MAYFIELD, H. C.

Operated by COASTAL PLAINS ENERGY, INC. (P-5 161671) in the ACKERLY (DEAN SAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 17308District 8AField 00448200OilCasinghead gasSave
Value, all time
$3.4 M
Jan 1993 – May 2026
Value, last 12 filed months
$202 k
at the published price for each month
Months reported
401
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition55,325 bbl$2,995,109
Casinghead gasProduction116,460 Mcf$408,342
Total$3,403,451

16,990 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.

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 2026210523106.413.05$23,939
Apr 202620545698.932.87$21,589
Mar 202625630189.753.15$23,924
Feb 202615038063.503.75$10,950
Jan 202618056459.138.00$15,154
Dec 202523762956.664.41$16,204
Nov 202523761858.593.93$16,312
Oct 202526936459.383.30$17,176
Sep 202517654262.743.08$12,710
Aug 202526056163.933.01$18,313
Jul 20251464766.743.32$9,900
Jun 202521246166.483.13$15,536
May 202527240760.553.23$17,785
Apr 20251797962.363.54$11,442
Mar 202518343567.704.27$14,246
Feb 202524854970.884.34$19,961
Jan 202523837874.324.28$19,306
Dec 202429947068.993.12$22,095
Nov 202421053269.052.20$15,670
Oct 202430251371.372.28$22,724
Sep 202423447269.612.36$17,405
Aug 202426943875.632.06$21,248
Jul 202426438679.932.15$21,930
Jun 202428357578.082.63$23,611
May 202430559978.812.20$25,354
Apr 2024283084.451.66$23,899
Mar 202431059180.301.55$25,806
Feb 202428569776.091.78$22,929
Jan 202429521073.023.30$22,233
Dec 202331427471.262.61$23,091
Nov 202326057277.892.81$21,857
Oct 202334173485.443.09$31,401
Sep 202330682389.042.74$29,497
Aug 202331976980.522.67$27,741
Jul 202336279274.852.64$29,188
Jun 202334272668.962.26$25,224
May 202334676770.622.23$26,143
Apr 202339867878.122.24$32,609
Mar 202341654972.852.39$31,619
Feb 202345446975.112.47$35,256
Jan 202341333276.533.39$32,732
Dec 202246630676.415.73$37,360
Nov 202240545185.005.65$36,971
Oct 202252646187.185.86$48,560
Sep 202250331084.888.16$45,225
Aug 202262627294.529.13$61,652
Jul 2022498219101.587.54$52,239
Jun 20228322115.097.98$9,728
May 2022013109.378.43$110
Apr 202203104.226.84$21
Mar 202200108.885.08$0
Feb 202203491.054.86$165
Jan 20229015681.844.54$8,073
Dec 202111121871.323.90$8,767
Nov 202113923377.435.24$11,983
Oct 202113623579.795.71$12,194
Sep 202111319269.865.35$8,922
Aug 202113919966.024.22$10,017
Jul 202113521170.783.98$10,396
Jun 202111319069.493.38$8,495
May 202119919563.483.02$13,221
Apr 20215619660.362.76$3,921
Mar 202119820761.302.72$12,700
Feb 20215516857.805.55$4,111
Jan 20211136750.412.81$5,885
Dec 20201128944.642.68$5,238
Nov 202011418738.772.71$4,926
Oct 202016720536.972.48$6,682
Sep 20208521037.091.99$3,571
Aug 202011622639.982.39$5,177
Jul 202046422838.371.83$18,220
Jun 20208922234.901.69$3,481
May 2020023116.921.81$419
Apr 2020023114.751.80$417
Mar 20206322830.341.86$2,335
Feb 202011319249.881.98$6,017
Jan 202014920157.252.09$8,951
Dec 201912019459.012.30$7,528
Nov 201912011155.302.75$6,941
Oct 20198715853.472.42$5,034
Sep 20191246355.052.66$6,994
Aug 20191455953.112.30$7,837
Jul 201915217856.272.46$8,991
Jun 20198915652.782.49$5,086
May 201914616658.482.74$8,993
Apr 20191177662.632.75$7,537
Mar 20191216456.803.06$7,069
