MCMILLAN SAND UNIT

Operated by SCHKADE BROS. OPERATING COMPANY (P-5 752600) in the TAYLOR COUNTY REGULAR field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13723District 7BField 88520001OilCasinghead gasSaveExport
Value, all time
$8.3 M
Jan 1993 – Jul 2020
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
331
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 717 leases and 1,491 wells, and the rule below applies to all of them.

Discovered
1929-12-31
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
OilDisposition222,056 bbl$8,346,978
Casinghead gasProduction34 Mcf$0
Total$8,346,978

34 Mcf of this lease's gas, across 34 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 (24)

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 32.1594, -99.7617. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.1 miles.

32.15972, -99.76143 · 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%
24 of 24 wells
With a plug date
100.0%
24 of 24 wells
Median depth
2,744 ft
24 wells filed one
Completion to plug
34.5 years
median over 21 wells

What the state filed about each well

On the RRC proration schedule
24100.0%
A plug date is filed
24100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
24100.0%
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

Total depth in feet, 24 of 24 wells. Median 2,744 ft, with the middle half between 2,732 and 2,772 ft; the shallowest is 2,540 ft and the deepest 2,810 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, 21 of 24 wells, Nov 1965 – Feb 2001. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Nov 1965 – Feb 2001
21 of 24 wells; 3 filed none
Plug dates filed
Apr 1990 – Apr 2019
24 of 24 wells

Last completion to plug: a median of 34.5 years across the 21 wells that filed both dates, with the middle half between 29.1 years and 44.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

24 wells

42-441026912012,739 ftNov 2009Yes
42-441031431012,734 ftJun 2000Yes
42-441815392022,750 ftMar 2019Yes
42-441026892032,765 ftFeb 2001Mar 2019Yes
42-441815371072,780 ftSep 1992Feb 2019Yes
42-441317455062,788 ftDec 1980Jun 2000Yes
42-441815301WS2,540 ftDec 1978Apr 2019Yes
42-441203855042,795 ftOct 1968Nov 1997Yes
42-441203835022,810 ftSep 1968Oct 1998Yes
42-441000544072,772 ftDec 1967Feb 2019Yes
42-441203514062,737 ftNov 1967Nov 1997Yes
42-441201664052,732 ftSep 1967Apr 2019Yes
42-441201031062,726 ftFeb 1967Aug 2001Yes
42-441203544042,748 ftAug 1966Dec 1995Yes
42-441815351052,744 ftAug 1966Apr 1990Yes
42-441203534032,750 ftJul 1966Aug 2001Yes
42-441201714022,744 ftMay 1966Jun 2000Yes
42-441815341042,740 ftApr 1966Oct 1991Yes
42-441815331032,730 ftApr 1966Nov 2018Yes
42-441203732052,772 ftApr 1966May 2009Yes
42-441203722042,722 ftApr 1966May 2009Yes
42-441815423012,714 ftMar 1966Mar 2019Yes
42-441025031022,725 ftFeb 1966Jul 2010Yes
42-441046514012,775 ftNov 1965Nov 2018Yes

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 (331)

