JAYHAWK UNIT

Operated by CHESAPEAKE OPERATING, L.L.C. (P-5 147699) in the GIDDINGS (AUSTIN CHALK-3) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21058District 03Field 34733500OilCasinghead gasSaveExport
Value, all time
$4.3 M
Jan 1993 – Oct 2020
Value, last 12 filed months
$0
at the published price for each month
Months reported
334
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 5,900 leases and 6,985 wells, and the rule below applies to all of them.

Discovered
1960-10-29
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 2025-09-30.

The Commission's schedule remark for this field reads: DKT OG-25-00028011: UFT FIELD, ALLOCATION FORMULA SUSPENDED

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
OilDisposition124,194 bbl$3,571,319
Casinghead gasProduction257,877 Mcf$771,296
Total$4,342,616

105,469 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 (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 30.6358, -96.5188. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

30.63582, -96.51880 · 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
10,355 ft
1 wells filed one
Completion to plug
14.6 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 10,355 ft.

Completions filed
May 2005
1 of 1 wells
Plug dates filed
Dec 2019
1 of 1 wells

Last completion to plug: a median of 14.6 years across the 1 well that filed both dates, with the middle half between 14.6 years and 14.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-04131488110,355 ftMay 2005Dec 2019Yes

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 (334)

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

334 months

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 201953052.782.49$2,797
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 20180262.874.01$8
Dec 20170557.272.92$15
Nov 20170855.423.12$25
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 201717043.873.09$746
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 2017139047.933.21$6,662
Mar 201703646.772.98$107
Feb 2017119350.452.95$620
Jan 2017024349.413.42$831
Dec 201616423948.763.72$8,886
Nov 2016025442.492.64$672
Oct 2016227646.193.09$945
Sep 201616325741.553.10$7,570
Aug 2016226041.442.92$843
Jul 2016128141.622.92$863
Jun 2016027745.352.69$744
May 201616427542.521.99$7,521
Apr 2016025936.561.99$516
Mar 2016027033.011.79$484
Feb 201615325726.472.06$4,580
Jan 2016027727.352.36$655
Dec 2015027232.362.00$544
Nov 2015027538.792.17$596
Oct 201515329643.552.43$7,381
Sep 2015030342.992.76$836
Aug 2015030040.162.87$862
Jul 2015129948.152.95$929
Jun 201515132156.152.88$9,404
May 2015234655.212.96$1,133
Apr 2015133049.822.71$943
Mar 201516933342.892.93$8,226
Feb 2015029144.662.98$866
Jan 2015234843.433.10$1,166
Dec 2014135554.693.59$1,330
Nov 201416429770.464.25$12,818
Oct 2014016478.303.90$640
Sep 2014040386.164.05$1,630
Aug 201417144689.394.04$17,085
Jul 2014145796.564.18$2,007
Jun 2014344398.164.74$2,393
May 201416046094.734.73$17,331
Apr 2014045895.944.81$2,203
Mar 2014029795.895.06$1,502
Feb 201415440597.406.19$17,507
Jan 201431746990.404.86$30,936
Dec 2013046191.824.35$2,007
Nov 201317041988.853.74$16,671
Oct 2013143797.423.78$1,749
Sep 2013163436104.113.72$18,591
Aug 20130373104.253.52$1,314
Jul 20130558102.523.72$2,075
Jun 201316362294.403.93$17,834
May 2013065994.834.15$2,734
Apr 201318157293.964.28$19,456
Mar 2013079693.623.91$3,115
Feb 201317572291.233.42$18,434
Jan 2013180591.603.42$2,845
Dec 201217082686.773.42$17,576
Nov 2012083586.953.62$3,027
Oct 2012079189.383.40$2,689
Sep 201217268594.672.92$18,282
Aug 2012082592.662.91$2,399
Jul 2012074285.133.02$2,241
Jun 201216987179.822.52$15,684
May 2012080691.612.49$2,006
Apr 2012334764101.652.00$35,477
