CALVERLEY 27

Operated by COG OPERATING LLC (P-5 166150) 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 22943District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$10.1 M
Jan 1993 – May 2024
Value, last 12 filed months
$0
at the published price for each month
Months reported
377
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
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
OilDisposition175,056 bbl$7,679,374
Casinghead gasProduction722,233 Mcf$2,389,715
Total$10,069,089

102,684 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 (9)

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 31.7664, -101.6943. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.0 miles.

31.76611, -101.69629 · 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
55.6%
5 of 9 wells
With a plug date
55.6%
5 of 9 wells
Median depth
8,550 ft
9 wells filed one
Completion to plug
22.6 years
median over 5 wells

What the state filed about each well

On the RRC proration schedule
555.6%
A plug date is filed
555.6%
BothOn the schedule and plugged. Neither fact cancels the other.
555.6%
NeitherNo plug date, and not on the schedule.
444.4%

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, 9 of 9 wells. Median 8,550 ft, with the middle half between 8,450 and 11,530 ft; the shallowest is 8,400 ft and the deepest 11,545 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, 9 of 9 wells, Oct 1973 – Nov 2022. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Oct 1973 – Nov 2022
9 of 9 wells
Plug dates filed
Jun 1995 – May 2024
5 of 9 wells; 4 filed none

Last completion to plug: a median of 22.6 years across the 5 wells that filed both dates, with the middle half between 21.7 years and 34.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

9 wells

42-1733278668,500 ftNov 2022
42-1733170848,800 ftNov 2022
42-173369283A11,545 ftOct 2018May 2024Yes
42-17336929711,530 ftMay 2015
42-173369271A11,532 ftMay 2015
42-1733182358,550 ftJun 1985Jan 2020Yes
42-1733016538,400 ftDec 1974Jul 1997Yes
42-1733012928,450 ftJun 1974May 2017Yes
42-1733010118,400 ftOct 1973Jun 1995Yes

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 (377)

