DRO

Operated by MAMMOTH EXPLORATION LLC (P-5 523592) in the ABELL (GRAYBURG 2050) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 98243District 08Field 00292305NGPA filingGasSaveExport
Value, all time
$559 k
Jan 1993 – Nov 2022
Value, last 12 filed months
$0
at the published price for each month
Months reported
359
no gaps in the span
Streams
1
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 4 leases and 4 wells, and the rule below applies to all of them.

Discovered
1981-12-23
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: ALLOCATION FORMULA EFF.12-1-82 PER AMENDMENT TO SWR 28 & 29

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
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
GasProduction156,465 Mcf$558,663
Total$558,663

30,170 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 (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 31.2276, -102.6023. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.22763, -102.60234 · 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
100.0%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
2,342 ft
1 wells filed one
Completion to plug
40.6 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 2,342 ft.

Completions filed
Dec 1981
1 of 1 wells
Plug dates filed
Jul 2022
1 of 1 wells

Last completion to plug: a median of 40.6 years across the 1 well that filed both dates, with the middle half between 40.6 years and 40.6 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-3713364312,342 ftDec 1981Jul 2022Yes

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 (359)

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

359 months

Nov 2022085.005.65$0
Oct 2022087.185.86$0
Sep 2022084.888.16$0
Aug 2022094.529.13$0
Jul 20220101.587.54$0
Jun 20220115.097.98$0
May 20220109.378.43$0
Apr 20220104.226.84$0
Mar 20220108.885.08$0
Feb 2022091.054.86$0
Jan 2022081.844.54$0
Dec 2021071.323.90$0
Nov 2021077.435.24$0
Oct 2021079.795.71$0
Sep 2021069.865.35$0
Aug 2021066.024.22$0
Jul 2021070.783.98$0
Jun 2021069.493.38$0
May 2021063.483.02$0
Apr 2021060.362.76$0
Mar 2021061.302.72$0
Feb 2021057.805.55$0
Jan 2021050.412.81$0
Dec 2020044.642.68$0
Nov 2020038.772.71$0
Oct 2020036.972.48$0
Sep 2020037.091.99$0
Aug 2020039.982.39$0
Jul 2020038.371.83$0
Jun 2020034.901.69$0
May 2020016.921.81$0
Apr 2020014.751.80$0
Mar 2020030.341.86$0
Feb 2020049.881.98$0
Jan 2020457.252.09$8
Dec 2019059.012.30$0
Nov 2019055.302.75$0
Oct 2019053.472.42$0
Sep 2019055.052.66$0
Aug 2019053.112.30$0
Jul 2019056.272.46$0
Jun 2019052.782.49$0
May 2019058.482.74$0
Apr 2019062.632.75$0
Mar 20191356.803.06$40
Feb 20191350.852.79$36
Jan 2019046.033.23$0
Dec 2018746.594.19$29
Nov 2018752.934.24$30
Oct 2018061.443.40$0
Sep 2018059.543.11$0
Aug 2018059.403.07$0
Jul 2018065.142.93$0
Jun 201829660.183.08$911
May 201834265.382.90$992
Apr 201836863.842.90$1,067
Mar 201839361.222.79$1,095
Feb 201838161.782.77$1,054
Jan 201841262.874.01$1,652
Dec 201741657.272.92$1,215
Nov 201733455.423.12$1,042
Oct 201726549.292.98$791
Sep 201728047.523.09$864
Aug 201742545.373.00$1,277
Jul 201743843.873.09$1,352
Jun 201745442.493.09$1,402
May 201747445.373.26$1,547
Apr 201745147.933.21$1,448
Mar 201749646.772.98$1,480
Feb 201741250.452.95$1,216
Jan 201746249.413.42$1,579
Dec 201649748.763.72$1,850
Nov 201648242.492.64$1,275
Oct 201649146.193.09$1,517
Sep 201650441.553.10$1,563
Aug 201651941.442.92$1,518
Jul 201651941.622.92$1,518
Jun 201620445.352.69$548
May 201612642.521.99$251
Apr 201634836.561.99$693
Mar 201646133.011.79$827
Feb 201643026.472.06$887
Jan 201647027.352.36$1,111
Dec 201548832.362.00$977
Nov 201549438.792.17$1,071
Oct 201518143.552.43$439
Sep 201541942.992.76$1,156