Feb 20198721750.852.79$5,030
Jan 201914921746.033.23$7,559
Dec 201812216246.594.19$6,362
Nov 20181224852.934.24$6,661
Oct 201812224761.443.40$8,335
Sep 201813119859.543.11$8,415
Aug 201812118759.403.07$7,761
Jul 201814820565.142.93$10,242
Jun 201811511760.183.08$7,281
May 201812012865.382.90$8,217
Apr 201811917463.842.90$8,102
Mar 201814923961.222.79$9,788
Feb 201811120561.782.77$7,425
Jan 201811922562.874.01$8,384
Dec 201712022357.272.92$7,524
Nov 201711522755.423.12$7,081
Oct 201714625749.292.98$7,963
Sep 201714324447.523.09$7,549
Aug 201714525745.373.00$7,351
Jul 201712027543.873.09$6,113
Jun 201711423942.493.09$5,582
May 201714017745.373.26$6,929
Apr 201790647.933.21$4,333
Mar 201711220146.772.98$5,838
Feb 20178917550.452.95$5,007
Jan 201714713149.413.42$7,711
Dec 20161154048.763.72$5,756
Nov 2016118642.492.64$5,030
Oct 201614112746.193.09$6,905
Sep 20168512341.553.10$3,913
Aug 201611417541.442.92$5,236
Jul 201611615441.622.92$5,278
Jun 20168921645.352.69$4,616
May 201611123742.521.99$5,192
Apr 20168223236.561.99$3,460
Mar 201614424933.011.79$5,200
Feb 201611821726.472.06$3,571
Jan 201617223327.352.36$5,255
Dec 20156025632.362.00$2,454
Nov 201517725938.792.17$7,427
Oct 20158825543.552.43$4,451
Sep 201514826442.992.76$7,091
Aug 20152929240.162.87$2,003
Jul 201513727448.152.95$7,404
Jun 20156026756.152.88$4,139
May 201514727155.212.96$8,917
Apr 201515127249.822.71$8,259
Mar 201512332342.892.93$6,223
Feb 20159125144.662.98$4,811
Jan 201512326643.433.10$6,167
Dec 201412127854.693.59$7,616
Nov 201412230470.464.25$9,889
Oct 201412033578.303.90$10,703
Sep 201412120886.164.05$11,267
Aug 20145726089.394.04$6,144
Jul 201417635996.564.18$18,495
Jun 201412032498.164.74$13,314
May 20148927594.734.73$9,731
Apr 20149114195.944.81$9,409
Mar 201415220795.895.06$15,622
Feb 201411922197.406.19$12,959
Jan 201414620890.404.86$14,209
Dec 201312126791.824.35$12,273
Nov 201315119788.853.74$14,153
Oct 201312126597.423.78$12,789
Sep 2013120159104.113.72$13,084
Aug 2013142153104.253.52$15,342
Jul 201385255102.523.72$9,662
Jun 201314921294.403.93$14,899
May 20138721094.834.15$9,122
Apr 201311521893.964.28$11,739
Mar 20136121193.623.91$6,536
Feb 201314622091.233.42$14,072
Jan 201312125191.603.42$11,942
Dec 20129021386.773.42$8,538
Nov 20121211686.953.62$10,579
Oct 2012841789.383.40$7,566
Sep 201211921694.672.92$11,896
Aug 201215027092.662.91$14,684
Jul 201211628685.133.02$10,739
Jun 20129029779.822.52$7,932
May 201215233191.612.49$14,748
Apr 2012206291101.652.00$21,521
Mar 201261268105.052.22$7,004
Feb 201290256101.102.57$9,757
Jan 201212127798.092.73$12,626
Dec 201111119396.873.24$11,378
Nov 20118814995.723.31$8,917
Oct 20114413684.983.65$4,235
Sep 20118615483.623.99$7,805
Aug 20113618183.404.15$3,753
Jul 20118817994.144.52$9,093
Jun 20114317292.904.64$4,793
May 201110921298.134.40$11,630
Apr 201183191105.964.33$9,622
Mar 20118822196.364.06$9,376
Feb 201111018685.644.18$10,198
Jan 20118820286.504.59$8,539
Dec 20108820285.734.35$8,422
Nov 20108819780.843.80$7,862
Oct 201010921878.103.51$9,278
Sep 20108825072.633.98$7,386
Aug 201015026273.684.42$12,210
Jul 20108525572.554.74$7,375
Jun 20108823770.364.91$7,355
May 20108722571.124.24$7,140
Apr 20108923381.694.12$8,231
