STUMBERG ESTATE

Operated by MURPHY EXPL. & PROD. CO. - USA (P-5 594675) in the BRISCOE RANCH (EAGLEFORD) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 16109District 01Field 12018200Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$500.5 M
Jun 2012 – May 2026
Value, last 12 filed months
$23.9 M
at the published price for each month
Months reported
168
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 5,584 leases and 8,017 wells, and the rule below applies to all of them.

Discovered
2007-11-05
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 40 acres. The field rule took effect on 2013-04-09.

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: “MAY ELECT TO CLASSIFY AS PERMANENT GAS WELL”

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
OilDisposition6,677,424 bbl$445,145,156
Casinghead gasProduction17,028,816 Mcf$55,352,318
Total$500,497,474

Wells on this lease (37)

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 28.4107, -99.6404. A lease has no coordinate of its own — that point is the mean of its wells, and they span 4.5 miles.

28.41170, -99.64457 · 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
0.0%
0 of 37 wells
With a plug date
0.0%
0 of 37 wells
Median depth
7,153 ft
37 wells filed one
Completion to plug
—
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
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.
37100.0%

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

Total depth in feet, 37 of 37 wells. Median 7,153 ft, with the middle half between 7,046 and 7,267 ft; the shallowest is 6,901 ft and the deepest 7,342 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, 37 of 37 wells, Mar 2013 – Jun 2024. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Mar 2013 – Jun 2024
37 of 37 wells

37 wells

42-1273885636H7,153 ftJun 2024——
42-1273885735H7,133 ftJun 2024——
42-1273866643H7,063 ftJun 2023——
42-1273866138H7,293 ftMay 2023——
42-1273866240H7,259 ftMay 2023——
42-1273866339H7,283 ftMay 2023——
42-1273866441H7,262 ftMay 2023——
42-1273866542H7,268 ftMay 2023——
42-1273848848H7,223 ftJun 2022——
42-1273848949H7,231 ftJun 2022——
42-1273849050H7,237 ftJun 2022——
42-1273807233H6,915 ftSep 2019——
42-1273807434H7,045 ftSep 2019——
42-1273806930H7,041 ftSep 2019——
42-1273807031H7,046 ftSep 2019——
42-1273807132H7,043 ftSep 2019——
42-1273807329H7,042 ftSep 2019——
42-1273808928H6,901 ftSep 2019——
42-1273808827H7,086 ftSep 2019——
42-1273787826H7,103 ftJan 2019——
42-1273787725H7,086 ftJan 2019——
42-1273787624H7,071 ftJan 2019——
42-1273787523H6,908 ftJan 2019——
42-1273780415H7,125 ftAug 2018——
42-1273780213H7,342 ftAug 2018——
42-1273780314H7,329 ftAug 2018——
42-1273780516H7,314 ftAug 2018——
42-1273780617H7,267 ftAug 2018——
42-1273727111H7,282 ftOct 2016——
42-127363425H7,289 ftSep 2014——
42-127363436H7,247 ftSep 2014——
42-127363447H7,293 ftSep 2014——
42-127363458H7,142 ftSep 2014——
42-127347214H7,230 ftApr 2013——
42-127347123H7,198 ftApr 2013——
42-127347112H6,960 ftMar 2013——
42-127347011H7,035 ftMar 2013——

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.

Leases whose centres are nearest (223)

Ranked by the distance between lease centres, within 5 miles. A lease has no coordinate the state files — each centre is the mean of that lease's own wells, so this measures how far apart two centres are and not whether the two leases touch.

LeaseOperatorCentres apart
STUMBERG, L.H.KERNS PETROLEUM, INC.0.41 mi
STUMBERG, H.E. JR. ET ALKERNS O & G, INC.0.91 mi
BARANOWSKI UNITTEXOWA, LLC0.97 mi
STUMBERGKERNS PETROLEUM, INC.1.00 mi
STUMBERG, H.E. JR. ET ALKERNS PETROLEUM, INC.1.04 mi
STUMBERG RANCHKERNS PETROLEUM, INC.1.06 mi
STUMBERG, H. E. JR. ET ALKERNS PETROLEUM, INC.1.09 mi
STUMBERG RANCHTEXOKAN OPERATING, INC.1.13 mi
BLAKEWAY 4 A DIMINEOS USA OIL & GAS LLC1.36 mi
SANTOSCOY UNIT A DIMINEOS USA OIL & GAS LLC1.37 mi

The 10 nearest are listed. 223 leases in all have a centre within 5 miles of this one.

Operators who reported on those leases

Taken from the same 5-mile set above. This is who filed production, not who holds acreage — the state publishes no acreage register.

