MCKNIGHT, M.B.

Operated by BLACKBEARD OPERATING, LLC (P-5 73056) in the RUNNING W, N. (HOLT) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30866District 08Field 78938500Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$5.2 M
Jan 1993 – May 2026
Value, last 12 filed months
$18 k
at the published price for each month
Months reported
401
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 8 leases and 124 wells, and the rule below applies to all of them.

Discovered
1964-02-07
as the register files it
Field class
Oil
the register's own label
Between wells
933 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: MCKNIGHT LEASE SHALL BE TREATED AS ENTITY FOR DENSITY

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
OilDisposition101,388 bbl$4,233,941
Casinghead gasProduction343,161 Mcf$987,431
Total$5,221,372

110,552 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 (3)

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 31.5426, -102.6540. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

31.54256, -102.65423 · 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
66.7%
2 of 3 wells
With a plug date
0.0%
0 of 3 wells
Median depth
5,000 ft
3 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
266.7%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
133.3%

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

Between 3,700 and 5,005 ft, median 5,000 ft, over the 3 wells that filed a depth.

Completions filed
May 1989 – Sep 2024
3 of 3 wells

3 wells

42-1033364575,005 ftSep 2024Yes
42-1033349263,700 ftOct 2015Yes
42-1033363695,000 ftMay 1989

