VOLLMERT, J. C.

Operated by MMGL TXPH, LLC (P-5 101619) in the MENDOTA, NW. (DOUGLAS, LO.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 4563District 10Field 60462380NGPA filingOilCasinghead gasSaveExport
Value, all time
$2.0 M
Jan 1993 – May 2026
Value, last 12 filed months
$0
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 54 leases and 88 wells, and the rule below applies to all of them.

Discovered
1975-05-06
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,867 ft
minimum
From a lease line
933 ft
minimum

A drilling unit in this field needs at least 160 acres. The field rule took effect on 1977-06-27.

The Commission's schedule remark for this field reads: IN ORDER 10-65521.

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
NGPA2none

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
OilDisposition10,760 bbl$357,636
Casinghead gasProduction393,580 Mcf$1,595,184
Total$1,952,819

68,121 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 (2)

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 35.8448, -100.5551. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

35.84478, -100.55510 · 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
50.0%
1 of 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
9,178 ft
2 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
150.0%
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.
150.0%

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

Between 7,460 and 10,895 ft, median 9,178 ft, over the 2 wells that filed a depth.

Completions filed
Apr 1982 – May 2001
2 of 2 wells

2 wells

42-39330710210,895 ftMay 2001Yes
42-3933090147,460 ftApr 1982

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 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
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 20190052.782.49$0
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 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 20170042.493.09$0
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 201562042.992.76$2,665
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 20140054.693.59$0
Nov 20140070.464.25$0
Oct 20140078.303.90$0
Sep 20140086.164.05$0
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 2014184098.164.74$18,061
May 201401,68994.734.73$7,983
Apr 201402,06495.944.81$9,926
Mar 201402,36995.895.06$11,980
Feb 20140297.406.19$12
Jan 20140090.404.86$0
Dec 2013021191.824.35$919
Nov 201301,60988.853.74$6,015
Oct 201302,41997.423.78$9,142
Sep 201303,799104.113.72$14,124
Aug 201301104.253.52$4
Jul 201301102.523.72$4
Jun 20130194.403.93$4
May 20130294.834.15$8
Apr 20130293.964.28$9
Mar 20130293.623.91$8
Feb 20130291.233.42$7
Jan 2013070691.603.42$2,414
Dec 201201,83586.773.42$6,276
Nov 201201,89586.953.62$6,869
Oct 20121782,85089.383.40$25,599
Sep 201202,25694.672.92$6,584
Aug 201201,62192.662.91$4,714
Jul 20121931,48685.133.02$20,919
Jun 201202,07879.822.52$5,235
May 201201,58991.612.49$3,954
Apr 201201,662101.652.00$3,319
Mar 201201,534105.052.22$3,409
Feb 20120479101.102.57$1,231
Jan 201201,55098.092.73$4,238
Dec 201101,17296.873.24$3,797
Nov 201101,82795.723.31$6,050
Oct 2011096084.983.65$3,503
Sep 201101,11783.623.99$4,452
Aug 201101,58183.404.15$6,560
Jul 201101,65594.144.52$7,476
Jun 201101,26992.904.64$5,888
May 201101,36398.134.40$6,004
Apr 201101,514105.964.33$6,561
Mar 201101,61096.364.06$6,532
Feb 201101,22385.644.18$5,112
