MADISON, LOIS

Operated by DIAMONDBACK E&P LLC (P-5 217012) in the SPRABERRY (TREND AREA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 21900District 08Field 85280300NGPA filingOilCasinghead gasSaveExport
Value, all time
$3.0 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 16,587 leases and 43,997 wells, and the rule below applies to all of them.

Discovered
1952-12-22
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 80 acres. The field rule took effect on 2018-02-13.

The Commission's schedule remark for this field reads: SPRABERRY (TREND AREA) FIELD EFFECTIVE 10/1/2019.

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
OilDisposition57,649 bbl$2,578,052
Casinghead gasProduction165,474 Mcf$430,358
Total$3,008,410

63,664 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 32.2914, -101.9487. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.29147, -101.94887 · 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
66.7%
2 of 3 wells
Median depth
9,260 ft
3 wells filed one
Completion to plug
40.2 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
266.7%
A plug date is filed
266.7%
BothOn the schedule and plugged. Neither fact cancels the other.
266.7%
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 9,200 and 11,845 ft, median 9,260 ft, over the 3 wells that filed a depth.

Completions filed
Feb 1983 – Aug 2023
2 of 3 wells; 1 filed none
Plug dates filed
Jun 1985 – Apr 2023
2 of 3 wells; 1 filed none

Last completion to plug: a median of 40.2 years across the 1 well that filed both dates, with the middle half between 40.2 years and 40.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-3173027919,200 ftJun 1985Yes
42-31740562311,845 ftAug 2023
42-3173266929,260 ftFeb 1983Apr 2023Yes