Mar 201010923378.394.39$9,567
Feb 20106520073.585.44$5,871
Jan 20108723374.365.96$7,859
Dec 200913123571.445.48$10,647
Nov 20096517774.593.75$5,512
Oct 2009153872.544.11$11,132
Sep 20093711365.543.06$2,771
Aug 20098616767.423.22$6,336
Jul 2009869761.133.46$5,593
Jun 20098618166.163.90$6,395
May 200911015654.743.93$6,634
Apr 20096620546.773.59$3,822
Mar 20098711442.144.06$4,129
Feb 20098721232.814.63$3,837
Jan 2009477735.865.37$2,099
Dec 20086914937.105.98$3,450
Nov 20086915755.496.86$4,906
Oct 200811115675.246.92$9,431
Sep 2008109132101.767.88$12,132
Aug 200889183114.228.48$11,718
Jul 200866203131.0811.39$10,963
Jun 200889222131.3313.03$14,582
May 200845211123.1711.57$7,985
Apr 200885212110.3110.45$11,593
Mar 2008130210101.909.66$15,276
Feb 20084419992.538.77$5,817
Jan 20088818790.388.21$9,488
Dec 200711124588.337.30$11,594
Nov 20078825591.677.29$9,926
Oct 200710829382.856.92$10,976
Sep 200710828975.846.24$9,995
Aug 20078727869.066.39$7,784
Jul 200713023270.906.39$10,699
Jun 200710625462.007.55$8,489
May 20076624758.747.85$5,815
Apr 20076422559.617.81$5,571
Mar 200710727056.927.30$8,062
Feb 20078923555.108.22$6,835
Jan 20079528350.306.73$6,682
Dec 200612731756.656.92$9,388
Nov 200614929254.207.62$10,300
Oct 20068023354.906.01$5,793
Sep 200614830860.085.04$10,443
Aug 20067335268.717.34$7,599
Jul 20069934269.376.34$9,037
Jun 200615431766.286.38$12,231
May 200610229866.016.42$8,648
Apr 200610328864.397.36$8,752
Mar 200610030756.707.08$7,844
Feb 200610629157.597.75$8,360
Jan 200615231960.598.93$12,059
Dec 20057731754.9413.42$8,483
Nov 200512828754.6910.59$10,039
Oct 200512833058.3413.80$12,020
Sep 20059933161.4512.08$10,082
Aug 200512334661.519.80$10,955
Jul 200515034555.697.84$11,060
Jun 200510133752.337.38$7,773
May 200517835045.226.65$10,377
Apr 20057433649.207.36$6,114
Mar 200517417550.377.15$10,016
Feb 20055013245.226.31$3,094
Jan 200512829643.166.32$7,396
Dec 200415330839.866.75$8,178
Nov 200413030145.286.33$7,792
Oct 20045329949.706.52$4,582
Sep 200412732943.245.28$7,230
Aug 200413034042.375.55$7,395
Jul 200412835538.286.08$7,060
Jun 20047825836.106.43$4,476
May 200413130537.486.49$6,891
Apr 200410031934.475.86$5,316
Mar 200412835634.365.53$6,367
Feb 200415434832.455.51$6,915
Jan 200413132632.036.30$6,250
Dec 200310634830.266.30$5,401
Nov 200310433228.804.60$4,521
Oct 200317337628.174.76$6,663
Sep 200310234026.314.75$4,298
Aug 200312937529.765.13$5,763
Jul 200310136129.415.17$4,837
Jun 200312735028.565.98$5,721
May 200310236226.595.97$4,874
Apr 200312835026.675.41$5,306
Mar 200315535331.146.10$6,979
Feb 200310130433.487.93$5,791
Jan 200315435830.315.58$6,666
Dec 20029334126.914.85$4,158
Nov 200211434024.664.14$4,218
Oct 200213735826.464.23$5,139
Sep 200211334827.443.64$4,366
Aug 20029135925.963.16$3,498
Jul 200211338024.583.06$3,941
Jun 200211337023.733.34$3,917
May 200211436924.663.58$4,134
Apr 200213635423.653.51$4,460
Mar 20026820022.003.10$2,117
Feb 200213320318.222.38$2,906
Jan 200211629517.172.38$2,693
Dec 200111429716.932.36$2,632
Nov 200111425918.072.41$2,683
Oct 200111431619.782.53$3,054
Sep 20018727324.262.25$2,725
Aug 200113426624.873.05$4,145
Jul 20019129123.933.20$3,108
Jun 200113632024.563.82$4,564
May 200113634325.524.31$4,948