Aug 201541340.162.87$1,186
Jul 201546748.152.95$1,375
Jun 201548256.152.88$1,390
May 201547655.212.96$1,407
Apr 201543449.822.71$1,175
Mar 201546642.892.93$1,368
Feb 201542544.662.98$1,265
Jan 201548643.433.10$1,507
Dec 201448254.693.59$1,731
Nov 201453970.464.25$2,292
Oct 201467978.303.90$2,649
Sep 201423986.164.05$967
Aug 201454989.394.04$2,215
Jul 201456296.564.18$2,349
Jun 201457498.164.74$2,719
May 201455494.734.73$2,619
Apr 201433595.944.81$1,611
Mar 201462295.895.06$3,145
Feb 201423397.406.19$1,443
Jan 201456990.404.86$2,766
Dec 201349491.824.35$2,151
Nov 201347988.853.74$1,791
Oct 201342097.423.78$1,587
Sep 2013318104.113.72$1,182
Aug 2013628104.253.52$2,212
Jul 2013769102.523.72$2,859
Jun 201360294.403.93$2,368
May 201340194.834.15$1,664
Apr 201342193.964.28$1,803
Mar 201331293.623.91$1,221
Feb 201331491.233.42$1,074
Jan 201366291.603.42$2,264
Dec 201273486.773.42$2,510
Nov 20121,01286.953.62$3,668
Oct 20124089.383.40$136
Sep 2012094.672.92$0
Aug 201243292.662.91$1,256
Jul 201251385.133.02$1,550
Jun 201250279.822.52$1,265
May 201251891.612.49$1,289
Apr 2012502101.652.00$1,002
Mar 2012530105.052.22$1,178
Feb 2012502101.102.57$1,290
Jan 201254998.092.73$1,501
Dec 201154196.873.24$1,753
Nov 201155695.723.31$1,841
Oct 201157384.983.65$2,091
Sep 201154183.623.99$2,156
Aug 201156683.404.15$2,349
Jul 201160594.144.52$2,733
Jun 201151592.904.64$2,390
May 201143298.134.40$1,903
Apr 2011121105.964.33$524
Mar 201154596.364.06$2,211
Feb 201147085.644.18$1,965
Jan 201152486.504.59$2,405
Dec 201089085.734.35$3,870
Nov 201017280.843.80$653
Oct 201059878.103.51$2,098
Sep 201062072.633.98$2,467
Aug 201069873.684.42$3,085
Jul 201088372.554.74$4,182
Jun 201032870.364.91$1,611
May 201046871.124.24$1,982
Apr 201066781.694.12$2,750
Mar 201043878.394.39$1,922
Feb 201065573.585.44$3,565
Jan 201071674.365.96$4,270
Dec 200963671.445.48$3,488
Nov 200969774.593.75$2,615
Oct 200983772.544.11$3,440
Sep 200999865.543.06$3,059
Aug 20091,00767.423.22$3,241
Jul 200978961.133.46$2,733
Jun 200911566.163.90$448
May 2009154.743.93$4
Apr 200945646.773.59$1,636
Mar 2009042.144.06$0
Feb 200924132.814.63$1,117
Jan 200930635.865.37$1,644
Dec 200834037.105.98$2,032
Nov 200830055.496.86$2,058
Oct 200837575.246.92$2,596
Sep 2008348101.767.88$2,741
Aug 2008320114.228.48$2,715
Jul 2008345131.0811.39$3,929
Jun 2008355131.3313.03$4,627
May 2008342123.1711.57$3,958
Apr 2008338110.3110.45$3,534
Mar 2008358101.909.66$3,460
Feb 200832992.538.77$2,886
Jan 200835990.388.21$2,946
Dec 200737588.337.30$2,738
Nov 200736291.677.29$2,640
Oct 200739782.856.92$2,748
Sep 200736275.846.24$2,260
Aug 200739269.066.39$2,504
Jul 200740370.906.39$2,574
Jun 200745462.007.55$3,427
May 200760658.747.85$4,755
Apr 200738659.617.81$3,013
Mar 200739356.927.30$2,870
Feb 200735055.108.22$2,876
Jan 200738850.306.73$2,610
Dec 200644956.656.92$3,106
Nov 200635054.207.62$2,666
Oct 200643254.906.01$2,598
Sep 200643260.085.04$2,176
Aug 200647268.717.34$3,464
Jul 200649269.376.34$3,121
Jun 200650666.286.38$3,230
May 200654766.016.42$3,514
Apr 200661064.397.36$4,490
Mar 200636556.707.08$2,585
Feb 200651157.597.75$3,961
Jan 200656260.598.93$5,021
Dec 200538954.9413.42$5,219
Nov 200538654.6910.59$4,087
Oct 200542358.3413.80$5,836
Sep 200544961.4512.08$5,423
Aug 200554061.519.80$5,290
Jul 200555055.697.84$4,314
Jun 200557252.337.38$4,222
May 200572245.226.65$4,802
Apr 200556049.207.36$4,122
Mar 200555650.377.15$3,978
Feb 200513245.226.31$833
Jan 200547143.166.32$2,978
Dec 200450839.866.75$3,430
Nov 200450545.286.33$3,197
Oct 200453849.706.52$3,505
Sep 200454943.245.28$2,901
Aug 200463042.375.55$3,497
Jul 200476438.286.08$4,648
Jun 200455136.106.43$3,545
