WINTERBOTHAM -B-

Operated by COG OPERATING LLC (P-5 166150) in the DOVE SPRING (CANYON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 431District 7CField 25948500OilCasinghead gasSaveExport
Value, all time
$554 k
Jan 1993 – Jan 2018
Value, last 12 filed months
$5 k
at the published price for each month
Months reported
301
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 2 leases and 2 wells, and the rule below applies to all of them.

Discovered
1951-10-08
as the register files it
Field class
Oil and gas
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
OilDisposition10,841 bbl$320,526
Casinghead gasProduction48,281 Mcf$233,731
Total$554,257

3,642 Mcf of this lease's gas, across 46 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 31.1238, -100.7090. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.12384, -100.70898 · 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
8,006 ft
1 wells filed one
Completion to plug
61.2 years
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 8,006 ft.

Completions filed
May 1964
1 of 1 wells
Plug dates filed
Jul 2025
1 of 1 wells

Last completion to plug: a median of 61.2 years across the 1 well that filed both dates, with the middle half between 61.2 years and 61.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2350051118,006 ftMay 1964Jul 2025Yes

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 (301)

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

301 months

Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 2017107049.292.98$5,274
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 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 201403970.464.25$166
Oct 201404478.303.90$172
Sep 201404386.164.05$174
Aug 201404489.394.04$178
Jul 201404596.564.18$188
Jun 201405298.164.74$246
May 201408394.734.73$392
Apr 201406995.944.81$332
Mar 201408395.895.06$420
Feb 201406397.406.19$390
Jan 201407790.404.86$374
Dec 201309291.824.35$401
Nov 201308388.853.74$310
Oct 201308597.423.78$321
Sep 2013091104.113.72$338
Aug 2013095104.253.52$335
Jul 2013093102.523.72$346
Jun 201306394.403.93$248
May 201309694.834.15$398
Apr 2013037193.964.28$1,589
Mar 201309993.623.91$387
Feb 201308991.233.42$304
Jan 201309991.603.42$339
Dec 201207386.773.42$250
Nov 201207086.953.62$254
Oct 201204389.383.40$146
Sep 201207094.672.92$204
Aug 2012325492.662.91$3,122
Jul 2012975285.133.02$8,415
Jun 201205879.822.52$146
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 20110296.873.24$6
Nov 20110295.723.31$7
Oct 201101984.983.65$69
Sep 201101183.623.99$44
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110292.904.64$9
May 201193898.134.40$9,161
Apr 201100105.964.33$0
Mar 20110896.364.06$32
Feb 20110085.644.18$0
Jan 201103286.504.59$147
Dec 2010024085.734.35$1,043
Nov 201005580.843.80$209
Oct 2010016678.103.51$582
Sep 20108318572.633.98$6,764
Aug 2010028573.684.42$1,260
Jul 2010029572.554.74$1,397
Jun 2010045870.364.91$2,249
May 2010022871.124.24$966
Apr 2010022081.694.12$907
Mar 2010022378.394.39$979
Feb 20108818973.585.44$7,504
Jan 2010020974.365.96$1,246
Dec 2009022271.445.48$1,217
Nov 2009023974.593.75$897
Oct 2009022172.544.11$908
Sep 20099123965.543.06$6,697
Aug 2009020167.423.22$647
Jul 2009021261.133.46$734
Jun 200912125166.163.90$8,983
May 2009039454.743.93$1,547
Apr 2009049446.773.59$1,772
Mar 2009043142.144.06$1,749
Feb 2009031832.814.63$1,473
Jan 200910849035.865.37$6,505
Dec 2008033637.105.98$2,008
Nov 2008024755.496.86$1,695
Oct 2008027275.246.92$1,883
Sep 20080256101.767.88$2,017
Aug 20080276114.228.48$2,341
Jul 200891287131.0811.39$15,197
Jun 20080275131.3313.03$3,584
May 20080275123.1711.57$3,183
Apr 2008103272110.3110.45$14,206
Mar 20080258101.909.66$2,493
Feb 2008026792.538.77$2,342
Jan 2008027390.388.21$2,240
Dec 200710127488.337.30$10,922
Nov 2007026291.677.29$1,910
Oct 2007028782.856.92$1,987
Sep 2007022675.846.24$1,411
Aug 20079521569.066.39$7,934
Jul 2007018870.906.39$1,201
Jun 2007020162.007.55$1,517
May 20079620758.747.85$7,263
Apr 2007019659.617.81$1,530
Mar 2007018756.927.30$1,365
Feb 2007015855.108.22$1,298
Jan 2007018150.306.73$1,218
Dec 20069718356.656.92$6,761
Nov 2006017254.207.62$1,310
Oct 2006017954.906.01$1,076
Sep 20069818160.085.04$6,800
Aug 2006018468.717.34$1,351
Jul 2006021369.376.34$1,351
Jun 2006018966.286.38$1,207
May 20066519666.016.42$5,550
Apr 20069818964.397.36$7,701
Mar 2006018756.707.08$1,325
Feb 2006017657.597.75$1,364
Jan 2006017860.598.93$1,590
Dec 200510418654.9413.42$8,209