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

331 months

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 2019112053.112.30$5,948
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 2018171059.403.07$10,157
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 2018172063.842.90$10,980
Mar 2018343061.222.79$20,998
Feb 20180061.782.77$0
Jan 2018174062.874.01$10,939
Dec 2017170057.272.92$9,736
Nov 2017170055.423.12$9,421
Oct 2017178049.292.98$8,774
Sep 2017338047.523.09$16,062
Aug 2017172045.373.00$7,804
Jul 2017348043.873.09$15,267
Jun 2017175042.493.09$7,436
May 2017169045.373.26$7,668
Apr 2017172047.933.21$8,244
Mar 2017171046.772.98$7,998
Feb 2017342050.452.95$17,254
Jan 2017177049.413.42$8,746
Dec 2016383048.763.72$18,675
Nov 2016170042.492.64$7,223
Oct 2016168046.193.09$7,760
Sep 2016342041.553.10$14,210
Aug 20160041.442.92$0
Jul 2016336041.622.92$13,984
Jun 2016165045.352.69$7,483
May 2016323042.521.99$13,734
Apr 2016330036.561.99$12,065
Mar 2016335033.011.79$11,058
Feb 2016170026.472.06$4,500
Jan 2016164027.352.36$4,485
Dec 2015347032.362.00$11,229
Nov 2015168038.792.17$6,517
Oct 2015171043.552.43$7,447
Sep 2015331042.992.76$14,230
Aug 2015339040.162.87$13,614
Jul 2015169048.152.95$8,137
Jun 2015337056.152.88$18,923
May 2015335055.212.96$18,495
Apr 2015338049.822.71$16,839
Mar 2015335042.892.93$14,368
Feb 2015334044.662.98$14,916
Jan 2015172043.433.10$7,470
Dec 2014342054.693.59$18,704
Nov 2014336070.464.25$23,675
Oct 2014336078.303.90$26,309
Sep 2014334086.164.05$28,777
Aug 2014334089.394.04$29,856
Jul 2014511096.564.18$49,342
Jun 2014166098.164.74$16,295
May 2014501094.734.73$47,460
Apr 2014330095.944.81$31,660
Mar 2014340095.895.06$32,603
Feb 2014330097.406.19$32,142
Jan 2014503090.404.86$45,471
Dec 2013344091.824.35$31,586
Nov 2013332088.853.74$29,498
Oct 2013514097.423.78$50,074
Sep 20136830104.113.72$71,107
Aug 20131670104.253.52$17,410
Jul 20133410102.523.72$34,959
Jun 2013338094.403.93$31,907
May 2013335094.834.15$31,768
Apr 2013344093.964.28$32,322
Mar 2013494093.623.91$46,248
Feb 2013334091.233.42$30,471
Jan 2013346091.603.42$31,694
Dec 2012524086.773.42$45,467
Nov 2012357086.953.62$31,041
Oct 2012534089.383.40$47,729
Sep 2012355094.672.92$33,608
Aug 2012538092.662.91$49,851
Jul 2012525085.133.02$44,693
Jun 2012697079.822.52$55,635
May 2012396091.612.49$36,278
Apr 20125170101.652.00$52,553
Mar 20123510105.052.22$36,873
Feb 20125850101.102.57$59,144
Jan 2012526098.092.73$51,595
Dec 2011525096.873.24$50,857
Nov 2011530095.723.31$50,732
Oct 2011705084.983.65$59,911
Sep 2011528083.623.99$44,151
Aug 2011526083.404.15$43,868
Jul 2011578094.144.52$54,413
Jun 2011351092.904.64$32,608
May 2011528098.134.40$51,813
Apr 20113530105.964.33$37,404
Mar 2011534096.364.06$51,456
Feb 2011361085.644.18$30,916
Jan 2011538086.504.59$46,537
Dec 2010542085.734.35$46,466
Nov 2010560080.843.80$45,270
Oct 2010533078.103.51$41,627
Sep 2010539072.633.98$39,148
Aug 2010390073.684.42$28,735
Jul 2010532072.554.74$38,597
Jun 2010526070.364.91$37,009
May 2010527071.124.24$37,480
Apr 2010519081.694.12$42,397
Mar 2010356078.394.39$27,907
Feb 2010523073.585.44$38,482
Jan 2010343074.365.96$25,505
Dec 2009522071.445.48$37,292