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

377 months

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 201951445653.472.42$28,586
Sep 201934446455.052.66$20,170
Aug 2019025653.112.30$590
Jul 2019020956.272.46$514
Jun 2019017252.782.49$428
May 201933911658.482.74$20,143
Apr 2019012262.632.75$336
Mar 2019014656.803.06$447
Feb 201918813450.852.79$9,934
Jan 2019013646.033.23$439
Dec 201819510746.594.19$9,533
Nov 2018014352.934.24$606
Oct 201873456761.443.40$47,024
Sep 20181,10388259.543.11$68,414
Aug 201871467659.403.07$44,485
Jul 20181,04958965.142.93$70,059
Jun 201871444960.183.08$44,350
May 201853810665.382.90$35,482
Apr 20189091,14963.842.90$61,364
Mar 20181,4483,03461.222.79$97,102
Feb 20187372,81161.782.77$53,307
Jan 20181,1012,57762.874.01$79,552
Dec 20171,0882,53057.272.92$69,701
Nov 20171,4574,30655.423.12$94,175
Oct 20177124,50849.292.98$48,545
Sep 20171,2524,71747.523.09$74,058
Aug 20171,4383,25145.373.00$75,009
Jul 20171,7825,71443.873.09$95,817
Jun 20171,4044,25942.493.09$72,805
May 20172,9033,52245.373.26$143,203
Apr 20177043,08947.933.21$43,663
Mar 20171,4485,97646.772.98$85,553
Feb 20171,4205,15050.452.95$86,845
Jan 20171,0863,45749.413.42$65,478
Dec 20161,2592,49048.763.72$70,659
Nov 20169223,28742.492.64$47,868
Oct 20161,3834,28146.193.09$77,110
Sep 20161,0536,13341.553.10$62,768
Aug 20161,5778,78741.442.92$91,047
Jul 20161,5704,56841.622.92$78,702
Jun 20161,3953,97045.352.69$73,926
May 20161,4045,90042.521.99$71,445
Apr 20161,7776,59536.561.99$78,098
Mar 20161,9228,43633.011.79$78,579
Feb 20167052,94726.472.06$24,743
Jan 20162,0765,72227.352.36$70,307
Dec 20152,0769,89432.362.00$86,981
Nov 20151,98912,57338.792.17$104,403
Oct 20152,58015,00843.552.43$148,777
Sep 20152,68016,05242.992.76$159,491
Aug 20153,81322,02340.162.87$216,391
Jul 20154,86027,22648.152.95$314,192
Jun 20157,92636,84856.152.88$551,273
May 20152,3478,02455.212.96$153,292
Apr 2015023849.822.71$644
Mar 201516872642.892.93$9,336
Feb 20153531,32544.662.98$19,708
Jan 201518411343.433.10$8,341
Dec 2014343054.693.59$18,759
Nov 2014175070.464.25$12,331
Oct 2014171078.303.90$13,389
Sep 2014194786.164.05$1,827
Aug 201452033489.394.04$47,831
Jul 201434544096.564.18$35,152
Jun 201435174198.164.74$37,964
May 201435985894.734.73$38,063
Apr 20143421,06395.944.81$37,924
Mar 201418194395.895.06$22,125
Feb 201416488497.406.19$21,447
Jan 20143301,07590.404.86$35,057
Dec 201316784791.824.35$19,022
Nov 201317790688.853.74$19,113
Oct 20131721,00097.423.78$20,536
Sep 20133351,012104.113.72$38,639
Aug 20131701,085104.253.52$21,545
Jul 20131791,179102.523.72$22,734
Jun 20131791,16894.403.93$21,492
May 20133321,28094.834.15$36,794
Apr 20133531,22093.964.28$38,393
Mar 201316697393.623.91$19,348
Feb 201336287291.233.42$36,007
Jan 20131731,06291.603.42$19,479
Dec 20121651,15986.773.42$18,281
Nov 20123571,11286.953.62$35,072
Oct 20123551,50389.383.40$36,840
Sep 201201,20294.672.92$3,508
Aug 20123411,24992.662.91$35,229
Jul 20121761,31485.133.02$18,952
Jun 20123521,34679.822.52$31,487
May 20121791,40291.612.49$19,887
Apr 20123551,392101.652.00$38,865
Mar 20121801,317105.052.22$21,835
Feb 20123641,316101.102.57$40,183
Jan 20123231,39598.092.73$35,497
Dec 20111791,37896.873.24$21,804
Nov 20113551,40995.723.31$38,646
Oct 20113441,48884.983.65$34,662
Sep 20113481,49583.623.99$35,059
Aug 20111631,56783.404.15$20,096
Jul 20113451,54794.144.52$39,466
Jun 20111711,61292.904.64$23,365
May 20115231,58298.134.40$58,290
Apr 20111681,500105.964.33$24,301
Mar 20113501,59896.364.06$40,210
Feb 20111741,31285.644.18$20,385
Jan 20113611,67786.504.59$38,922
Dec 20103481,24285.734.35$35,234