May 200447537.486.49$3,085
Apr 200448034.475.86$2,812
Mar 200452234.365.53$2,887
Feb 200451832.455.51$2,854
Jan 200453932.036.30$3,396
Dec 200358730.266.30$3,699
Nov 200360728.804.60$2,789
Oct 200364128.174.76$3,051
Sep 200370226.314.75$3,334
Aug 200350929.765.13$2,611
Jul 200360829.415.17$3,144
Jun 200371928.565.98$4,302
May 200378326.595.97$4,677
Apr 200374526.675.41$4,028
Mar 200385131.146.10$5,188
Feb 200363933.487.93$5,065
Jan 20039330.315.58$519
Dec 200232626.914.85$1,582
Nov 200255024.664.14$2,275
Oct 200267726.464.23$2,863
Sep 200289627.443.64$3,257
Aug 200218325.963.16$579
Jul 200236224.583.06$1,108
Jun 200246523.733.34$1,552
May 200252924.663.58$1,896
Apr 200254423.653.51$1,911
Mar 200263622.003.10$1,973
Feb 200267918.222.38$1,613
Jan 200293317.172.38$2,217
Dec 200191816.932.36$2,171
Nov 200138118.072.41$917
Oct 200141019.782.53$1,037
Sep 200141624.262.25$937
Aug 200145824.873.05$1,398
Jul 200148723.933.20$1,557
Jun 200151324.563.82$1,962
May 200160425.524.31$2,602
Apr 200191224.685.34$4,866
Mar 200133724.545.38$1,812
Feb 200134627.755.77$1,995
Jan 200143227.478.40$3,628
Dec 200045126.889.12$4,114
Nov 200044032.215.66$2,490
Oct 200046831.235.15$2,408
Sep 200047431.875.19$2,458
Aug 200060829.644.54$2,761
Jul 200038828.534.09$1,587
Jun 200042829.304.40$1,882
May 200043127.263.68$1,586
Apr 200052524.513.12$1,636
Mar 200062628.422.86$1,790
Feb 200060727.622.73$1,655
Jan 200085725.272.48$2,126
Dec 199968824.282.42$1,668
Nov 199947023.192.43$1,144
Oct 199958820.982.80$1,649
Sep 199965421.752.62$1,713
Aug 199973819.262.88$2,122
Jul 199989917.892.37$2,133
Jun 19991,13315.942.36$2,676
May 199950015.792.32$1,161
Apr 199912215.102.21$269
Mar 199917712.471.84$325
Feb 19993329.981.82$604
Jan 199939610.381.90$752
Dec 19984459.201.77$789
Nov 199844910.892.19$981
Oct 199850312.421.97$991
Sep 199849512.592.08$1,031
Aug 199853711.301.91$1,024
Jul 199859711.742.24$1,336
Jun 199870011.242.24$1,566
May 199863012.622.21$1,390
Apr 199862913.042.51$1,576
Mar 19981,05012.802.31$2,425
Feb 199825313.952.30$582
Jan 199830714.702.15$662
Dec 199733316.322.41$803
Nov 199733318.193.09$1,028
Oct 199736919.253.15$1,162
Sep 199738517.742.95$1,138
Aug 199742717.862.55$1,091
Jul 199742717.582.25$959
Jun 199743117.242.26$973
May 199759218.972.31$1,367
Apr 199735417.882.08$737
Mar 199742518.951.94$824
Feb 199742020.492.21$926
Jan 199747123.483.54$1,667
Dec 199648423.32$0
Nov 199642821.97$0
Oct 199644123.31$0
Sep 199648822.22$0
Aug 199649620.26$0
Jul 199654319.55$0
Jun 199648218.73$0
May 199662919.43$0
Apr 199662121.51$0
Mar 199658719.38$0
Feb 199683316.98$0
Jan 199669317.07$0
Dec 199553617.19$0
Nov 199550716.00$0
Oct 199557115.43$0
Sep 199552516.18$0
Aug 199546315.92$0
Jul 199548415.24$0
Jun 199566916.41$0
May 199565117.56$0
Apr 199568717.73$0
Mar 199558116.44$0
Feb 199567216.58$0
Jan 199570815.92$0
Dec 199447315.03$0
Nov 199453615.90$0
Oct 199463015.58$0
Sep 199472915.29$0
Aug 199494716.13$0
Jul 199422617.56$0
Jun 199421117.09$0
May 199478015.88$0
Apr 199457414.14$0
Mar 199485212.46$0
Feb 199472412.50$0
Jan 199448212.66$0
Dec 199375312.33$0
Nov 199379014.49$0
Oct 199387815.85$0
Sep 199354015.03$0
Aug 199382215.66$0
Jul 199381515.46$0
Jun 19931,05016.79$0
May 199359617.68$0
Apr 199391618.05$0
Mar 199365818.14$0
Feb 199362017.90$0
Jan 199378916.93$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.

Jan 2020 — as filed, then multipliedworked
Gas                    4 Mcf  × $  2.09 =         $8

────────────────────────────────────────────────────
Month total                                       $8

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/G/98243 is the state's own key, not one this site invented.