Jan 201101,11186.504.59$5,098
Dec 201002,53385.734.35$11,013
Nov 201001,49580.843.80$5,674
Oct 201001,64678.103.51$5,776
Sep 201002,62872.633.98$10,458
Aug 20101921,99873.684.42$22,976
Jul 201001,76972.554.74$8,379
Jun 201001,79270.364.91$8,799
May 201002,02671.124.24$8,581
Apr 2010096081.694.12$3,958
Mar 2010060178.394.39$2,638
Feb 201001,30373.585.44$7,091
Jan 201001,51574.365.96$9,036
Dec 20091931,23871.445.48$20,577
Nov 200901,72874.593.75$6,483
Oct 200901,18572.544.11$4,871
Sep 200901,64165.543.06$5,029
Aug 200901,91567.423.22$6,163
Jul 200901,43761.133.46$4,978
Jun 200919891966.163.90$16,679
May 200901,98754.743.93$7,800
Apr 200902,31046.773.59$8,287
Mar 2009087942.144.06$3,568
Feb 200901,19632.814.63$5,541
Jan 200901,03435.865.37$5,554
Dec 2008030437.105.98$1,817
Nov 200801,30155.496.86$8,925
Oct 200801,65075.246.92$11,421
Sep 200801,444101.767.88$11,375
Aug 200801,450114.228.48$12,300
Jul 20081911,339131.0811.39$40,287
Jun 200801,697131.3313.03$22,116
May 200802,028123.1711.57$23,473
Apr 200801,681110.3110.45$17,575
Mar 200801,739101.909.66$16,806
Feb 200801,71892.538.77$15,068
Jan 200819584190.388.21$24,525
Dec 200701,24888.337.30$9,113
Nov 200701,00491.677.29$7,321
Oct 200701,10082.856.92$7,614
Sep 200701,80775.846.24$11,283
Aug 200702,07969.066.39$13,281
Jul 20071972,65970.906.39$30,953
Jun 200702,93662.007.55$22,162
May 200701,31758.747.85$10,334
Apr 2007029359.617.81$2,287
Mar 2007050456.927.30$3,680
Feb 2007039855.108.22$3,270
Jan 2007084250.306.73$5,664
Dec 200601,53156.656.92$10,592
Nov 200601,58954.207.62$12,104
Oct 200601,80154.906.01$10,831
Sep 2006621,83560.085.04$12,968
Aug 200601,66968.717.34$12,250
Jul 20061852,09969.376.34$26,147
Jun 200602,31366.286.38$14,766
May 200601,84366.016.42$11,841
Apr 200601,09764.397.36$8,074
Mar 200601,74456.707.08$12,353
Feb 200601,59157.597.75$12,332
Jan 20061902,15660.598.93$30,772
Dec 200501,79354.9413.42$24,054
Nov 200501,86154.6910.59$19,705
Oct 200501,80358.3413.80$24,874
Sep 200501,33861.4512.08$16,162
Aug 200502,22461.519.80$21,788
Jul 200501,89355.697.84$14,848
Jun 20051931,74352.337.38$22,965
May 200501,75745.226.65$11,686
Apr 200502,17549.207.36$16,009
Mar 200501,98050.377.15$14,167
Feb 200501,89945.226.31$11,986
Jan 20051931,79543.166.32$19,678
Dec 200401,80339.866.75$12,172
Nov 200401,31345.286.33$8,312
Oct 200402,03849.706.52$13,278
Sep 200401,57043.245.28$8,296
Aug 200401,75442.375.55$9,736
Jul 200401,88138.286.08$11,444
Jun 200401,89236.106.43$12,171
May 20041862,11037.486.49$20,675
Apr 200402,04934.475.86$12,004
Mar 200402,10334.365.53$11,630
Feb 200401,81132.455.51$9,978
Jan 200402,03332.036.30$12,807
Dec 20031911,98330.266.30$18,276
Nov 200302,08328.804.60$9,572
Oct 200302,25028.174.76$10,709
Sep 200302,23526.314.75$10,615
Aug 200302,27429.765.13$11,665
Jul 20031882,41229.415.17$18,001
Jun 200302,23928.565.98$13,396
May 200302,62526.595.97$15,678
Apr 200302,24226.675.41$12,123
Mar 200302,23331.146.10$13,612
Feb 20031931,97333.487.93$22,099
Jan 20031732,09430.315.58$16,932
Dec 200202,07826.914.85$10,086
Nov 200202,12624.664.14$8,795
Oct 200202,31626.464.23$9,795
Sep 200202,28927.443.64$8,321
Aug 200202,49225.963.16$7,885
Jul 200202,57024.583.06$7,869
Jun 20021902,64923.733.34$13,352
May 200202,60724.663.58$9,343
Apr 200202,24623.653.51$7,889
Mar 20021942,73122.003.10$12,742
Feb 200202,31818.222.38$5,507
Jan 200202,59317.172.38$6,160