Nov 2005017854.6910.59$1,885
Oct 2005019958.3413.80$2,745
Sep 200511423561.4512.08$9,844
Aug 2005040161.519.80$3,929
Jul 2005040355.697.84$3,161
Jun 2005033952.337.38$2,502
May 2005014945.226.65$991
Apr 2005927849.207.36$5,101
Mar 2005019450.377.15$1,388
Feb 2005020445.226.31$1,288
Jan 20059421643.166.32$5,423
Dec 2004021539.866.75$1,451
Nov 2004020745.286.33$1,310
Oct 200410522849.706.52$6,704
Sep 2004021543.245.28$1,136
Aug 200410326342.375.55$5,824
Jul 2004024638.286.08$1,497
Jun 2004024936.106.43$1,602
May 200413124437.486.49$6,495
Apr 2004022934.475.86$1,342
Mar 2004025534.365.53$1,410
Feb 20049221332.455.51$4,159
Jan 2004023432.036.30$1,474
Dec 20039324630.266.30$4,364
Nov 2003024828.804.60$1,140
Oct 2003027028.174.76$1,285
Sep 20039525926.314.75$3,730
Aug 2003031529.765.13$1,616
Jul 200310428229.415.17$4,517
Jun 2003027828.565.98$1,663
May 2003032126.595.97$1,917
Apr 200310131626.675.41$4,402
Mar 2003032831.146.10$2,000
Feb 200310927433.487.93$5,821
Jan 200302,98430.315.58$16,657
Dec 200210829326.914.85$4,328
Nov 200210028824.664.14$3,657
Oct 2002026626.464.23$1,125
Sep 2002025127.443.64$912
Aug 20029225725.963.16$3,202
Jul 2002024724.583.06$756
Jun 2002021223.733.34$708
May 20029224024.663.58$3,129
Apr 2002026223.653.51$920
Mar 20028627622.003.10$2,748
Feb 20027828318.222.38$2,093
Jan 2002031117.172.38$739
Dec 20018612816.932.36$1,759
Nov 200107318.072.41$176
Oct 2001031119.782.53$786
Sep 200110633324.262.25$3,321
Aug 2001024824.873.05$757
Jul 200110633823.933.20$3,617
Jun 2001033924.563.82$1,296
May 20019632425.524.31$3,845
Apr 2001032024.685.34$1,707
Mar 20019033624.545.38$4,015
Feb 2001029627.755.77$1,707
Jan 20018533627.478.40$5,157
Dec 20009534926.889.12$5,737
Nov 2000034432.215.66$1,946
Oct 20008436731.235.15$4,512
Sep 2000035831.875.19$1,857
Aug 20006539329.644.54$3,711
Jul 20006132028.534.09$3,049
Jun 2000031429.304.40$1,381
May 20006532927.263.68$2,983
Apr 20007032024.513.12$2,713
Mar 20006630928.422.86$2,759
Feb 2000025927.622.73$706
Jan 20006828625.272.48$2,428
Dec 19996930824.282.42$2,422
Nov 19996629423.192.43$2,246
Oct 19996931120.982.80$2,320
Sep 1999032521.752.62$851
Aug 19996832719.262.88$2,250
Jul 19996827417.892.37$1,867
Jun 1999032115.942.36$758
May 19996020715.792.32$1,428
Apr 19996721815.102.21$1,493
Mar 19996421712.471.84$1,197
Feb 199902119.981.82$384
Jan 19996322810.381.90$1,087
Dec 1998652409.201.77$1,024
Nov 19986422810.892.19$1,195
Oct 19986526912.421.97$1,337
Sep 19986628412.592.08$1,422
Aug 19986730811.301.91$1,345
Jul 19987030711.742.24$1,509
Jun 19986733011.242.24$1,491
May 1998766912.622.21$1,111
Apr 199891013.042.51$1,187
Mar 1998154012.802.31$1,971
Feb 1998175013.952.30$2,441
Jan 1998173014.702.15$2,543
Dec 19970016.322.41$0
Nov 19970018.193.09$0
Oct 19971019.253.15$19
Sep 19970017.742.95$0
Aug 19970017.862.55$0
Jul 1997174017.582.25$3,059
Jun 19970017.242.26$0
May 1997165018.972.31$3,130
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 1997172020.492.21$3,524
Jan 199707623.483.54$269
Dec 19961646123.32$3,824
Nov 199605621.97$0
Oct 19961807023.31$4,196
Sep 199607022.22$0
Aug 199607020.26$0
Jul 19962657019.55$5,181
Jun 199607018.73$0
May 199607019.43$0
Apr 19961727021.51$3,700
Mar 19961867019.38$3,605
Feb 199607016.98$0
Jan 199607117.07$0
Dec 19951909617.19$3,266
Nov 199509116.00$0
Oct 19951829215.43$2,808
Sep 199509216.18$0
Aug 19951818015.92$2,882
Jul 199507115.24$0
Jun 19950016.41$0
May 19951748017.56$3,055
Apr 199508017.73$0
Mar 19951598216.44$2,614
Feb 199507016.58$0
Jan 19951887015.92$2,993
Dec 19940015.03$0
Nov 19941697015.90$2,687
Oct 199407015.58$0
Sep 199408315.29$0
Aug 19941729116.13$2,774
Jul 199409117.56$0
Jun 19941589017.09$2,700
May 19941658715.88$2,620
Apr 199408114.14$0
Mar 199408212.46$0
Feb 19943228712.50$4,025
Jan 199408212.66$0
Dec 199307912.33$0
Nov 19931737814.49$2,507
Oct 199307915.85$0
Sep 19931678315.03$2,510
Aug 199307215.66$0
Jul 19931819015.46$2,798
Jun 199309016.79$0
May 199308717.68$0
Apr 19931808718.05$3,249
Mar 19931748918.14$3,156
Feb 199309217.90$0
Jan 199308016.93$0

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.

Oct 2017 — as filed, then multipliedworked
Oil                  107 bbl  × $ 49.29 =     $5,274
Casinghead gas         0 Mcf  × $  2.98 =         $0

────────────────────────────────────────────────────
Month total                                   $5,274

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/431 is the state's own key, not one this site invented.