415.17$2,151
Jun 2003028928.565.98$1,729
May 2003033426.595.97$1,995
Apr 200317942226.675.41$7,056
Mar 2003029731.146.10$1,811
Feb 2003024433.487.93$1,934
Jan 2003065330.315.58$3,645
Dec 2002015426.914.85$747
Nov 2002028724.664.14$1,187
Oct 2002021626.464.23$913
Sep 2002019927.443.64$723
Aug 200217621925.963.16$5,262
Jul 2002025224.583.06$772
Jun 2002030923.733.34$1,032
May 2002038524.663.58$1,380
Apr 200217947223.653.51$5,891
Mar 2002042522.003.10$1,319
Feb 200217964118.222.38$4,784
Jan 200218078017.172.38$4,944
Dec 2001074016.932.36$1,750
Nov 200118287018.072.41$5,382
Oct 200117579419.782.53$5,469
Sep 200105024.262.25$113
Aug 2001179024.873.05$4,452
Jul 200118183623.933.20$7,004
Jun 20011819824.563.82$4,820
May 2001026925.524.31$1,159
Apr 200118253024.685.34$7,319
Mar 2001068224.545.38$3,667
Feb 200117667227.755.77$8,759
Jan 200117674227.478.40$11,067
Dec 200017361826.889.12$10,288
Nov 2000079532.215.66$4,498
Oct 200033775031.235.15$14,384
Sep 200016570831.875.19$8,931
Aug 200017434629.644.54$6,728
Jul 2000073028.534.09$2,986
Jun 200017670929.304.40$8,274
May 200017674627.263.68$7,543
Apr 2000067024.513.12$2,088
Mar 200036083528.422.86$12,619
Feb 2000083127.622.73$2,266
Jan 200018272325.272.48$6,393
Dec 199918481224.282.42$6,436
Nov 199918041423.192.43$5,182
Oct 199935561420.982.80$9,169
Sep 1999012821.752.62$335
Aug 1999035519.262.88$1,021
Jul 199917798917.892.37$5,513
Jun 1999042315.942.36$999
May 1999017215.792.32$399
Apr 1999027915.102.21$616
Mar 1999029012.471.84$533
Feb 19991833249.981.82$2,415
Jan 199918268710.381.90$3,194
Dec 199807629.201.77$1,351
Nov 199818359810.892.19$3,300
Oct 199818197712.421.97$4,172
Sep 199818183312.592.08$4,014
Aug 199818190311.301.91$3,768
Jul 199818184011.742.24$4,004
Jun 1998086911.242.24$1,944
May 1998180012.622.21$2,272
Apr 19980013.042.51$0
Mar 199818453212.802.31$3,584
Feb 199818262713.952.30$3,980
Jan 1998067814.702.15$1,461
Dec 19971851,02316.322.41$5,486
Nov 1997178018.193.09$3,238
Oct 1997059319.253.15$1,868
Sep 19971826217.742.95$3,412
Aug 199705417.862.55$138
Jul 19971805417.582.25$3,286
Jun 19971833617.242.26$3,236
May 19971792318.972.31$3,449
Apr 199703417.882.08$71
Mar 199718184118.951.94$5,061
Feb 199718575920.492.21$5,465
Jan 199718287523.483.54$7,371
Dec 1996088123.32$0
Nov 199618687321.97$4,086
Oct 199618289423.31$4,242
Sep 199618386022.22$4,066
Aug 1996094220.26$0
Jul 199618293219.55$3,558
Jun 199617992418.73$3,353
May 199618395819.43$3,556
Apr 1996099021.51$0
Mar 199617880819.38$3,450
Feb 19961791,05616.98$3,039
Jan 199618596917.07$3,158
Dec 199501,03117.19$0
Nov 19951821,10316.00$2,912
Oct 19951791,29515.43$2,762
Sep 19951811,34416.18$2,929
Aug 199501,23915.92$0
Jul 199517699515.24$2,682
Jun 19951821,01416.41$2,987
May 19951751,11917.56$3,073
Apr 199501,19117.73$0
Mar 19951811,18516.44$2,976
Feb 19951791,04116.58$2,968
Jan 199501,22815.92$0
Dec 19941831,13715.03$2,750
Nov 199418599715.90$2,942
Oct 19941821,20215.58$2,836
Sep 199401,13215.29$0
Aug 19941831,24516.13$2,952
Jul 19941841,32017.56$3,231
Jun 19941821,30917.09$3,110
May 19941761,33315.88$2,795
Apr 19941841,30814.14$2,602
Mar 19941851,31412.46$2,305
Feb 19941861,16612.50$2,325
Jan 19941821,34712.66$2,304
Dec 19931751,35012.33$2,158
Nov 19931751,37014.49$2,536
Oct 19931731,32315.85$2,742
Sep 19931761,44715.03$2,645
Aug 19931751,57515.66$2,741
Jul 19931741,39615.46$2,690
Jun 19931741,28316.79$2,921
May 19933451,34717.68$6,100
Apr 19931631,43818.05$2,942
Mar 19931831,43018.14$3,320
Feb 19932821,22717.90$5,048
Jan 19931741,37916.93$2,946

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.

Aug 2015 — as filed, then multipliedworked
Oil                    0 bbl  × $ 40.16 =         $0
Casinghead gas         6 Mcf  × $  2.87 =        $17

────────────────────────────────────────────────────
Month total                                      $17

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. 7C/O/8376 is the state's own key, not one this site invented.