Dec 200102,36816.932.36$5,599
Nov 20014042,69118.072.41$13,774
Oct 200102,97519.782.53$7,523
Sep 20010024.262.25$0
Aug 20011953,50924.873.05$15,563
Jul 200103,46923.933.20$11,091
Jun 20013724,59624.563.82$26,712
May 20011892,20225.524.31$14,308
Apr 2001062624.685.34$3,340
Mar 2001075424.545.38$4,054
Feb 2001069727.755.77$4,020
Jan 2001068427.478.40$5,745
Dec 2000075026.889.12$6,842
Nov 2000079632.215.66$4,504
Oct 2000076231.235.15$3,921
Sep 2000078631.875.19$4,077
Aug 2000096729.644.54$4,391
Jul 2000084928.534.09$3,472
Jun 200001,01829.304.40$4,476
May 20002001,04427.263.68$9,294
Apr 200001,07724.513.12$3,356
Mar 200001,09328.422.86$3,126
Feb 200001,19727.622.73$3,264
Jan 20002031,37925.272.48$8,550
Dec 199901,33224.282.42$3,228
Nov 199901,44123.192.43$3,507
Oct 1999481,32720.982.80$4,728
Sep 199901,01621.752.62$2,661
Aug 199901,15819.262.88$3,330
Jul 199901,23317.892.37$2,925
Jun 19991891,00315.942.36$5,382
May 199901,05115.792.32$2,439
Apr 199901,08115.102.21$2,387
Mar 19992091,22912.471.84$4,866
Feb 199901,1509.981.82$2,090
Jan 199901,18910.381.90$2,259
Dec 199801,0569.201.77$1,873
Nov 19982121,22510.892.19$4,986
Oct 19980012.421.97$0
Sep 199801,31512.592.08$2,739
Aug 199801,08711.301.91$2,073
Jul 19981871,31111.742.24$5,128
Jun 199801,34411.242.24$3,007
May 199801,39012.622.21$3,067
Apr 19981921,33513.042.51$5,848
Mar 199801,28212.802.31$2,961
Feb 199801,22313.952.30$2,812
Jan 19980014.702.15$0
Dec 19971831,35516.322.41$6,254
Nov 199701,45418.193.09$4,490
Oct 199701,46419.253.15$4,611
Sep 19971871,49517.742.95$7,735
Aug 199701,48017.862.55$3,781
Jul 199701,51617.582.25$3,406
Jun 199701,57717.242.26$3,560
May 19971831,50718.972.31$6,950
Apr 199701,37117.882.08$2,855
Mar 199701,54418.951.94$2,994
Feb 19971851,39720.492.21$6,872
Jan 199701,45823.483.54$5,161
Dec 199601,55123.32$0
Nov 19961851,56121.97$4,064
Oct 199601,56923.31$0
Sep 199601,19522.22$0
Aug 19961931,25520.26$3,910
Jul 199601,11019.55$0
Jun 199601,19118.73$0
May 19961901,15419.43$3,692
Apr 199601,20321.51$0
Mar 199601,23719.38$0
Feb 19961911,04116.98$3,243
Jan 199601,19717.07$0
Dec 1995090117.19$0
Nov 19951801,41216.00$2,880
Oct 199501,31515.43$0
Sep 199501,59616.18$0
Aug 19951781,73715.92$2,834
Jul 199502,01615.24$0
Jun 19951731,58316.41$2,839
May 199501,13417.56$0
Apr 199501,21817.73$0
Mar 199501,36216.44$0
Feb 199501,31716.58$0
Jan 199501,30015.92$0
Dec 19941811,63715.03$2,720
Nov 199401,56615.90$0
Oct 19941821,69515.58$2,836
Sep 199401,69115.29$0
Aug 19941791,82516.13$2,887
Jul 199401,72617.56$0
Jun 199401,60417.09$0
May 19941681,68215.88$2,668
Apr 199401,91814.14$0
Mar 19941812,04212.46$2,255
Feb 19941741,86012.50$2,175
Jan 199402,41412.66$0
Dec 19931803,26912.33$2,219
Nov 199301,95014.49$0
Oct 19931771,31515.85$2,805
Sep 199301,41315.03$0
Aug 199313115.66$204
Jul 1993931,07915.46$1,438
Jun 199316195816.79$2,703
May 1993093217.68$0
Apr 1993061318.05$0
Mar 199315595318.14$2,812
Feb 199336788717.90$6,569
Jan 1993093616.93$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.

Sep 2015 — as filed, then multipliedworked
Oil                   62 bbl  × $ 42.99 =     $2,665
Casinghead gas         0 Mcf  × $  2.76 =         $0

────────────────────────────────────────────────────
Month total                                   $2,665

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. 10/O/4563 is the state's own key, not one this site invented.