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 202497084.451.66$8,192
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 202240115.097.98$460
May 202200109.378.43$0
Apr 20221760104.226.84$18,343
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 2021190071.323.90$13,551
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 2021558063.483.02$35,422
Apr 2021551060.362.76$33,258
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 2020178038.772.71$6,901
Oct 20200036.972.48$0
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 20200038.371.83$0
Jun 2020358034.901.69$12,494
May 2020173016.921.81$2,927
Apr 20200014.751.80$0
Mar 2020180030.341.86$5,461
Feb 20200049.881.98$0
Jan 20201057.252.09$57
Dec 20191059.012.30$59
Nov 20190055.302.75$0
Oct 20190053.472.42$0
Sep 2019175055.052.66$9,634
Aug 20191053.112.30$53
Jul 20193056.272.46$169
Jun 20190052.782.49$0
May 2019149058.482.74$8,714
Apr 2019122062.632.75$7,641
Mar 20190056.803.06$0
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 2018522046.594.19$24,320
Nov 20180052.934.24$0
Oct 20181,094061.443.40$67,215
Sep 20180059.543.11$0
Aug 20180459.403.07$12
Jul 20181677365.142.93$11,092
Jun 201806260.183.08$191
May 201808665.382.90$249
Apr 201832633063.842.90$21,769
Mar 201806761.222.79$187
Feb 201804361.782.77$119
Jan 20181,1752862.874.01$73,985
Dec 20170057.272.92$0
Nov 2017226055.423.12$12,525
Oct 20172,6166449.292.98$129,134
Sep 20173476447.523.09$16,687
Aug 20178256445.373.00$37,623
Jul 20171716443.873.09$7,699
Jun 20171,87916742.493.09$80,354
May 20172,2116,88645.373.26$122,785
Apr 20172,3747,32047.933.21$137,295
Mar 20172,73350446.772.98$129,326
Feb 201706450.452.95$189
Jan 201706449.413.42$219
Dec 201606448.763.72$238
Nov 201606442.492.64$169
Oct 201606446.193.09$198
Sep 201606441.553.10$198
Aug 201606441.442.92$187
Jul 20161716441.622.92$7,304
Jun 201606445.352.69$172
May 201606442.521.99$127
Apr 201606436.561.99$127
Mar 201606433.011.79$115
Feb 201606426.472.06$132
Jan 201606427.352.36$151
Dec 20151666432.362.00$5,500
Nov 20151716438.792.17$6,772
Oct 201506443.552.43$155
Sep 20151736442.992.76$7,614
Aug 201506440.162.87$184
Jul 20151716448.152.95$8,422
Jun 201506456.152.88$185
May 201506455.212.96$189
Apr 20151816449.822.71$9,191
Mar 201506442.892.93$188
Feb 20151716444.662.98$7,827
Jan 201506443.433.10$198
Dec 20141646454.693.59$9,199
Nov 201406470.464.25$272
Oct 20141756478.303.90$13,952
Sep 20141756486.164.05$15,337
Aug 201406489.394.04$258
Jul 20141736496.564.18$16,972
Jun 201406498.164.74$303
May 201406494.734.73$303
Apr 20143466495.944.81$33,503
Mar 201406495.895.06$324
Feb 201406497.406.19$396
Jan 20141806490.404.86$16,583
Dec 20131776491.824.35$16,531
Nov 20131746488.853.74$15,699
Oct 201306497.423.78$242
Sep 2013064104.113.72$238
Aug 201316064104.253.52$16,905
Jul 201316364102.523.72$16,949
Jun 201306494.403.93$252
May 201306494.834.15$266
Apr 20131696493.964.28$16,153
Mar 201306493.623.91$250
Feb 20131626491.233.42$14,998
Jan 20131636491.603.42$15,150
Dec 201206486.773.42$219
Nov 201206486.953.62$232
Oct 20121716489.383.40$15,502
Sep 201209394.672.92$271
Aug 201217031692.662.91$16,671
Jul 201216625985.133.02$14,914
Jun 201216825979.822.52$14,062
May 2012014691.612.49$363
Apr 20120238101.652.00$475
Mar 2012168322105.052.22$18,364
Feb 20120304101.102.57$781
Jan 201214825998.092.73$15,225
Dec 201117627396.873.24$17,934
Nov 2011022795.723.31$752
Oct 201119118984.983.65$16,921
Sep 201117432583.623.99$15,845
Aug 2011027383.404.15$1,133
