MIRELES, JESUS

Operated by PETROSAURUS, INC. (P-5 660025) in the SOMERSET field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 10858District 01Field 84560001OilCasinghead gasSaveExport
Value, all time
$444 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 1,033 leases and 5,137 wells, and the rule below applies to all of them.

Discovered
1911-12-31
as the register files it
Field class
Oil and gas
the register's own label
Between wells
330 ft
minimum
From a lease line
150 ft
minimum

A drilling unit in this field needs at least 2.05 acres. The field rule took effect on 1986-02-01.

The Commission's schedule remark for this field reads: RULES EFF. FOR SOMERSET FIELD 12-11-78.

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
OilDisposition18,093 bbl$444,032
Casinghead gasProduction21 Mcf$0
Total$444,032

21 Mcf of this lease's gas, across 21 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 (17)

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 29.1961, -98.7125. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

29.19644, -98.71265 · 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
94.1%
16 of 17 wells
With a plug date
88.2%
15 of 17 wells
Median depth
1,721 ft
17 wells filed one
Completion to plug
27.9 years
median over 15 wells

What the state filed about each well

On the RRC proration schedule
1694.1%
A plug date is filed
1588.2%
BothOn the schedule and plugged. Neither fact cancels the other.
1588.2%
NeitherNo plug date, and not on the schedule.
15.9%

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

Total depth in feet, 17 of 17 wells. Median 1,721 ft, with the middle half between 1,608 and 1,750 ft; the shallowest is 1,513 ft and the deepest 1,805 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 17 of 17 wells, Apr 1984 – May 1986. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 1984 – May 1986
17 of 17 wells
Plug dates filed
May 2010 – Oct 2023
15 of 17 wells; 2 filed none

Last completion to plug: a median of 27.9 years across the 15 wells that filed both dates, with the middle half between 26.7 years and 39.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

17 wells

42-01332905121,724 ftMay 1986Oct 2023Yes
42-01332904141,700 ftApr 1985May 2010Yes
42-01332912211,763 ftJan 1985Aug 2012Yes
42-01332987151,750 ftDec 1984Oct 2023Yes
42-01332908171,750 ftDec 1984May 2010Yes
42-01332903161,750 ftSep 1984Aug 2012Yes
42-01332909181,748 ftAug 1984May 2010Yes
42-01332910191,805 ftAug 1984Aug 2012Yes
42-0133114151,638 ftMay 1984Oct 2023Yes
42-0133114241,596 ftMay 1984Oct 2023Yes
42-0133129371,513 ftMay 1984Yes
42-0133129461,608 ftMay 1984Aug 2011Yes
42-0133130781,545 ftMay 1984Oct 2023Yes
42-0133109931,575 ftMay 1984
42-0133258991,673 ftApr 1984Oct 2023Yes
42-01332590111,726 ftApr 1984Aug 2011Yes
42-01332591101,721 ftApr 1984May 2010Yes