Apr 200111434524.685.34$4,654
Mar 200115831124.545.38$5,549
Feb 20019127927.755.77$4,134
Jan 200111228927.478.40$5,504
Dec 200013730326.889.12$6,447
Nov 200013631832.215.66$6,180
Oct 20009229731.235.15$4,401
Sep 20009231931.875.19$4,587
Aug 200013535129.644.54$5,595
Jul 20009038428.534.09$4,138
Jun 200013438529.304.40$5,619
May 200013536527.263.68$5,023
Apr 200013534624.513.12$4,387
Mar 200011634928.422.86$4,295
Feb 200011337727.622.73$4,149
Jan 20008940525.272.48$3,254
Dec 199916040324.282.42$4,862
Nov 199913739323.192.43$4,134
Oct 199913642020.982.80$4,031
Sep 199911326921.752.62$3,162
Aug 199913539519.262.88$3,736
Jul 19998639717.892.37$2,480
Jun 199913639915.942.36$3,110
May 19999035615.792.32$2,247
Apr 19999233215.102.21$2,122
Mar 199913737112.471.84$2,390
Feb 19991132959.981.82$1,664
Jan 199911430910.381.90$1,770
Dec 19981383279.201.77$1,849
Nov 19989029710.892.19$1,629
Oct 19989332512.421.97$1,795
Sep 199813836212.592.08$2,491
Aug 199813136411.301.91$2,175
Jul 199815837111.742.24$2,685
Jun 199811437711.242.24$2,125
May 199813638412.622.21$2,564
Apr 19989235813.042.51$2,097
Mar 19984633312.802.31$1,358
Feb 199813526713.952.30$2,497
Jan 199810932914.702.15$2,311
Dec 19979533216.322.41$2,351
Nov 199711635618.193.09$3,209
Oct 199714339319.253.15$3,991
Sep 199714242517.742.95$3,775
Aug 199714244617.862.55$3,676
Jul 199714044717.582.25$3,466
Jun 199711942217.242.26$3,004
May 199716944318.972.31$4,229
Apr 199712239017.882.08$2,994
Mar 199714038118.951.94$3,392
Feb 19979437420.492.21$2,751
Jan 199716342323.483.54$5,325
Dec 199612140723.32$2,822
Nov 199611740121.97$2,570
Oct 199614145123.31$3,287
Sep 199614142422.22$3,133
Aug 199612049820.26$2,431
Jul 199614051219.55$2,737
Jun 199612247918.73$2,285
May 199611749919.43$2,273
Apr 199612146221.51$2,603
Mar 199611448419.38$2,209
Feb 199614546016.98$2,462
Jan 199611345817.07$1,929
Dec 199513449717.19$2,303
Nov 199514849516.00$2,368
Oct 199510248315.43$1,574
Sep 199512049216.18$1,942
Aug 199514352315.92$2,277
Jul 199512752215.24$1,935
Jun 199512551216.41$2,051
May 199514451517.56$2,529
Apr 199512048717.73$2,128
Mar 199512750016.44$2,088
Feb 199513045716.58$2,155
Jan 199515351215.92$2,436
Dec 199414646215.03$2,194
Nov 199415644215.90$2,480
Oct 199413747015.58$2,134
Sep 199416244415.29$2,477
Aug 199413435116.13$2,161
Jul 199410732017.56$1,879
Jun 199411031117.09$1,880
May 199411630015.88$1,842
Apr 199418029714.14$2,545
Mar 199425146912.46$3,127
Feb 19946638912.50$825
Jan 19941735212.66$2,190
Dec 1993213112.33$2,626
Nov 1993156114.49$2,260
Oct 1993176115.85$2,790
Sep 19932158515.03$3,231
Aug 199311820415.66$1,848
Jul 199310317215.46$1,592
Jun 199314614816.79$2,451
May 199320111417.68$3,554
Apr 19931939918.05$3,484
Mar 19931479418.14$2,667
Feb 19931899017.90$3,383
Jan 199318314416.93$3,098

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.

May 2026 — as filed, then multipliedworked
Oil                  210 bbl  × $106.41 =    $22,346
Casinghead gas       523 Mcf  × $  3.05 =     $1,593

────────────────────────────────────────────────────
Month total                                  $23,939

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. 8A/O/17308 is the state's own key, not one this site invented.