Jul 201117036394.144.52$17,644
Jun 2011028292.904.64$1,308
May 201116812098.134.40$17,014
Apr 20110253105.964.33$1,096
Mar 201116724896.364.06$17,098
Feb 2011020085.644.18$836
Jan 2011012786.504.59$583
Dec 201006485.734.35$278
Nov 201018019380.843.80$15,284
Oct 2010034278.103.51$1,200
Sep 201015538872.633.98$12,802
Aug 201016737373.684.42$13,953
Jul 201016435472.554.74$13,575
Jun 2010034270.364.91$1,679
May 201018033671.124.24$14,225
Apr 201017432781.694.12$15,562
Mar 201018841278.394.39$16,545
Feb 2010037673.585.44$2,046
Jan 201017916674.365.96$14,300
Dec 20091696771.445.48$12,441
Nov 200917831674.593.75$14,462
Oct 200917339772.544.11$14,181
Sep 2009034465.543.06$1,054
Aug 200918014367.423.22$12,596
Jul 200917733861.133.46$11,991
Jun 2009024466.163.90$950
May 200916714054.743.93$9,691
Apr 200917017646.773.59$8,582
Mar 200917228842.144.06$8,417
Feb 2009027832.814.63$1,288
Jan 200917226035.865.37$7,564
Dec 200817025737.105.98$7,843
Nov 200817511555.496.86$10,500
Oct 200816229575.246.92$14,231
Sep 2008174272101.767.88$19,849
Aug 20080328114.228.48$2,782
Jul 2008171365131.0811.39$26,572
Jun 2008173328131.3313.03$26,995
May 2008172387123.1711.57$25,664
Apr 20080356110.3110.45$3,722
Mar 2008172355101.909.66$20,958
Feb 200817533892.538.77$19,157
Jan 200817325590.388.21$17,728
Dec 200715824788.337.30$15,760
Nov 2007034391.677.29$2,501
Oct 200718137582.856.92$17,592
Sep 200717434975.846.24$15,375
Aug 200717935969.066.39$14,655
Jul 200717138270.906.39$14,564
Jun 2007037662.007.55$2,838
May 200717541358.747.85$13,520
Apr 200717730559.617.81$12,932
Mar 200714235556.927.30$10,675
Feb 200718034055.108.22$12,711
Jan 2007038350.306.73$2,576
Dec 200617740156.656.92$12,801
Nov 200617837254.207.62$12,481
Oct 200617935154.906.01$11,938
Sep 200618639460.085.04$13,160
Aug 200618141968.717.34$15,512
Jul 2006039769.376.34$2,518
Jun 200617039166.286.38$13,764
May 200617942166.016.42$14,521
Apr 200617941464.397.36$14,573
Mar 200618141756.707.08$13,216
Feb 2006036857.597.75$2,852
Jan 200618439660.598.93$14,686
Dec 200518229654.9413.42$13,970
Nov 200518029054.6910.59$12,915
Oct 200518237958.3413.80$15,846
Sep 200517934761.4512.08$15,191
Aug 2005035161.519.80$3,439
Jul 200518139155.697.84$13,147
Jun 200517137452.337.38$11,709
May 200518238045.226.65$10,757
Apr 200518339649.207.36$11,918
Mar 2005041950.377.15$2,998
Feb 200518638545.226.31$10,841
Jan 200518240343.166.32$10,403
Dec 200417934939.866.75$9,491
Nov 2004036645.286.33$2,317
Oct 200417742649.706.52$11,572
Sep 200418143043.245.28$10,099
Aug 200417745842.375.55$10,042
Jul 2004012338.286.08$748
Jun 200417913636.106.43$7,337
May 2004049437.486.49$3,208
Apr 200416244934.475.86$8,215
Mar 200418041434.365.53$8,474
Feb 200418636632.455.51$8,052
Jan 200418444832.036.30$8,716
Dec 200318046730.266.30$8,390
Nov 200318340528.804.60$7,131
Oct 2003024828.174.76$1,180
Sep 200318127226.314.75$6,054
Aug 200318212929.765.13$6,078
Jul 2003042529.415.17$2,198
Jun 200317941528.565.98$7,595
May 200317941726.595.97$7,250
Apr 2003038926.675.41$2,103
Mar 200318443031.146.10$8,351
Feb 200318541633.487.93$9,491
Jan 2003037630.315.58$2,099
Dec 200218243026.914.85$6,985
Nov 200218336324.664.14$6,015
Oct 2002038526.464.23$1,628
Sep 200218337227.443.64$6,374
Aug 200217433025.963.16$5,561
Jul 2002038924.583.06$1,191
Jun 200217841323.733.34$5,603
May 200218152024.663.58$6,327
Apr 2002042023.653.51$1,475
Mar 200217848222.003.10$5,412
Feb 200217741618.222.38$4,213
Jan 200217840017.172.38$4,007