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 202033049.881.98$1,646
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 201941056.803.06$2,329
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 201538038.792.17$1,474
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 201414098.164.74$1,374
May 20140094.734.73$0
Apr 201418095.944.81$1,727
Mar 201430095.895.06$2,877
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 2013740104.253.52$7,715
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 20130093.964.28$0
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
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 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 201174092.904.64$6,875
May 20110098.134.40$0
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 20110085.644.18$0
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$0
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 20100072.554.74$0
Jun 20100070.364.91$0
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 20100078.394.39$0
Feb 201069073.585.44$5,077
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 20090067.423.22$0
Jul 20090061.133.46$0
Jun 200984066.163.90$5,557
May 20090054.743.93$0
Apr 20090046.773.59$0
Mar 20090042.144.06$0
Feb 20090032.814.63$0
Jan 20090035.865.37$0
Dec 20080037.105.98$0
Nov 200862055.496.86$3,440
Oct 20080075.246.92$0
Sep 200800101.767.88$0
Aug 200800114.228.48$0
Jul 200800131.0811.39$0
Jun 2008710131.3313.03$9,324
May 200800123.1711.57$0
Apr 200800110.3110.45$0
Mar 200800101.909.66$0
Feb 20080092.538.77$0
Jan 2008100090.388.21$9,038
Dec 20070088.337.30$0
Nov 20070091.677.29$0
Oct 20070082.856.92$0
Sep 20070075.846.24$0
Aug 20070069.066.39$0
Jul 20070070.906.39$0
Jun 200774062.007.55$4,588
May 200780058.747.85$4,699
Apr 20070059.617.81$0
Mar 20070056.927.30$0
Feb 2007151055.108.22$8,320
Jan 20070050.306.73$0
Dec 20060056.656.92$0
Nov 200682054.207.62$4,444
Oct 20060054.906.01$0
Sep 2006148060.085.04$8,892
Aug 20060068.717.34$0
Jul 20060069.376.34$0
Jun 2006149066.286.38$9,876
May 20060066.016.42$0
Apr 20060064.397.36$0
Mar 2006158056.707.08$8,959
Feb 20060057.597.75$0
Jan 20060060.598.93$0
Dec 2005153054.9413.42$8,406
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 2005121061.4512.08$7,435
Aug 20050061.519.80$0
Jul 2005101055.697.84$5,625
Jun 2005145052.337.38$7,588
May 20050045.226.65$0
Apr 2005136049.207.36$6,691
Mar 20050050.377.15$0
Feb 2005156045.226.31$7,054
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 200475037.486.49$2,811
Apr 20040034.475.86$0
Mar 200451034.365.53$1,752
Feb 200493032.455.51$3,018
Jan 20040032.036.30$0
Dec 200388030.266.30$2,663
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 200337026.314.75$973
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 2003104026.595.97$2,765
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 200364033.487.93$2,143
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 200245024.664.14$1,110
Oct 200264026.464.23$1,693
Sep 20020027.443.64$0
Aug 200256025.963.16$1,454
Jul 20020024.583.06$0
Jun 200283023.733.34$1,970
May 200278024.663.58$1,923
Apr 200261023.653.51$1,443
Mar 2002172022.003.10$3,784
Feb 20020018.222.38$0
Jan 200265017.172.38$1,116
Dec 2001217016.932.36$3,674
Nov 20010018.072.41$0
Oct 200195019.782.53$1,879
Sep 200181024.262.25$1,965
Aug 2001106024.873.05$2,636
Jul 2001130023.933.20$3,111
Jun 200154024.563.82$1,326
May 200156025.524.31$1,429
Apr 200162024.685.34$1,530
Mar 200155024.545.38$1,350
Feb 200141027.755.77$1,138
Jan 200167027.478.40$1,840
Dec 200066026.889.12$1,774
Nov 200078032.215.66$2,512
Oct 2000102031.235.15$3,185
Sep 200094031.875.19$2,996
Aug 2000151029.644.54$4,476
Jul 2000122028.534.09$3,481
Jun 20000029.304.40$0
May 2000106027.263.68$2,890
Apr 2000129024.513.12$3,162
Mar 2000102028.422.86$2,899
Feb 2000141027.622.73$3,894
Jan 20000025.272.48$0
Dec 199986024.282.42$2,088
Nov 199952023.192.43$1,206
Oct 199962020.982.80$1,301
Sep 199972021.752.62$1,566
Aug 199952019.262.88$1,002
Jul 199986017.892.37$1,539
Jun 199965015.942.36$1,036
May 199963015.792.32$995
Apr 199959015.102.21$891
Mar 199959012.471.84$736
Feb 19995609.981.82$559
Jan 1999120010.381.90$1,246
Dec 19988509.201.77$782
Nov 199881010.892.19$882
Oct 199873012.421.97$907
Sep 1998174012.592.08$2,191
Aug 19980011.301.91$0
Jul 1998113011.742.24$1,327
Jun 1998153011.242.24$1,720
May 1998160012.622.21$2,019
Apr 1998155013.042.51$2,021
Mar 19980012.802.31$0
Feb 1998290013.952.30$4,046
Jan 19980014.702.15$0
Dec 1997137016.322.41$2,236
Nov 1997136018.193.09$2,474
Oct 1997152019.253.15$2,926
Sep 1997128017.742.95$2,271
Aug 1997153017.862.55$2,733
Jul 1997172017.582.25$3,024
Jun 1997164017.242.26$2,827
May 1997150018.972.31$2,846
Apr 1997156017.882.08$2,789
Mar 1997211018.951.94$3,998
Feb 199773020.492.21$1,496
Jan 1997145023.483.54$3,405
Dec 1996165023.32$3,848
Nov 1996157021.97$3,449
Oct 1996163023.31$3,800
Sep 1996146022.22$3,244
Aug 1996148020.26$2,998
Jul 1996139019.55$2,717
Jun 1996151018.73$2,828
May 1996146019.43$2,837
Apr 1996149021.51$3,205
Mar 1996263019.38$5,097
Feb 19960016.98$0
Jan 1996131017.07$2,236
Dec 1995142017.19$2,441
Nov 1995138016.00$2,208
Oct 1995244015.43$3,765
Sep 1995162016.18$2,621
Aug 1995162015.92$2,579
Jul 1995164015.24$2,499
Jun 1995163016.41$2,675
May 1995240017.56$4,214
Apr 1995252017.73$4,468
Mar 1995167016.44$2,745
Feb 1995162016.58$2,686
Jan 1995161015.92$2,563
Dec 1994222015.03$3,337
Nov 1994166015.90$2,639
Oct 1994160115.58$2,493
Sep 1994314115.29$4,801
Aug 1994162116.13$2,613
Jul 1994287117.56$5,040
Jun 1994166117.09$2,837
May 1994332115.88$5,272
Apr 1994171114.14$2,418
Mar 1994171112.46$2,131
Feb 1994175112.50$2,188
Jan 1994325112.66$4,115
Dec 19930012.33$0
Nov 1993150114.49$2,174
Oct 1993295115.85$4,676
Sep 1993178115.03$2,675
Aug 1993162115.66$2,537
Jul 1993160115.46$2,474
Jun 1993179116.79$3,005
May 1993229117.68$4,049
Apr 19930118.05$0
Mar 1993318118.14$5,769
Feb 1993257117.90$4,600
Jan 1993153116.93$2,590

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.

Feb 2020 — as filed, then multipliedworked
Oil                   33 bbl  × $ 49.88 =     $1,646
Casinghead gas         0 Mcf  × $  1.98 =         $0

────────────────────────────────────────────────────
Month total                                   $1,646

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. 01/O/10858 is the state's own key, not one this site invented.