MUMME RANCH

Operated by VERDUN OIL EF II LLC (P-5 102886) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 262592District 01Field 27135700Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$15.8 M
Oct 2010 – May 2026
Value, last 12 filed months
$190 k
at the published price for each month
Months reported
188
no gaps in the span
Streams
2
condensate, 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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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 2017-02-28.

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: BASED ON 3000 TO 1 GAS OIL RATIO

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
High Cost Gas112013-10-23202746
NGPA1none

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
CondensateDisposition171,077 bbl$13,904,221
GasProduction554,131 Mcf$1,913,274
Total$15,817,495

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 28.3922, -99.0554. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.39220, -99.05542 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
9,879 ft
1 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.
1100.0%

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 9,879 ft.

Completions filed
Oct 2010
1 of 1 wells

1 well

42-2833228220H9,879 ftOct 2010

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 (188)

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

188 months

May 20261370106.413.05$14,578
Apr 20261599998.932.87$16,014
Mar 20262191389.753.15$19,696
Feb 2026246063.503.75$15,621
Jan 2026220259.138.00$13,025
Dec 20252091256.664.41$11,895
Nov 2025146258.593.93$8,562
Oct 2025186059.383.30$11,045
Sep 2025368162.743.08$23,091
Aug 20253655763.933.01$23,506
Jul 202522148366.743.32$16,351
Jun 202524916466.483.13$17,067
May 202525414760.553.23$15,855
Apr 202526717662.363.54$17,274
Mar 202529326667.704.27$20,971
Feb 202534435570.884.34$25,924
Jan 202577835174.324.28$59,323
Dec 202472634168.993.12$51,151
Nov 20244161569.052.20$28,758
Oct 20244391071.372.28$31,354
Sep 20244275069.612.36$29,842
Aug 20244545475.632.06$34,447
Jul 20243063979.932.15$24,542
Jun 20242313978.082.63$18,139
May 20241017178.812.20$8,116
Apr 20241642384.451.66$13,888
Mar 20241582380.301.55$12,723
Feb 20241674576.091.78$12,787
Jan 202418110573.023.30$13,563
Dec 202320719771.262.61$15,265
Nov 202317914077.892.81$14,335
Oct 20231143885.443.09$9,857
Sep 202315811889.042.74$14,391
Aug 202317619580.522.67$14,693
Jul 20231062974.852.64$8,011
Jun 20231495068.962.26$10,388
May 202323821870.622.23$17,293
Apr 2023285278.122.24$2,304
Mar 202314013872.852.39$10,529
Feb 202313925575.112.47$11,069
Jan 202312717876.533.39$10,322
Dec 202217414276.415.73$14,109
Nov 20221173,32185.005.65$28,696
Oct 202216191187.185.86$19,378
Sep 20225811,61384.888.16$62,483
Aug 202257021494.529.13$55,830
Jul 2022249214101.587.54$26,907
Jun 20228097115.097.98$9,981
May 202223590109.378.43$26,461
Apr 202236181104.226.84$38,177
Mar 202231599108.885.08$34,800
Feb 20222564391.054.86$23,518
Jan 20224382981.844.54$35,978
Dec 20214614071.323.90$33,034
Nov 2021373777.435.24$28,918
Oct 2021345579.795.71$27,556
Sep 2021341369.865.35$23,838
Aug 2021265266.024.22$17,504
Jul 2021212070.783.98$15,005
Jun 2021170069.493.38$11,813
May 2021158063.483.02$10,030
Apr 20211671460.362.76$10,119
Mar 20211511561.302.72$9,297
Feb 2021992057.805.55$5,833
Jan 20211611250.412.81$8,150
Dec 20201463944.642.68$6,622
Nov 20202302138.772.71$8,974
Oct 2020225736.972.48$8,336
Sep 20202272137.091.99$8,461
Aug 2020881239.982.39$3,547
Jul 2020821738.371.83$3,177
Jun 2020134934.901.69$4,692
May 20200316.921.81$5
Apr 202030113714.751.80$4,687
Mar 202026516930.341.86$8,354
Feb 20202521549.881.98$12,599
Jan 202017313757.252.09$10,191
Dec 2019176559.012.30$10,397
Nov 2019809955.302.75$4,696
Oct 2019131453.472.42$729
Sep 201911655.052.66$621
Aug 20196172,07253.112.30$37,544
