OLDHAM, IDA MAE, -B-

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 16486District 08Field 85280300OilCasinghead gasSaveExport
Value, all time
$15.4 M
Jan 1993 – May 2026
Value, last 12 filed months
$145 k
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.

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
OilDisposition255,943 bbl$13,427,201
Casinghead gasProduction463,535 Mcf$1,925,702
Total$15,352,903

35,291 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 (8)

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 32.0609, -101.8963. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

32.06124, -101.89723 · 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
75.0%
6 of 8 wells
With a plug date
75.0%
6 of 8 wells
Median depth
10,529 ft
8 wells filed one
Completion to plug
24.4 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
675.0%
A plug date is filed
675.0%
BothOn the schedule and plugged. Neither fact cancels the other.
675.0%
NeitherNo plug date, and not on the schedule.
225.0%

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, 8 of 8 wells. Median 10,529 ft, with the middle half between 9,302 and 11,483 ft; the shallowest is 8,300 ft and the deepest 12,070 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, 6 of 8 wells, Dec 1961 – Feb 2009. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 1961 – Feb 2009
6 of 8 wells; 2 filed none
Plug dates filed
Dec 1987 – Jul 2026
6 of 8 wells; 2 filed none

Last completion to plug: a median of 24.4 years across the 4 wells that filed both dates, with the middle half between 20.0 years and 26.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

8 wells

42-3293415469,300 ftApr 2021Yes
42-32936032910,537 ftFeb 2009
42-32936033810,521 ftFeb 2009
42-32931372712,070 ftJul 2002Apr 2014Yes
42-3293414259,303 ftAug 1999Jul 2026Yes
42-32931411312,050 ftFeb 1993Nov 2015Yes
42-3290079928,300 ftDec 1961Dec 1987Yes
42-32900792111,294 ft1961Mar 2009Yes