Nov 2009532074.593.75$39,682
Oct 2009524072.544.11$38,011
Sep 2009352065.543.06$23,070
Aug 2009527067.423.22$35,530
Jul 2009536061.133.46$32,766
Jun 2009534066.163.90$35,329
May 2009523054.743.93$28,629
Apr 2009541046.773.59$25,303
Mar 2009352042.144.06$14,833
Feb 2009351032.814.63$11,516
Jan 2009532035.865.37$19,078
Dec 2008537037.105.98$19,923
Nov 2008531055.496.86$29,465
Oct 2008533075.246.92$40,103
Sep 20085250101.767.88$53,424
Aug 20085260114.228.48$60,080
Jul 20085320131.0811.39$69,735
Jun 20085350131.3313.03$70,262
May 20083510123.1711.57$43,233
Apr 20083170110.3110.45$34,968
Mar 20083550101.909.66$36,175
Feb 2008543092.538.77$50,244
Jan 2008179090.388.21$16,178
Dec 2007536088.337.30$47,345
Nov 2007706091.677.29$64,719
Oct 2007704082.856.92$58,326
Sep 2007700075.846.24$53,088
Aug 2007520069.066.39$35,911
Jul 2007889070.906.39$63,030
Jun 2007359062.007.55$22,258
May 2007721058.747.85$42,352
Apr 2007521059.617.81$31,057
Mar 2007506056.927.30$28,802
Feb 2007492055.108.22$27,109
Jan 2007531050.306.73$26,709
Dec 2006704056.656.92$39,882
Nov 2006479054.207.62$25,962
Oct 2006706054.906.01$38,759
Sep 2006531060.085.04$31,902
Aug 2006669068.717.34$45,967
Jul 2006706069.376.34$48,975
Jun 2006534066.286.38$35,394
May 2006689066.016.42$45,481
Apr 2006742064.397.36$47,777
Mar 2006667056.707.08$37,819
Feb 2006703057.597.75$40,486
Jan 2006893060.598.93$54,107
Dec 2005694054.9413.42$38,128
Nov 2005705054.6910.59$38,556
Oct 2005880058.3413.80$51,339
Sep 2005701061.4512.08$43,076
Aug 2005703061.519.80$43,242
Jul 2005694055.697.84$38,649
Jun 2005688052.337.38$36,003
May 2005689045.226.65$31,157
Apr 2005859049.207.36$42,263
Mar 2005876050.377.15$44,124
Feb 2005521045.226.31$23,560
Jan 20051,012043.166.32$43,678
Dec 2004859039.866.75$34,240
Nov 2004854045.286.33$38,669
Oct 20041,076049.706.52$53,477
Sep 2004688043.245.28$29,749
Aug 20041,037042.375.55$43,938
Jul 20041,014038.286.08$38,816
Jun 2004858036.106.43$30,974
May 2004867037.486.49$32,495
Apr 2004865034.475.86$29,817
Mar 20041,059034.365.53$36,387
Feb 2004859032.455.51$27,875
Jan 20041,090032.036.30$34,913
Dec 2003867030.266.30$26,235
Nov 2003859028.804.60$24,739
Oct 2003876028.174.76$24,677
Sep 20031,034026.314.75$27,205
Aug 20031,176029.765.13$34,998
Jul 2003861029.415.17$25,322
Jun 2003873028.565.98$24,933
May 20031,054026.595.97$28,026
Apr 20031,039026.675.41$27,710
Mar 2003868031.146.10$27,030
Feb 20031,203033.487.93$40,276
Jan 20031,384030.315.58$41,949
Dec 20021,217026.914.85$32,749
Nov 2002873024.664.14$21,528
Oct 20021,522026.464.23$40,272
Sep 20021,043027.443.64$28,620
Aug 2002852025.963.16$22,118
Jul 2002869024.583.06$21,360
Jun 2002686023.733.34$16,279
May 20021,012024.663.58$24,956
Apr 20021,012023.653.51$23,934
Mar 20021,030022.003.10$22,660
Feb 2002704018.222.38$12,827
Jan 20021,032017.172.38$17,719
Dec 20011,053016.932.36$17,827
Nov 2001857018.072.41$15,486
Oct 20011,205019.782.53$23,835
Sep 20011,006024.262.25$24,406
Aug 20011,030024.873.05$25,616
Jul 2001832023.933.20$19,910
Jun 20011,044024.563.82$25,641
May 20011,032025.524.31$26,337
Apr 20011,038024.685.34$25,618
Mar 20011,041024.545.38$25,546
Feb 20011,036027.755.77$28,749