Jul 20196146,14356.272.46$49,662
Jun 20196137,07752.782.49$49,984
May 20194537,16358.482.74$46,120
Apr 20195818,12262.632.75$58,729
Mar 2019493156.803.06$2,878
Feb 201905650.852.79$156
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 201858052.934.24$3,070
Oct 2018356461.443.40$21,886
Sep 20183761559.543.11$22,434
Aug 201868924959.403.07$41,690
Jul 20183509965.142.93$23,089
Jun 20186831,35060.183.08$45,257
May 20185301,19965.382.90$38,129
Apr 201872474463.842.90$48,378
Mar 201852923861.222.79$33,049
Feb 20185342761.782.77$33,065
Jan 20185471,08562.874.01$38,740
Dec 20178836057.272.92$50,745
Nov 20175161,37255.423.12$32,875
Oct 201753294049.292.98$29,027
Sep 20175311,45847.523.09$29,734
Aug 201751796345.373.00$26,350
Jul 20177021,31243.873.09$34,847
Jun 20177111,08342.493.09$33,554
May 20175741,17045.373.26$29,861
Apr 20176931,05747.933.21$36,610
Mar 20177082,71446.772.98$41,211
Feb 20173582,19450.452.95$24,539
Jan 20178791,96749.413.42$50,156
Dec 20165722,26648.763.72$36,327
Nov 20168811,93042.492.64$42,537
Oct 20165322,85046.193.09$33,380
Sep 201654085441.553.10$25,085
Aug 20168831,42841.442.92$40,767
Jul 20165237,09641.622.92$42,518
Jun 20167046,57345.352.69$49,580
May 20166986,50542.521.99$42,631
Apr 20167237,23236.561.99$40,832
Mar 20168902,46333.011.79$33,798
Feb 201669612,79326.472.06$44,823
Jan 201685012,51027.352.36$52,826
Dec 20158948,70232.362.00$46,346
Nov 201589610,37138.792.17$57,233
Oct 20151,03212,21443.552.43$74,582
Sep 20151,13710,63642.992.76$78,218
Aug 20156146,30740.162.87$42,775
Jul 20158605,26348.152.95$56,909
Jun 20155905,46356.152.88$48,878
May 20151,0172,21655.212.96$62,698
Apr 20158594,88349.822.71$56,012
Mar 20151,3701,44142.892.93$62,988
Feb 20155342,60444.662.98$31,598
Jan 20151,0534,76843.433.10$60,516
Dec 20148582,26554.693.59$55,058
Nov 20147064,82770.464.25$70,268
Oct 20148614,62378.303.90$85,450
Sep 20149993,00786.164.05$98,238
Aug 20141,0184,63389.394.04$109,694
Jul 20141,2174,99496.564.18$138,386
Jun 20148361,93498.164.74$91,223
May 20141,2182,92894.734.73$129,221
Apr 20141,7044,10995.944.81$183,242
Mar 201453299395.895.06$56,035
Feb 20141,0261,16497.406.19$107,140
Jan 20147132,80990.404.86$78,109
Dec 20131,4043,98991.824.35$146,285
Nov 20131762,32088.853.74$24,310
Oct 20131693,52797.423.78$29,794
Sep 20131,5613,139104.113.72$174,186
Aug 20131,1963,843104.253.52$138,220
Jul 20131,3754,181102.523.72$156,509
Jun 20138743,56894.403.93$96,540
May 20131,5898,58294.834.15$186,292
Apr 20131,1894,16293.964.28$129,543
Mar 20131,6564,00393.623.91$170,698
Feb 20131,2651,47391.233.42$120,443
Jan 20131,4652,28191.603.42$141,995
Dec 20121,6505,04586.773.42$160,425
Nov 20121,6324,84486.953.62$159,462
Oct 20121,8196,01889.383.40$183,041
Sep 20121,8005,88094.672.92$187,566
Aug 20121,6235,53092.662.91$166,469
Jul 20121,9416,50785.133.02$184,894
Jun 20121,9537,08979.822.52$173,746
May 20122,4367,23891.612.49$241,172
Apr 20122,2026,194101.652.00$236,201
Mar 20122,8127,248105.052.22$311,506
Feb 20122,3395,474101.102.57$250,542
Jan 20122,78510,49198.092.73$301,864
Dec 20113,0637,50696.873.24$321,030
Nov 20112,8585,35295.723.31$291,290
Oct 20113,2297,53984.983.65$301,907
Sep 20113,7987,66083.623.99$348,120
Aug 20113,71015,03683.404.15$371,803
Jul 20115,08715,27194.144.52$547,873
Jun 20115,15517,84992.904.64$561,717
May 20115,66825,63298.134.40$669,105
Apr 20116,97826,824105.964.33$855,625
Mar 201112,97233,30596.364.06$1,385,112
Feb 201111,17119,60885.644.18$1,038,645
Jan 20112,4998,07186.504.59$253,200
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 20100078.103.51$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
Condensate           137 bbl  × $106.41 =    $14,578
Gas                    0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                  $14,578

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/G/262592 is the state's own key, not one this site invented.