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 20260101106.413.05$308
Apr 202617811098.932.87$17,925
Mar 20261798889.753.15$16,342
Feb 202619010263.503.75$12,448
Jan 202606459.138.00$512
Dec 202518117156.664.41$11,010
Nov 202518330058.593.93$11,900
Oct 202518032759.383.30$11,769
Sep 202536629862.743.08$23,880
Aug 202518332463.933.01$12,676
Jul 202518731066.743.32$13,508
Jun 202517623466.483.13$12,433
May 202521838660.553.23$14,448
Apr 202536224062.363.54$23,425
Mar 20251713367.704.27$11,718
Feb 2025165970.884.34$11,734
Jan 20251756274.324.28$13,271
Dec 202433628468.993.12$24,067
Nov 202434819469.052.20$24,456
Oct 202409971.372.28$226
Sep 20241652669.612.36$11,547
Aug 202418417775.632.06$14,281
Jul 20243698779.932.15$29,681
Jun 202418029678.082.63$14,834
May 202418524578.812.20$15,118
Apr 202433319284.451.66$28,440
Mar 202453429280.301.55$43,331
Feb 202434425376.091.78$26,626
Jan 202417624973.023.30$13,673
Dec 2023027871.262.61$726
Nov 202334223177.892.81$27,287
Oct 202317424185.443.09$15,611
Sep 2023019289.042.74$525
Aug 202336326480.522.67$29,934
Jul 202318139474.852.64$14,589
Jun 202335639868.962.26$25,449
May 202335445370.622.23$26,008
Apr 202334144678.122.24$27,637
Mar 202332642472.852.39$24,764
Feb 2023029175.112.47$718
Jan 2023381076.533.39$29,158
Dec 20220076.415.73$0
Nov 202217941185.005.65$17,536
Oct 202235855587.185.86$34,465
Sep 202254075884.888.16$52,023
Aug 202254066794.529.13$57,129
Jul 2022554691101.587.54$61,487
Jun 2022520649115.097.98$65,024
May 2022545799109.378.43$66,345
Apr 2022713816104.226.84$79,888
Mar 2022353553108.885.08$41,242
Feb 202249560091.054.86$47,985
Jan 202237463381.844.54$33,481
Dec 202152354871.323.90$39,437
Nov 202134140477.435.24$28,519
Oct 202148863979.795.71$42,589
Sep 202149364069.865.35$37,866
Aug 202166865566.024.22$46,866
Jul 202149959770.783.98$37,697
Jun 202164536769.493.38$46,062
May 202151327863.483.02$33,404
Apr 202135316060.362.76$21,748
Mar 202134015161.302.72$21,252
Feb 2021010757.805.55$594
Jan 202134713350.412.81$17,866
Dec 20201763744.642.68$7,956
Nov 20201717638.772.71$6,835
Oct 20203326136.972.48$12,425
Sep 202016819937.091.99$6,627
Aug 202001839.982.39$43
Jul 20201667138.371.83$6,499
Jun 202017318334.901.69$6,347
May 202051265916.921.81$9,859
Apr 202065265314.751.80$10,795
Mar 202052361730.341.86$17,013
Feb 202069056349.881.98$35,532
Jan 202068362657.252.09$40,413
Dec 201954364659.012.30$33,531
Nov 201970772555.302.75$41,091
Oct 201986388253.472.42$48,278
Sep 20199991,01855.052.66$57,700
Aug 201917083053.112.30$10,941
Jul 20195011,10556.272.46$30,910
Jun 20198561,20052.782.49$48,169
May 20195191,09458.482.74$33,349
Apr 201934668262.632.75$23,546
Mar 201967889256.803.06$41,242
Feb 201968760950.852.79$36,634
Jan 201951674946.033.23$26,169
Dec 201868893946.594.19$35,984
Nov 20186931,04852.934.24$41,121
Oct 20183481,02861.443.40$24,874
Sep 201869282659.543.11$43,769
Aug 201852783559.403.07$33,864
Jul 20186771,22965.142.93$47,703
Jun 20186941,25160.183.08$45,614
May 20183621,32365.382.90$27,505
Apr 20186781,16563.842.90$46,663
Mar 20181,0271,25261.222.79$66,362
Feb 20183461,04361.782.77$24,261
Jan 20181,0391,06562.874.01$69,592
Dec 20176891,10257.272.92$42,679
Nov 20173511,15455.423.12$23,051
Oct 201767977249.292.98$35,771
Sep 201733575747.523.09$18,256
Aug 201734580245.373.00$18,062
Jul 201733887843.873.09$17,539
Jun 201734288342.493.09$17,258
May 20176721,04745.373.26$33,905
Apr 20176741,06647.933.21$35,728
Mar 201784176146.772.98$41,604
Feb 201733290550.452.95$19,422
Jan 20176871,04149.413.42$37,504
Dec 201668090948.763.72$36,541
Nov 201634775742.492.64$16,746
Oct 201668867046.193.09$33,849
Sep 201633378741.553.10$16,276
Aug 20163381,16241.442.92$17,405
Jul 20166931,24741.622.92$32,489
Jun 20163421,20645.352.69$18,749
May 20168701,33742.521.99$39,654
Apr 20168591,36436.561.99$34,121
Mar 20166861,29533.011.79$24,968
Feb 20163431,35726.472.06$11,880
Jan 20168531,42927.352.36$26,708
Dec 20155061,17532.362.00$18,726
Nov 20155141,35238.792.17$22,868
Oct 20156811,28843.552.43$32,783
Sep 20157111,44942.992.76$34,563
Aug 20153571,46240.162.87$18,537
Jul 20151,0561,59848.152.95$55,553
Jun 20157181,56356.152.88$44,822
May 20151,0831,60955.212.96$64,548
Apr 20153691,29149.822.71$21,878
Mar 20153701,41342.892.93$20,016
Feb 20159231,28544.662.98$45,046
Jan 20157361,12643.433.10$35,456
Dec 20147391,24354.693.59$44,880
Nov 20147421,23770.464.25$57,541
Oct 20147201,36678.303.90$61,705
Sep 20143591,19186.164.05$35,750
Aug 20147361,35389.394.04$71,251