Every month this lease reported (168)

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

168 months

May 202619,79378,736106.413.05$2,345,990
Apr 202623,75082,04298.932.87$2,585,025
Mar 202620,87176,79189.753.15$2,115,021
Feb 202622,57379,02663.503.75$1,729,758
Jan 202625,49981,24159.138.00$2,157,515
Dec 202524,05579,21056.664.41$1,712,539
Nov 202522,22586,70158.593.93$1,642,589
Oct 202525,30486,19859.383.30$1,787,422
Sep 202524,558100,10062.743.08$1,848,769
Aug 202523,645111,28063.933.01$1,847,107
Jul 202526,876106,37166.743.32$2,146,345
Jun 202525,75793,39266.483.13$2,004,523
May 202536,092127,33760.553.23$2,596,965
Apr 202540,906143,86262.363.54$3,060,618
Mar 202544,653162,46367.704.27$3,716,452
Feb 202543,496146,16270.884.34$3,717,462
Jan 202547,662151,21474.324.28$4,189,236
Dec 202451,648156,59968.993.12$4,051,999
Nov 202456,065172,95069.052.20$4,251,508
Oct 202465,828194,51771.372.28$5,141,915
Sep 202472,948189,59569.612.36$5,526,181
Aug 2024100,120226,48775.632.06$8,039,461
Jul 2024114,176215,96379.932.15$9,589,672
Jun 202463,739183,71778.082.63$5,460,648
May 202445,912185,28478.812.20$4,025,660
Apr 202449,992190,18784.451.66$4,537,383
Mar 202451,630185,51080.301.55$4,432,526
Feb 202459,282210,40676.091.78$4,886,056
Jan 202460,870237,09373.023.30$5,226,580
Dec 202372,736243,86571.262.61$5,819,831
Nov 202381,393265,07077.892.81$7,083,901
Oct 2023101,099308,33785.443.09$9,589,821
Sep 2023119,324313,92489.042.74$11,483,204
Aug 2023149,725296,63580.522.67$12,848,727
Jul 2023196,523248,11174.852.64$15,365,206
Jun 2023162,924171,81868.962.26$11,623,287
May 202323,117101,73570.622.23$1,859,127
Apr 202324,307102,59478.122.24$2,128,444
Mar 202331,319136,49772.852.39$2,608,248
Feb 202329,105132,49775.112.47$2,512,772
Jan 202337,059164,44876.533.39$3,393,229
Dec 202241,144160,69276.415.73$4,064,430
Nov 202247,566176,82185.005.65$5,041,477
Oct 202260,008193,71087.185.86$6,367,366
Sep 202272,436188,52484.888.16$7,687,417
Aug 202294,781184,13394.529.13$10,639,311
Jul 2022109,409152,714101.587.54$12,265,547
Jun 202267,485102,503115.097.98$8,584,536
May 202218,12159,315109.378.43$2,482,100
Apr 202221,22971,725104.226.84$2,702,913
Mar 202223,53177,739108.885.08$2,956,690
Feb 202219,83866,26391.054.86$2,128,211
Jan 202221,56174,25281.844.54$2,101,484
Dec 202123,64380,76871.323.90$2,001,143
Nov 202126,03187,94077.435.24$2,476,109
Oct 202120,78085,87779.795.71$2,148,726
Sep 202122,77985,53169.865.35$2,049,010
Aug 202124,77793,33766.024.22$2,029,715
Jul 202125,61692,85070.783.98$2,182,837
Jun 202124,23491,49469.493.38$1,993,327
May 202128,83497,59163.483.02$2,124,880
Apr 202126,49791,76660.362.76$1,852,488
Mar 202128,15183,62661.302.72$1,952,863
Feb 202125,04877,12457.805.55$1,875,655
Jan 202132,54497,63050.412.81$1,914,910
Dec 202032,21598,41144.642.68$1,701,372
Nov 202033,906103,77338.772.71$1,595,405
Oct 202035,708115,53736.972.48$1,606,475
Sep 202037,307120,36037.091.99$1,623,358
Aug 202041,153128,15039.982.39$1,950,948
Jul 202042,336138,24038.371.83$1,876,737
Jun 202045,908136,24234.901.69$1,832,480
May 202041,668143,74016.921.81$965,875
Apr 202052,555174,02714.751.80$1,089,197
Mar 202054,569195,00430.341.86$2,017,596
Feb 202054,770229,70649.881.98$3,186,899
Jan 202071,380309,75557.252.09$4,735,361
Dec 2019100,012317,50159.012.30$6,633,345
Nov 2019119,017268,85755.302.75$7,321,185
Oct 2019201,781285,08953.472.42$11,478,729
Sep 2019105,778285,08955.052.66$6,580,640
Aug 201940,045144,96153.112.30$2,460,832
Jul 201944,772167,90456.272.46$2,932,374
Jun 201951,510199,73052.782.49$3,216,265
May 201962,579231,48158.482.74$4,293,952