Dec 20011731,30816.932.36$6,022
Nov 200117241918.072.41$4,116
Oct 2001046619.782.53$1,178
Sep 200118053724.262.25$5,576
Aug 2001054624.873.05$1,667
Jul 200117948923.933.20$5,847
Jun 200117561324.563.82$6,642
May 200118054925.524.31$6,958
Apr 200118259324.685.34$7,656
Mar 200117842824.545.38$6,669
Feb 200117446027.755.77$7,481
Jan 200118651427.478.40$9,426
Dec 200017745226.889.12$8,881
Nov 2000050832.215.66$2,874
Oct 200017049831.235.15$7,872
Sep 200017451631.875.19$8,222
Aug 200017444529.644.54$7,178
Jul 2000063328.534.09$2,589
Jun 200036561629.304.40$13,403
May 2000033227.263.68$1,222
Apr 200017258424.513.12$6,035
Mar 200035068828.422.86$11,915
Feb 2000065127.622.73$1,775
Jan 200018661725.272.48$6,231
Dec 199917754624.282.42$5,621
Nov 199917756923.192.43$5,490
Oct 199918561320.982.80$5,600
Sep 199917861521.752.62$5,482
Aug 199917865419.262.88$5,309
Jul 1999066117.892.37$1,568
Jun 199918865215.942.36$4,537
May 199918169315.792.32$4,466
Apr 199918870215.102.21$4,389
Mar 199918260512.471.84$3,382
Feb 199916509.981.82$1,192
Jan 199936568510.381.90$5,090
Dec 19981816829.201.77$2,875
Nov 199818073810.892.19$3,573
Oct 1998172512.421.97$1,440
Sep 199817966912.592.08$3,647
Aug 199818071311.301.91$3,394
Jul 199817978311.742.24$3,853
Jun 199818076811.242.24$3,741
May 199817989212.622.21$4,227
Apr 199818579913.042.51$4,414
Mar 199817986412.802.31$4,287
Feb 199818371013.952.30$4,185
Jan 199818685814.702.15$4,583
Dec 199718373216.322.41$4,751
Nov 199718057318.193.09$5,044
Oct 1997015319.253.15$482
Sep 199735968217.742.95$8,384
Aug 1997066817.862.55$1,707
Jul 199715886217.582.25$4,715
Jun 19973591,12117.242.26$8,719
May 19971801,03418.972.31$5,802
Apr 199718096717.882.08$5,232
Mar 19971861,06418.951.94$5,588
Feb 199718691420.492.21$5,827
Jan 199717697623.483.54$7,587
Dec 19963621,03723.32$8,442
Nov 19963641,17521.97$7,997
Oct 19961811,05223.31$4,219
Sep 199601,09722.22$0
Aug 19961811,28920.26$3,667
Jul 19961851,22319.55$3,617
Jun 19961871,46718.73$3,503
May 199601,31619.43$0
Apr 19961831,20521.51$3,936
Mar 19961841,25419.38$3,566
Feb 19961931,20416.98$3,277
Jan 19961851,00717.07$3,158
Dec 1995082417.19$0
Nov 199518382716.00$2,928
Oct 19951821,43615.43$2,808
Sep 199501,24016.18$0
Aug 19951821,47815.92$2,897
Jul 19951801,48115.24$2,743
Jun 19951821,38016.41$2,987
May 19951831,55817.56$3,213
Apr 19951781,14117.73$3,156
Mar 199501,19716.44$0
Feb 19951831,00216.58$3,034
Jan 19951821,09815.92$2,897
Dec 19941811,09215.03$2,720
Nov 19941821,09715.90$2,894
Oct 19941641,16415.58$2,555
Sep 19941811,21215.29$2,767
Aug 19941781,59016.13$2,871
Jul 19942931,63317.56$5,145
Jun 199401,43917.09$0
May 19941771,44615.88$2,811
Apr 19941811,50114.14$2,559
Mar 19943611,54212.46$4,498
Feb 19943691,35312.50$4,613
Jan 199401,36912.66$0
Dec 19934731,41212.33$5,832
Nov 199301,46114.49$0
Oct 199301,54915.85$0
Sep 19934441,52615.03$6,673
Aug 199301,52915.66$0
Jul 199301,53315.46$0
Jun 19934241,52816.79$7,119
May 199301,61617.68$0
Apr 19934301,51218.05$7,762
Mar 199301,55618.14$0
Feb 19934071,42017.90$7,285
Jan 199301,59616.93$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.

Apr 2024 — as filed, then multipliedworked
Oil                   97 bbl  × $ 84.45 =     $8,192
Casinghead gas         0 Mcf  × $  1.66 =         $0

────────────────────────────────────────────────────
Month total                                   $8,192

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/21900 is the state's own key, not one this site invented.