Jan 2001878027.478.40$24,119
Dec 2000866026.889.12$23,278
Nov 2000890032.215.66$28,667
Oct 2000849031.235.15$26,514
Sep 2000861031.875.19$27,440
Aug 2000861029.644.54$25,520
Jul 2000848028.534.09$24,193
Jun 2000846029.304.40$24,788
May 2000873027.263.68$23,798
Apr 20001,000024.513.12$24,510
Mar 2000858028.422.86$24,384
Feb 2000867027.622.73$23,947
Jan 20001,403025.272.48$35,454
Dec 1999661024.282.42$16,049
Nov 1999983023.192.43$22,796
Oct 19991,176020.982.80$24,672
Sep 1999658021.752.62$14,312
Aug 19991,151019.262.88$22,168
Jul 1999994017.892.37$17,783
Jun 1999870015.942.36$13,868
May 19991,046015.792.32$16,516
Apr 1999898015.102.21$13,560
Mar 19991,076012.471.84$13,418
Feb 19991,05309.981.82$10,509
Jan 1999914010.381.90$9,487
Dec 199873309.201.77$6,744
Nov 19981,041010.892.19$11,336
Oct 1998867012.421.97$10,768
Sep 19981,034012.592.08$13,018
Aug 1998898011.301.91$10,147
Jul 1998990011.742.24$11,623
Jun 19981,041011.242.24$11,701
May 1998821012.622.21$10,361
Apr 1998887013.042.51$11,566
Mar 1998902012.802.31$11,546
Feb 1998895013.952.30$12,485
Jan 1998898014.702.15$13,201
Dec 19971,219016.322.41$19,894
Nov 19971,098018.193.09$19,973
Oct 19971,121019.253.15$21,579
Sep 19971,431017.742.95$25,386
Aug 19971,057017.862.55$18,878
Jul 19971,247017.582.25$21,922
Jun 19971,220017.242.26$21,033
May 19971,287018.972.31$24,414
Apr 19971,102017.882.08$19,704
Mar 19971,273018.951.94$24,123
Feb 1997903020.492.21$18,502
Jan 19971,075023.483.54$25,241
Dec 19961,279023.32$29,826
Nov 19961,077021.97$23,662
Oct 19961,214023.31$28,298
Sep 19961,067022.22$23,709
Aug 19961,255020.26$25,426
Jul 19961,097019.55$21,446
Jun 1996914018.73$17,119
May 19961,053019.43$20,460
Apr 19961,088021.51$23,403
Mar 19961,090019.38$21,124
Feb 19961,101016.98$18,695
Jan 19961,295017.07$22,106
Dec 19951,276017.19$21,934
Nov 19951,122016.00$17,952
Oct 19951,088115.43$16,788
Sep 19951,056116.18$17,086
Aug 19951,253115.92$19,948
Jul 19951,243115.24$18,943
Jun 19951,031116.41$16,919
May 19951,262117.56$22,161
Apr 19951,270117.73$22,517
Mar 19951,288116.44$21,175
Feb 1995941116.58$15,602
Jan 19951,121115.92$17,846
Dec 19941,094115.03$16,443
Nov 19941,122115.90$17,840
Oct 19941,099115.58$17,122
Sep 19941,075115.29$16,437
Aug 19941,120116.13$18,066
Jul 19941,228117.56$21,564
Jun 19941,090117.09$18,628
May 19941,101115.88$17,484
Apr 19941,286114.14$18,184
Mar 19941,057112.46$13,170
Feb 1994915112.50$11,438
Jan 19941,042112.66$13,192
Dec 19931,108112.33$13,662
Nov 19931,271114.49$18,417
Oct 19931,074115.85$17,023
Sep 19931,165115.03$17,510
Aug 19931,248115.66$19,544
Jul 19931,227115.46$18,969
Jun 19931,266116.79$21,256
May 19931,224117.68$21,640
Apr 19931,183118.05$21,353
Mar 19931,237118.14$22,439
Feb 19931,206117.90$21,587
Jan 19931,348116.93$22,822

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 2019 — as filed, then multipliedworked
Oil                  112 bbl  × $ 53.11 =     $5,948
Casinghead gas         0 Mcf  × $  2.30 =         $0

────────────────────────────────────────────────────
Month total                                   $5,948

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. 7B/O/13723 is the state's own key, not one this site invented.