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 (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 20261431106.413.05$1,584
Apr 202664098.932.87$708
Mar 202653989.753.15$572
Feb 202654563.503.75$486
Jan 202656159.138.00$784
Dec 2025113856.664.41$791
Nov 202542458.593.93$329
Oct 202581559.383.30$525
Sep 2025202462.743.08$1,329
Aug 2025223263.933.01$1,503
Jul 202560266.743.32$4,011
Jun 2025845566.483.13$5,756
May 2025396060.553.23$2,555
Apr 2025511262.363.54$3,223
Mar 20254220867.704.27$3,731
Feb 2025516970.884.34$3,914
Jan 2025506674.324.28$3,998
Dec 2024406368.993.12$2,956
Nov 2024296069.052.20$2,134
Oct 202487871.372.28$749
Sep 202408769.612.36$206
Aug 202408675.632.06$177
Jul 202408779.932.15$187
Jun 202411478.082.63$115
May 202474178.812.20$642
Apr 2024381084.451.66$3,226
Mar 202433080.301.55$2,650
Feb 202418376.091.78$1,375
Jan 202422673.023.30$1,626
Dec 202319671.262.61$1,370
Nov 202319177.892.81$1,483
Oct 202377685.443.09$6,597
Sep 202310289.042.74$896
Aug 2023631280.522.67$5,105
Jul 202335074.852.64$2,620
Jun 2023172768.962.26$1,233
May 2023143570.622.23$1,067
Apr 2023335178.122.24$2,692
Mar 2023307672.852.39$2,367
Feb 2023357875.112.47$2,821
Jan 2023504976.533.39$3,993
Dec 20227510776.415.73$6,344
Nov 20226610285.005.65$6,186
Oct 2022525587.185.86$4,856
Sep 202258084.888.16$4,923
Aug 2022635294.529.13$6,429
Jul 20226123101.587.54$6,370
Jun 20226336115.097.98$7,538
May 20225967109.378.43$7,018
Apr 202257108104.226.84$6,679
Mar 202243101108.885.08$5,195
Feb 2022549791.054.86$5,388
Jan 20223112181.844.54$3,086
Dec 20214012271.323.90$3,328
Nov 20214027577.435.24$4,537
Oct 20212525479.795.71$3,446
Sep 20216512269.865.35$5,194
Aug 20214817666.024.22$3,912
Jul 20218116270.783.98$6,378
Jun 202177069.493.38$5,351
May 202159063.483.02$3,745
Apr 2021114060.362.76$6,881
Mar 202185061.302.72$5,211
Feb 202132057.805.55$1,850
Jan 202133050.412.81$1,664
Dec 202058044.642.68$2,589
Nov 2020106038.772.71$4,110
Oct 20201122736.972.48$4,208
Sep 2020692137.091.99$2,601
Aug 2020945139.982.39$3,880
Jul 2020836638.371.83$3,305
Jun 2020604834.901.69$2,175
May 2020853616.921.81$1,504
Apr 202074514.751.80$1,101
Mar 20204810230.341.86$1,646
Feb 2020368249.881.98$1,958
Jan 2020298357.252.09$1,834
Dec 2019307859.012.30$1,950
Nov 201946055.302.75$2,544
Oct 2019787753.472.42$4,357
Sep 201914014255.052.66$8,084
Aug 20199317853.112.30$5,349
Jul 20198028756.272.46$5,208
Jun 20197520352.782.49$4,464
May 201910125758.482.74$6,611
Apr 201911227762.632.75$7,777
Mar 201913119056.803.06$8,023
Feb 201913934150.852.79$8,020
Jan 201917842846.033.23$9,575
Dec 201826030946.594.19$13,407
Nov 201812633352.934.24$8,080
Oct 20188519161.443.40$5,871
Sep 2018458159.543.11$2,931
Aug 20186712659.403.07$4,366
Jul 201810744165.142.93$8,263
Jun 20188637860.183.08$6,339
May 201812939765.382.90$9,586
Apr 201810832363.842.90$7,832
Mar 20187338161.222.79$5,531
Feb 20186621361.782.77$4,667
Jan 20188311962.874.01$5,695
Dec 20171169357.272.92$6,915
Nov 20176823755.423.12$4,508
Oct 20175931749.292.98$3,854
Sep 20173420447.523.09$2,245
Aug 20174920145.373.00$2,827
Jul 20178420743.873.09$4,324
Jun 20178016442.493.09$3,906
May 20179718045.373.26$4,988
Apr 20178440047.933.21$5,311
Mar 20179838346.772.98$5,726
Feb 201711021850.452.95$6,193
Jan 201715022549.413.42$8,181
Dec 201611434848.763.72$6,854
Nov 201612117342.492.64$5,599
Oct 201614022846.193.09$7,171
Sep 20169713041.553.10$4,433
Aug 20167713841.442.92$3,594
Jul 20166925741.622.92$3,623
Jun 20165634345.352.69$3,461
May 20168625142.521.99$4,156
Apr 20167528736.561.99$3,313
Mar 20164912933.011.79$1,849
Feb 2016527626.472.06$1,533
Jan 20168324927.352.36$2,859
Dec 20155527032.362.00$2,320
Nov 201510826438.792.17$4,762
Oct 201517923143.552.43$8,356
Sep 201512427142.992.76$6,078
Aug 201519561740.162.87$9,604
Jul 201523760648.152.95$13,196
Jun 201514659356.152.88$9,907
May 201517268555.212.96$11,521
Apr 201529256349.822.71$16,071
Mar 201519951542.892.93$10,046
Feb 201516752744.662.98$9,027
Jan 20151461,28043.433.10$10,310
Dec 201411698454.693.59$9,878
Nov 201412613370.464.25$9,443
Oct 201411610478.303.90$9,489
Sep 20149218286.164.05$8,663
Aug 20148622789.394.04$8,604
Jul 201413125996.564.18$13,732