Mar 2012347784105.052.22$38,194
Feb 20120287101.102.57$738
Jan 201217169698.092.73$18,676
Dec 2011087496.873.24$2,832
Nov 201115769795.723.31$17,336
Oct 2011174884.983.65$2,814
Sep 2011073383.623.99$2,922
Aug 201118280083.404.15$18,498
Jul 2011061194.144.52$2,760
Jun 2011075092.904.64$3,480
May 201117379298.134.40$20,465
Apr 2011176749105.964.33$21,895
Mar 2011081296.364.06$3,295
Feb 2011076185.644.18$3,181
Jan 201117575786.504.59$18,611
Dec 2010083285.734.35$3,617
Nov 2010082880.843.80$3,143
Oct 201016086778.103.51$15,538
Sep 201017385372.633.98$15,959
Aug 201017889273.684.42$17,057
Jul 201018196872.554.74$17,716
Jun 201035296470.364.91$29,500
May 20101781,01171.124.24$16,941
Apr 201035981581.694.12$32,687
Mar 20101,08073778.394.39$87,896
Feb 201018565173.585.44$17,155
Jan 2010199474.365.96$6,003
Dec 200917096071.445.48$17,409
Nov 200917795774.593.75$16,793
Oct 200917886972.544.11$16,484
Sep 200917975765.543.06$14,052
Aug 200917373967.423.22$14,042
Jul 200917076561.133.46$13,042
Jun 200911,03866.163.90$4,109
May 20091671,02854.743.93$13,177
Apr 200917486346.773.59$11,234
Mar 20093451,11942.144.06$19,080
Feb 2009093232.814.63$4,318
Jan 200934498035.865.37$17,599
Dec 200816486837.105.98$11,273
Nov 20081791,21055.496.86$18,234
Oct 200818360975.246.92$17,984
Sep 2008179635101.767.88$23,217
Aug 2008178840114.228.48$27,457
Jul 20080717131.0811.39$8,166
Jun 2008179897131.3313.03$35,198
May 2008179818123.1711.57$31,515
Apr 2008178731110.3110.45$27,278
Mar 20080905101.909.66$8,746
Feb 200818192692.538.77$24,869
Jan 20081791,09290.388.21$25,139
Dec 20071811,17288.337.30$24,546
Nov 20071801,14891.677.29$24,871
Oct 20073621,18682.856.92$38,201
Sep 20071721,18275.846.24$20,425
Aug 20071801,03269.066.39$19,023
Jul 200718151770.906.39$16,135
Jun 200717761362.007.55$15,601
May 20071811,05258.747.85$18,886
Apr 200718197359.617.81$18,384
Mar 20073491,01956.927.30$27,306
Feb 200717997555.108.22$17,874
Jan 200717992350.306.73$15,213
Dec 20063651,07656.656.92$28,121
Nov 20061781,04854.207.62$17,631
Oct 20061761,17654.906.01$16,735
Sep 20061801,16760.085.04$16,693
Aug 20063351,30268.717.34$32,574
Jul 20063311,39669.376.34$31,816
Jun 20063551,38366.286.38$32,358
May 20063502,09866.016.42$36,583
Apr 20067071,97264.397.36$60,039
Mar 200635387656.707.08$26,220
Feb 20063421,05957.597.75$27,904
Jan 200687992160.598.93$61,486
Dec 20053471,21554.9413.42$35,364
Nov 20059081,61354.6910.59$66,738
Oct 20051,7823,27058.3413.80$149,074
Sep 20057161,00261.4512.08$56,101
Aug 2005110161.519.80$1,051
Jul 200568274055.697.84$43,785
Jun 20058841,28052.337.38$55,707
May 20052,0952,58745.226.65$111,942
Apr 20050049.207.36$0
Mar 20052538750.377.15$13,366
Feb 2005022745.226.31$1,433
Jan 200534518643.166.32$16,066
Dec 200408739.866.75$587
Nov 200403145.286.33$196
Oct 2004013349.706.52$867
Sep 200418012543.245.28$8,444
Aug 200418326642.375.55$9,230
Jul 2004130538.286.08$1,894
Jun 200436427136.106.43$14,884
May 2004115237.486.49$1,025
Apr 200433212234.475.86$12,159
Mar 20043636534.365.53$12,832
Feb 2004018332.455.51$1,008
Jan 200417219832.036.30$6,756
Dec 2003217730.266.30$1,176
Nov 200323928.804.60$237
Oct 200311128.174.76$81
Sep 20030326.314.75$14
Aug 20031229.765.13$40
Jul 20031733929.415.17$5,290
Jun 2003110328.565.98$645
May 20031808526.595.97$5,294
Apr 20030026.675.41$0
Mar 2003189031.146.10$5,885
Feb 20032033.487.93$67
Jan 20031904030.315.58$5,982
Dec 200238623626.914.85$11,533
Nov 2002022224.664.14$918
Oct 200236426126.464.23$10,735
Sep 200234224127.443.64$10,261
Aug 200234828525.963.16$9,936
Jul 200234932124.583.06$9,561
Jun 200231028423.733.34$8,304
May 200218126724.663.58$5,420
Apr 200217826223.653.51$5,130
Mar 200236230622.003.10$8,913
Feb 200218033818.222.38$4,083
Jan 200253846617.172.38$10,345