Apr 201971,942332,65962.632.75$5,420,773
Mar 201985,948319,14556.803.06$5,859,100
Feb 201978,707248,92550.852.79$4,697,304
Jan 2019136,106238,11846.033.23$7,033,647
Dec 2018139,279205,38846.594.19$7,348,648
Nov 201874,184141,46652.934.24$4,525,985
Oct 201849,52450,93861.443.40$3,215,846
Sep 201869,79463,34759.543.11$4,352,417
Aug 201852,69350,17159.403.07$3,283,817
Jul 20182,1253,39665.142.93$148,379
Jun 201810,56522,71360.183.08$705,688
May 201816,04639,12765.382.90$1,162,587
Apr 201819,10733,73863.842.90$1,317,658
Mar 201816,57225,58761.222.79$1,085,845
Feb 201813,68320,74061.782.77$902,705
Jan 201820,52538,11762.874.01$1,443,230
Dec 201722,00631,25657.272.92$1,351,599
Nov 201714,95115,59655.423.12$877,218
Oct 201715,14918,03449.292.98$800,502
Sep 201714,16122,01947.523.09$740,910
Aug 201721,27150,63945.373.00$1,117,205
Jul 201725,78958,04443.873.09$1,310,562
Jun 201727,66156,92342.493.09$1,351,053
May 201728,78952,16945.373.26$1,476,405
Apr 201730,03247,57947.933.21$1,592,238
Mar 201734,11649,85746.772.98$1,744,363
Feb 201733,77740,15250.452.95$1,822,602
Jan 201736,47043,87749.413.42$1,951,989
Dec 201640,20848,20348.763.72$2,139,994
Nov 201636,17445,60242.492.64$1,657,621
Oct 201620,46530,31646.193.09$1,038,963
Sep 201612,64522,05641.553.10$593,787
Aug 201613,56123,85841.442.92$631,737
Jul 201613,54424,83141.622.92$636,316
Jun 201614,13025,98945.352.69$710,598
May 201617,18327,23842.521.99$784,853
Apr 201618,09527,55936.561.99$716,424
Mar 201616,44128,46833.011.79$593,789
Feb 201620,63838,17526.472.06$625,067
Jan 201621,00835,80227.352.36$659,218
Dec 201519,99432,26332.362.00$711,577
Nov 201516,34232,61238.792.17$704,587
Oct 201515,25333,07343.552.43$744,522
Sep 201517,28052,18742.992.76$886,821
Aug 201519,74167,06940.162.87$985,454
Jul 201525,26883,64148.152.95$1,462,984
Jun 201527,15676,71556.152.88$1,745,968
May 201531,95686,41655.212.96$2,019,689
Apr 20157,84420,35149.822.71$445,869
Mar 20159,02620,74042.892.93$447,991
Feb 20158,15317,42844.662.98$415,982
Jan 20159,29225,22743.433.10$481,771
Dec 201410,89932,84754.693.59$714,032
Nov 201411,04232,71670.464.25$917,123
Oct 201413,09341,65878.303.90$1,187,688
Sep 201413,13137,95786.164.05$1,284,920
Aug 201413,34836,62589.394.04$1,340,964
Jul 201413,61739,39496.564.18$1,479,509
Jun 201418,04748,52998.164.74$2,001,370
May 201419,72249,37494.734.73$2,101,634
Apr 201421,46742,50395.944.81$2,263,946
Mar 201423,36439,41195.895.06$2,439,668
Feb 201417,22422,78897.406.19$1,818,721
Jan 201418,02419,43690.404.86$1,723,843
Dec 20139,4126,84691.824.35$894,021
Nov 201324,95226,03488.853.74$2,314,308
Oct 201325,91830,49597.423.78$2,640,183
Sep 201330,35239,189104.113.72$3,305,641
Aug 201331,11234,810104.253.52$3,366,048
Jul 201331,19625,278102.523.72$3,292,191
Jun 201331,78025,46494.403.93$3,100,192
May 201332,91428,80794.834.15$3,240,757
Apr 201333,60327,80293.964.28$3,276,402
Mar 201332,13426,18093.623.91$3,110,824
Feb 201331,06825,21791.233.42$2,920,574
Jan 201327,88223,00191.603.42$2,632,653
Dec 201225,83118,78986.773.42$2,305,617
Nov 201210,3278,67886.953.62$929,390
Oct 201228289.383.40$2,509
Sep 20120094.672.92$0
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$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.

May 2026 — as filed, then multipliedworked
Oil               19,793 bbl  × $106.41 = $2,106,173
Casinghead gas    78,736 Mcf  × $  3.05 =   $239,817

────────────────────────────────────────────────────
Month total                               $2,345,990

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. 01/O/16109 is the state's own key, not one this site invented.