Jun 20141341,02298.164.74$17,995
May 20147712494.734.73$7,880
Apr 201411817095.944.81$12,138
Mar 2014718195.895.06$7,218
Feb 201433097.406.19$3,214
Jan 201413617190.404.86$13,126
Dec 201328632191.824.35$27,658
Nov 20131621,68388.853.74$20,685
Oct 20131162,00997.423.78$18,893
Sep 2013116397104.113.72$13,553
Aug 2013153348104.253.52$17,176
Jul 2013155259102.523.72$16,853
Jun 201320523694.403.93$20,280
May 20133651,62894.834.15$41,368
Apr 201323283593.964.28$25,375
Mar 201322487293.623.91$24,383
Feb 20131621,54491.233.42$20,060
Jan 20132552,13091.603.42$30,642
Dec 201220577986.773.42$20,452
Nov 201216580686.953.62$17,268
Oct 201216876789.383.40$17,623
Sep 201217867594.672.92$18,821
Aug 201219472892.662.91$20,093
Jul 20121581,17085.133.02$16,985
Jun 201213950179.822.52$12,357
May 20121432,04991.612.49$18,199
Apr 20122241,703101.652.00$26,170
Mar 20121642,920105.052.22$23,717
Feb 2012182841101.102.57$20,562
Jan 201220582498.092.73$22,361
Dec 20111431,16396.873.24$17,620
Nov 20112491,40295.723.31$28,477
Oct 20112741,49684.983.65$28,743
Sep 201113885283.623.99$14,935
Aug 201124160683.404.15$22,614
Jul 201116746494.144.52$17,817
Jun 201123054592.904.64$23,896
May 20112961,01598.134.40$33,517
Apr 20112931,210105.964.33$36,290
Mar 20113521,14796.364.06$38,572
Feb 20113281,34785.644.18$33,720
Jan 20113852,38286.504.59$44,233
Dec 20104071,99285.734.35$43,553
Nov 20104011,79580.843.80$39,229
Oct 20103651,07678.103.51$32,282
Sep 20101421,42672.633.98$15,988
Aug 20101501,10173.684.42$15,918
Jul 20101061,56672.554.74$15,108
Jun 201013587170.364.91$13,776
May 201021143471.124.24$16,844
Apr 201023343181.694.12$20,811
Mar 201015178378.394.39$15,273
Feb 201022474673.585.44$20,542
Jan 201030389774.365.96$27,881
Dec 200937584771.445.48$31,435
Nov 200930287374.593.75$25,801
Oct 200929689472.544.11$25,146
Sep 200938088865.543.06$27,627
Aug 200928980067.423.22$22,059
Jul 200929680461.133.46$20,880
Jun 200930583966.163.90$23,447
May 200931290954.743.93$20,647
Apr 200944174346.773.59$23,291
Mar 200930984442.144.06$16,447
Feb 200930167532.814.63$13,003
Jan 200920871535.865.37$11,299
Dec 200828470837.105.98$14,768
Nov 200821572755.496.86$16,918
Oct 200829379475.246.92$27,541
Sep 2008278748101.767.88$34,181
Aug 2008291732114.228.48$39,448
Jul 2008411795131.0811.39$62,928
Jun 2008212753131.3313.03$37,656
May 2008336794123.1711.57$50,575
Apr 2008219826110.3110.45$32,794
Mar 2008334881101.909.66$42,549
Feb 200836497792.538.77$42,250
Jan 20083331,10590.388.21$39,164
Dec 20074401,06488.337.30$46,635
Nov 20073031,01291.677.29$35,155
Oct 200718191082.856.92$21,295
Sep 200729385875.846.24$27,579
Aug 200741891369.066.39$34,699
Jul 200751291170.906.39$42,120
Jun 200739954962.007.55$28,882
May 200728879258.747.85$23,131
Apr 200759880059.617.81$41,891
Mar 200747875756.927.30$32,735
Feb 200783667055.108.22$51,568
Jan 200736862350.306.73$22,701
Dec 200647939256.656.92$29,847
Nov 200674262254.207.62$44,954
Oct 200645683654.906.01$30,062
Sep 200628180660.085.04$20,942
Aug 200644949968.717.34$34,513
Jul 200652868169.376.34$40,947
Jun 200627975366.286.38$23,299
May 200651673666.016.42$38,790
Apr 200623443164.397.36$18,240
Mar 200619935456.707.08$13,791
Feb 200675445957.597.75$46,981
Jan 200628569860.598.93$23,504
Dec 200552858654.9413.42$36,870
Nov 200550666554.6910.59$34,714
Oct 200527772358.3413.80$26,135
Sep 200547757061.4512.08$36,197
Aug 200560055761.519.80$42,363
Jul 200562661855.697.84$39,709
Jun 200561469052.337.38$37,224
May 200559462645.226.65$31,024
Apr 200556163749.207.36$32,290
Mar 200515866250.377.15$12,695
Feb 200527473945.226.31$17,055
Jan 200527081143.166.32$16,781
Dec 200431976739.866.75$17,893
Nov 200436074545.286.33$21,017
Oct 200425590149.706.52$18,544
Sep 200426086943.245.28$15,834
Aug 200421390142.375.55$14,026
Jul 200421687838.286.08$13,610
Jun 200437983136.106.43$19,028
May 200423985837.486.49$14,530
Apr 200424291734.475.86$13,714
Mar 200426777434.365.53$13,454
Feb 200428785432.455.51$14,018
Jan 200426487932.036.30$13,993
Dec 200324483130.266.30$12,620
Nov 200324589728.804.60$11,178
Oct 20034311,17328.174.76$17,724
Sep 20032781,15026.314.75$12,776
Aug 20033131,24429.765.13$15,696
Jul 200317959729.415.17$8,351
Jun 2003076328.565.98$4,565