Nov 20103431,46180.843.80$33,273
Oct 20104991,57378.103.51$44,491
Sep 20101771,72672.633.98$19,724
Aug 20103541,70473.684.42$33,613
Jul 20101701,28572.554.74$18,420
Jun 20103521,63070.364.91$32,771
May 20103601,67871.124.24$32,710
Apr 20103591,60081.694.12$35,923
Mar 20103611,61978.394.39$35,404
Feb 20101751,48773.585.44$20,969
Jan 20103481,61174.365.96$35,485
Dec 20095241,57171.445.48$46,050
Nov 20091751,61074.593.75$19,093
Oct 20093451,68372.544.11$31,944
Sep 20093501,80765.543.06$28,477
Aug 20093541,73567.423.22$29,451
Jul 20095101,85461.133.46$37,599
Jun 20091781,52566.163.90$17,716
May 20093501,25354.743.93$24,078
Apr 20091701,19946.773.59$12,252
Mar 20093411,46242.144.06$20,304
Feb 20093631,47432.814.63$18,739
Jan 20093551,72835.865.37$22,011
Dec 20083241,52337.105.98$21,124
Nov 20083441,37555.496.86$28,522
Oct 20083421,29275.246.92$34,675
Sep 20083531,538101.767.88$48,036
Aug 20085051,664114.228.48$71,797
Jul 20083471,286131.0811.39$60,132
Jun 20081721,245131.3313.03$38,814
May 20083501,589123.1711.57$61,501
Apr 20081801,461110.3110.45$35,130
Mar 20083491,503101.909.66$50,088
Feb 20083461,38092.538.77$44,119
Jan 20083461,23190.388.21$41,373
Dec 20075191,57088.337.30$57,307
Nov 20071801,61891.677.29$28,299
Oct 20073401,27782.856.92$37,008
Sep 20071721,39775.846.24$21,768
Aug 20073521,65369.066.39$34,868
Jul 20074431,57770.906.39$41,482
Jun 20073471,52662.007.55$33,033
May 20071751,52558.747.85$22,245
Apr 20073501,69159.617.81$34,062
Mar 20075321,63656.927.30$42,227
Feb 20071761,30655.108.22$20,428
Jan 20073511,46450.306.73$27,503
Dec 20063511,64056.656.92$31,230
Nov 20065351,67354.207.62$41,741
Oct 20065341,46854.906.01$38,145
Sep 20063571,28760.085.04$27,931
Aug 20061781,42468.717.34$22,682
Jul 20061801,50669.376.34$22,039
Jun 20061771,54766.286.38$21,607
May 20063581,63666.016.42$34,143
Apr 20064951,47664.397.36$42,737
Mar 20061761,41456.707.08$19,994
Feb 20063581,14957.597.75$29,523
Jan 20061801,33460.598.93$22,823
Dec 20053681,33854.9413.42$38,168
Nov 20053611,17454.6910.59$32,174
Oct 200501,22658.3413.80$16,914
Sep 20053591,33961.4512.08$38,234
Aug 20053271,30861.519.80$32,928
Jul 20053561,54355.697.84$31,928
Jun 20053611,81652.337.38$32,295
May 20053621,63545.226.65$27,244
Apr 20051791,15149.207.36$17,279
Mar 20053601,21450.377.15$26,819
Feb 20051811,50245.226.31$17,665
Jan 20057011,62843.166.32$40,548
Dec 20043671,71139.866.75$26,180
Nov 20043591,16045.286.33$23,599
Oct 20041801,42549.706.52$18,230
Sep 20043611,71643.245.28$24,677
Aug 20043581,53442.375.55$23,683
Jul 20043541,90638.286.08$25,148
Jun 20043291,67936.106.43$22,678
May 20043591,70937.486.49$24,555
Apr 20045421,60034.475.86$28,056
Mar 20043591,85834.365.53$22,610
Feb 20043651,58132.455.51$20,555
Jan 20043621,80632.036.30$22,972
Dec 20035421,63430.266.30$26,698
Nov 20033611,79728.804.60$18,654
Oct 20033651,82428.174.76$18,964
Sep 20033621,86426.314.75$18,377
Aug 20033551,87229.765.13$20,168
Jul 20033582,02229.415.17$20,984
Jun 20035112,15028.565.98$27,458
May 20033112,06326.595.97$20,591
Apr 20035412,11926.675.41$25,887
Mar 20033641,79331.146.10$22,265
Feb 20035422,03433.487.93$34,267
Jan 20033642,01030.315.58$22,253
Dec 20025472,27226.914.85$25,748
Nov 20025461,98424.664.14$21,672
Oct 20025392,00626.464.23$22,746
Sep 20023612,07227.443.64$17,438
Aug 20023612,07025.963.16$15,921
Jul 20027112,27324.583.06$24,436
Jun 20021781,82823.733.34$10,326
May 20025452,28924.663.58$21,643
Apr 20025382,32623.653.51$20,893
Mar 20025392,09022.003.10$18,343
Feb 20024661,99018.222.38$13,218
Jan 20026761,92017.172.38$16,168
Dec 20014961,96416.932.36$13,041
Nov 20013601,77118.072.41$10,765
Oct 20015312,53419.782.53$16,911