Dec 200118016916.932.36$3,447
Nov 200135719718.072.41$6,925
Oct 2001035219.782.53$890
Sep 20013588024.262.25$8,865
Aug 200118715824.873.05$5,133
Jul 200113823.933.20$145
Jun 20010024.563.82$0
May 200135811425.524.31$9,627
Apr 200118126724.685.34$5,892
Mar 200154651424.545.38$16,162
Feb 200135842627.755.77$12,391
Jan 200153241927.478.40$18,133
Dec 200070153326.889.12$23,705
Nov 2000063532.215.66$3,593
Oct 200054373031.235.15$20,714
Sep 200035669931.875.19$14,971
Aug 200070877829.644.54$24,518
Jul 200035779028.534.09$13,416
Jun 200036072729.304.40$13,745
May 200051577627.263.68$16,894
Apr 200053977924.513.12$15,638
Mar 200035967628.422.86$12,136
Feb 200053676427.622.73$16,887
Jan 200018269925.272.48$6,333
Dec 199955393024.282.42$15,681
Nov 199936079223.192.43$10,276
Oct 199952876720.982.80$13,228
Sep 199936685221.752.62$10,192
Aug 199972093419.262.88$16,553
Jul 199954299217.892.37$12,050
Jun 199936096715.942.36$8,023
May 199954592415.792.32$10,750
Apr 199935198415.102.21$7,473
Mar 199955693412.471.84$8,650
Feb 19993609949.981.82$5,400
Jan 19995441,18410.381.90$7,896
Dec 19983666599.201.77$4,536
Nov 199836185610.892.19$5,802
Oct 199854480712.421.97$8,346
Sep 19983621,02112.592.08$6,684
Aug 199836098711.301.91$5,951
Jul 199853598811.742.24$8,491
Jun 19987011,01011.242.24$10,139
May 19983551,02512.622.21$6,742
Apr 19985451,09813.042.51$9,858
Mar 19989081,01012.802.31$13,955
Feb 199836662013.952.30$6,531
Jan 199855023514.702.15$8,591
Dec 199772721916.322.41$12,393
Nov 199771233018.193.09$13,970
Oct 199771925719.253.15$14,650
Sep 199771129317.742.95$13,479
Aug 199736132817.862.55$7,285
Jul 199790431717.582.25$16,605
Jun 199735736317.242.26$6,974
May 199772440318.972.31$14,665
Apr 199791143417.882.08$17,193
Mar 199753849918.951.94$11,163
Feb 199755395620.492.21$13,440
Jan 19976131,05923.483.54$18,142
Dec 19967091,11223.32$16,534
Nov 199672582621.97$15,928
Oct 19967221,12623.31$16,830
Sep 199671097222.22$15,776
Aug 199671191620.26$14,405
Jul 19965371,01119.55$10,498
Jun 19967051,05418.73$13,205
May 199690297819.43$17,526
Apr 199689986921.51$19,337
Mar 19969011,06319.38$17,461
Feb 19967391,06016.98$12,548
Jan 19967351,17617.07$12,546
Dec 19958991,16517.19$15,454
Nov 19958931,19316.00$14,288
Oct 19958921,62715.43$13,764
Sep 19955431,23716.18$8,786
Aug 19957201,10015.92$11,462
Jul 19958971,14215.24$13,670
Jun 19958961,33616.41$14,703
May 19951,0861,40217.56$19,070
Apr 19959011,41517.73$15,975
Mar 19951,0921,52216.44$17,952
Feb 19951,0701,44716.58$17,741
Jan 19951,2611,71115.92$20,075
Dec 19941,0651,65915.03$16,007
Nov 19941,0651,74915.90$16,934
Oct 19941,2081,90715.58$18,821
Sep 19941,2491,86715.29$19,097
Aug 19941,0641,91316.13$17,162
Jul 19941,4272,06517.56$25,058
Jun 19941,0591,59617.09$18,098
May 19941,6152,18915.88$25,646
Apr 19941,4362,31314.14$20,305
Mar 19941,7532,59112.46$21,842
Feb 19941,7891,08812.50$22,363
Jan 19941,6283,30612.66$20,610
Dec 19931,8014,01212.33$22,206
Nov 19931,8153,41314.49$26,299
Oct 19931,4293,67315.85$22,650
Sep 19931,2461,28715.03$18,727
Aug 19931,4282,45915.66$22,362
Jul 19931,7843,29115.46$27,581
Jun 19932,1373,47616.79$35,880
May 19932,1445,07417.68$37,906
Apr 19932,8495,37418.05$51,424
Mar 19933,6016,91818.14$65,322
Feb 19933,6827,25417.90$65,908
Jan 19932,9586,53516.93$50,079

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.

Jun 2019 — as filed, then multipliedworked
Oil                   53 bbl  × $ 52.78 =     $2,797
Casinghead gas         0 Mcf  × $  2.49 =         $0

────────────────────────────────────────────────────
Month total                                   $2,797

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. 03/O/21058 is the state's own key, not one this site invented.