May 200332291926.595.97$14,051
Apr 20032161,08826.675.41$11,644
Mar 200332278031.146.10$14,782
Feb 20036680833.487.93$8,614
Jan 200319367430.315.58$9,612
Dec 200216069226.914.85$7,664
Nov 20027276024.664.14$4,920
Oct 200220361026.464.23$7,951
Sep 2002047727.443.64$1,734
Aug 200219378325.963.16$7,488
Jul 200226590424.583.06$9,282
Jun 20027689523.733.34$4,791
May 200220793824.663.58$8,466
Apr 200219390423.653.51$7,740
Mar 200220995522.003.10$7,561
Feb 200230487418.222.38$7,615
Jan 20023661,02117.172.38$8,710
Dec 20013801,03916.932.36$8,890
Nov 200136098318.072.41$8,870
Oct 20014101,11519.782.53$10,930
Sep 20013301,11824.262.25$10,523
Aug 200129493624.873.05$10,170
Jul 200131087423.933.20$10,213
Jun 200129195124.563.82$10,784
May 200131196725.524.31$12,102
Apr 200130786624.685.34$12,197
Mar 200132888624.545.38$12,813
Feb 20013051,02527.755.77$14,375
Jan 20013381,10627.478.40$18,574
Dec 20003531,13426.889.12$19,834
Nov 20003511,18232.215.66$17,993
Oct 200029994131.235.15$14,180
Sep 20003101,03431.875.19$15,243
Aug 20003271,11029.644.54$14,733
Jul 20003401,11528.534.09$14,260
Jun 20003361,11129.304.40$14,730
May 20003431,13127.263.68$13,512
Apr 20003481,10024.513.12$11,957
Mar 20003481,10628.422.86$13,053
Feb 20003251,21627.622.73$12,292
Jan 20003391,31825.272.48$11,836
Dec 19993511,34024.282.42$11,770
Nov 19993361,29223.192.43$10,937
Oct 19993521,37020.982.80$11,226
Sep 19993641,40821.752.62$11,604
Aug 19992601,25919.262.88$8,628
Jul 19992641,23417.892.37$7,650
Jun 19992791,23715.942.36$7,369
May 19992201,18615.792.32$6,227
Apr 19992681,24715.102.21$6,800
Mar 19992551,27312.471.84$5,520
Feb 19992911,3329.981.82$5,325
Jan 19993271,47310.381.90$6,193
Dec 19983431,4649.201.77$5,752
Nov 19983171,46010.892.19$6,643
Oct 19983341,57112.421.97$7,242
Sep 19982981,49512.592.08$6,865
Aug 19982941,39711.301.91$5,987
Jul 19982621,28911.742.24$5,960
Jun 19982451,28111.242.24$5,620
May 19982541,37412.622.21$6,237
Apr 19983071,41613.042.51$7,551
Mar 19983291,41612.802.31$7,481
Feb 19982561,27413.952.30$6,500
Jan 19982971,38514.702.15$7,350
Dec 19972981,41816.322.41$8,282
Nov 19973001,41318.193.09$9,821
Oct 19972861,50719.253.15$10,252
Sep 19972801,50917.742.95$9,426
Aug 19973181,79117.862.55$10,255
Jul 19973271,86417.582.25$9,937
Jun 19973301,77017.242.26$9,684
May 19973351,58418.972.31$10,012
Apr 19973422,10717.882.08$10,503
Mar 19973582,25918.951.94$11,165
Feb 19973332,00620.492.21$11,248
Jan 19973781,91323.483.54$15,647
Dec 19964312,26823.32$10,051
Nov 19964032,27021.97$8,854
Oct 19963871,79423.31$9,021
Sep 19963811,96422.22$8,466
Aug 19963741,98720.26$7,577
Jul 19963881,77219.55$7,585
Jun 19963711,83618.73$6,949
May 19963821,68119.43$7,422
Apr 19963981,89921.51$8,561
Mar 19964221,92019.38$8,178
Feb 19965411,93016.98$9,186
Jan 19965852,23617.07$9,986
Dec 19955882,22917.19$10,108
Nov 19955682,28616.00$9,088
Oct 19955882,42715.43$9,073
Sep 19956242,43616.18$10,096
Aug 19956522,31715.92$10,380
Jul 19959552,29115.24$14,554
Jun 19957832,30216.41$12,849
May 19956511,84117.56$11,432
Apr 19955791,71017.73$10,266
Mar 19955401,59916.44$8,878
Feb 19954791,59916.58$7,942
Jan 19955341,74315.92$8,501
Dec 19947031,98715.03$10,566
Nov 19946522,11215.90$10,367
Oct 19947152,26415.58$11,140
Sep 19946542,21115.29$10,000
Aug 19946902,50416.13$11,130
Jul 19946782,24517.56$11,906
Jun 19945722,29517.09$9,775
May 19946162,19015.88$9,782
Apr 19945882,30214.14$8,314
Mar 19946302,36112.46$7,850
Feb 19945672,20312.50$7,088
Jan 19946722,60612.66$8,508
Dec 19936832,54912.33$8,421
Nov 19937072,57114.49$10,244
Oct 19937102,69415.85$11,254
Sep 19936892,53515.03$10,356
Aug 19937232,69415.66$11,322
Jul 19936902,77115.46$10,667
Jun 19937553,43416.79$12,676
May 19938053,42017.68$14,232
Apr 19937863,18118.05$14,187
Mar 19938473,32018.14$15,365
Feb 19937442,73917.90$13,318
Jan 19938623,02716.93$14,594

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                   14 bbl  × $106.41 =     $1,490
Casinghead gas        31 Mcf  × $  3.05 =        $94

────────────────────────────────────────────────────
Month total                                   $1,584

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/30866 is the state's own key, not one this site invented.