Sep 20017092,12324.262.25$21,980
Aug 20015022,05424.873.05$18,756
Jul 20013501,70523.933.20$13,827
Jun 20015352,41224.563.82$22,363
May 20015201,91025.524.31$21,497
Apr 20015362,17124.685.34$24,811
Mar 20015292,19724.545.38$24,794
Feb 20015212,35527.755.77$28,039
Jan 20013651,77027.478.40$24,892
Dec 20005352,43326.889.12$36,576
Nov 20007232,84932.215.66$39,407
Oct 20005282,25331.235.15$28,082
Sep 20005312,13231.875.19$27,981
Aug 20007092,13629.644.54$30,714
Jul 20005312,27628.534.09$24,458
Jun 20007032,35629.304.40$30,958
May 20005391,91427.263.68$21,736
Apr 20007172,45024.513.12$25,208
Mar 20007232,36528.422.86$27,311
Feb 20007112,54827.622.73$26,585
Jan 20007091,84525.272.48$22,493
Dec 19997252,48124.282.42$23,616
Nov 19997222,11323.192.43$21,886
Oct 19998832,49820.982.80$25,529
Sep 19998852,38321.752.62$25,489
Aug 19998942,85719.262.88$25,434
Jul 19991,0783,57717.892.37$27,771
Jun 19991,0872,23715.942.36$22,611
May 19991,0813,10915.792.32$24,285
Apr 19991,6292,98515.102.21$31,189
Mar 19991,0721,88112.471.84$16,826
Feb 19991811,0369.981.82$3,690
Jan 19993651,15410.381.90$5,981
Dec 199808449.201.77$1,497
Nov 199818096910.892.19$4,078
Oct 199835673412.421.97$5,867
Sep 199817996912.592.08$4,272
Aug 19981781,08011.301.91$4,071
Jul 19983591,03411.742.24$6,528
Jun 19981801,35311.242.24$5,050
May 19983391,34612.622.21$7,248
Apr 19983651,43913.042.51$8,365
Mar 19985041,47312.802.31$9,853
Feb 19985471,49113.952.30$11,059
Jan 19982823,22214.702.15$11,088
Dec 199701,38016.322.41$3,327
Nov 19973261,40518.193.09$10,269
Oct 19971761,33019.253.15$7,577
Sep 19973531,11717.742.95$9,563
Aug 19971781,23117.862.55$6,324
Jul 19973581,37317.582.25$9,379
Jun 19971811,27117.242.26$5,989
May 19973481,39818.972.31$9,829
Apr 19971751,19717.882.08$5,622
Mar 19971791,35918.951.94$6,027
Feb 19973691,17420.492.21$10,151
Jan 19973441,46023.483.54$13,245
Dec 19963491,63923.32$8,139
Nov 19963411,48321.97$7,492
Oct 19963591,43023.31$8,368
Sep 19963581,48222.22$7,955
Aug 19963301,55420.26$6,686
Jul 19961801,59019.55$3,519
Jun 19963511,57518.73$6,574
May 19965281,70319.43$10,259
Apr 19963401,56421.51$7,313
Mar 19963621,60819.38$7,016
Feb 19963661,69316.98$6,215
Jan 19965482,17917.07$9,354
Dec 19953591,64117.19$6,171
Nov 19953591,46516.00$5,744
Oct 19953401,47615.43$5,246
Sep 19954901,76416.18$7,928
Aug 19951761,55615.92$2,802
Jul 19953511,68515.24$5,349
Jun 19953591,95616.41$5,891
May 19953591,88817.56$6,304
Apr 19953351,87217.73$5,940
Mar 19953632,11616.44$5,968
Feb 19953411,98816.58$5,654
Jan 19955432,46915.92$8,645
Dec 19943612,29515.03$5,426
Nov 19945052,02815.90$8,030
Oct 19943571,95815.58$5,562
Sep 19945252,36115.29$8,027
Aug 19943572,57916.13$5,758
Jul 19943542,33917.56$6,216
Jun 19945302,27517.09$9,058
May 19943602,74015.88$5,717
Apr 19943362,45914.14$4,751
Mar 19945292,52712.46$6,591
Feb 19945452,18812.50$6,813
Jan 19943561,97612.66$4,507
Dec 19935152,46012.33$6,350
Nov 19935453,64214.49$7,897
Oct 19933573,95415.85$5,658
Sep 19935043,58615.03$7,575
Aug 19935312,56815.66$8,315
Jul 19933582,83715.46$5,535
Jun 19935362,76716.79$8,999
May 19935262,41217.68$9,300
Apr 19931811,70818.05$3,267
Mar 19934982,56918.14$9,034
Feb 19935412,57517.90$9,684
Jan 19935302,50516.93$8,973

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 2019 — as filed, then multipliedworked
Oil                  514 bbl  × $ 53.47 =    $27,484
Casinghead gas       456 Mcf  × $  2.42 =     $1,103

────────────────────────────────────────────────────
Month total                                  $28,586

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/22943 is the state's own key, not one this site invented.