Jul 20147501,36796.564.18$78,134
Jun 20147361,38498.164.74$78,802
May 20147431,07994.734.73$75,484
Apr 201475599595.944.81$77,220
Mar 20147581,01695.895.06$77,822
Feb 2014750097.406.19$73,050
Jan 20141,13870990.404.86$106,321
Dec 201376851091.824.35$72,739
Nov 201374677588.853.74$69,179
Oct 201393751397.423.78$93,221
Sep 2013557435104.113.72$59,606
Aug 2013361369104.253.52$38,934
Jul 2013714680102.523.72$75,727
Jun 201353666994.403.93$53,230
May 2013733094.834.15$69,510
Apr 201337686193.964.28$39,016
Mar 201371978393.623.91$70,377
Feb 201337833191.233.42$35,617
Jan 20133636591.603.42$33,473
Dec 20121,0644986.773.42$92,491
Nov 20123649186.953.62$31,980
Oct 201272028789.383.40$65,329
Sep 201274444494.672.92$71,730
Aug 20125491,15792.662.91$54,235
Jul 20127381,29885.133.02$66,747
Jun 20127351,41579.822.52$62,232
May 20121,4311,72491.612.49$135,384
Apr 20123691,777101.652.00$41,057
Mar 20127351,750105.052.22$81,100
Feb 20127361,512101.102.57$78,296
Jan 20129261,51698.092.73$94,976
Dec 20117621,77896.873.24$79,575
Nov 20111,1071,81095.723.31$111,955
Oct 20117332,28684.983.65$70,631
Sep 20111,0922,26083.623.99$100,321
Aug 20111,0852,24583.404.15$99,804
Jul 20118922,34394.144.52$94,557
Jun 20111,0782,21292.904.64$110,410
May 20115582,53398.134.40$65,914
Apr 20111,4342,569105.964.33$163,079
Mar 20111,4742,65096.364.06$152,787
Feb 20117342,04685.644.18$71,412
Jan 20111,4462,95486.504.59$138,634
Dec 20101,8362,61285.734.35$168,757
Nov 20101,4792,06280.843.80$127,388
Oct 20101,1051,46078.103.51$91,423
Sep 20108991,61372.633.98$71,713
Aug 20101,0821,65673.684.42$87,040
Jul 20101,0761,73072.554.74$86,258
Jun 20101,0682,16770.364.91$85,785
May 20101,0862,10971.124.24$86,168
Apr 20101,6072,18781.694.12$140,292
Mar 20101,0932,07378.394.39$94,778
Feb 20101,4672,10073.585.44$119,371
Jan 20101,4642,42274.365.96$123,308
Dec 20091,4373,20871.445.48$120,251
Nov 20091,8124,27474.593.75$151,191
Oct 20091,9953,76072.544.11$160,172
Sep 20091,9703,17065.543.06$138,829
Aug 20091,9904,09267.423.22$147,336
Jul 20091,9994,14461.133.46$136,556
Jun 20092,4775,21366.163.90$184,183
May 20092,8705,49254.743.93$178,664
Apr 20093,6195,91946.773.59$190,495
Mar 20093,9864,13942.144.06$184,770
Feb 200977095032.814.63$29,665
Jan 200936844635.865.37$15,592
Dec 200837245437.105.98$16,515
Nov 200837548055.496.86$24,102
Oct 200818250175.246.92$17,162
Sep 2008359499101.767.88$40,463
Aug 2008358506114.228.48$45,183
Jul 2008340452131.0811.39$49,715
Jun 2008178484131.3313.03$29,685
May 2008116474123.1711.57$19,774
Apr 2008358552110.3110.45$45,262
Mar 2008177585101.909.66$23,690
Feb 200827666992.538.77$31,406
Jan 200843060790.388.21$43,844
Dec 200747470588.337.30$47,016
Nov 2007081091.677.29$5,906
Oct 200731273782.856.92$30,951
Sep 200720559175.846.24$19,238
Aug 20074311,04169.066.39$36,415
Jul 20074621,02870.906.39$39,323
Jun 200740978962.007.55$31,314
May 20074461,14958.747.85$35,213
Apr 20074431,20459.617.81$35,805
Mar 200722381756.927.30$18,659
Feb 20074901,19055.108.22$36,776
Jan 20076501,33950.306.73$41,702
Dec 20062751,39156.656.92$25,202
Nov 20064271,58254.207.62$35,194
Oct 20067381,79354.906.01$51,299
Sep 20063731,82060.085.04$31,578
Aug 20067322,08568.717.34$65,599
Jul 20066622,33069.376.34$60,702
Jun 20067511,87066.286.38$61,714
May 20068462,13266.016.42$69,543
Apr 20067492,06964.397.36$63,457
Mar 20068842,10756.707.08$65,047
Feb 20066901,67057.597.75$52,681
Jan 20068971,88360.598.93$71,171
Dec 20059022,23454.9413.42$79,526
Nov 20058602,44354.6910.59$72,901
Oct 20059382,58958.3413.80$90,440
Sep 20056271,77961.4512.08$60,018
Aug 20059222,19661.519.80$78,226
Jul 20055712,20555.697.84$49,094
Jun 20059342,12552.337.38$64,561
May 20058582,16445.226.65$53,192
Apr 20057352,07749.207.36$51,450
Mar 20056181,77450.377.15$43,821
Feb 20058281,63845.226.31$47,781
Jan 20057881,89343.166.32$45,978
Dec 20047841,83139.866.75$43,611
Nov 20049381,83045.286.33$54,057
Oct 20048502,08249.706.52$55,809
Sep 20049052,09543.245.28$50,202
Aug 20048091,92442.375.55$44,957
Jul 20046091,93138.286.08$35,061
Jun 20049801,99236.106.43$48,193
May 20048682,08437.486.49$46,067
Apr 20047701,87834.475.86$37,544
Mar 20041,0981,90734.365.53$48,273
Feb 20048041,76732.455.51$35,825
Jan 20047761,83732.036.30$36,428
Dec 20031,1491,86030.266.30$46,490
Nov 20038901,96128.804.60$34,643
Oct 20039222,26528.174.76$36,753
Sep 20038752,73626.314.75$36,016
Aug 20038362,35829.765.13$36,975
Jul 20038362,79329.415.17$39,029
Jun 20039052,30928.565.98$39,661
May 20039472,18426.595.97$38,225
Apr 20039352,16026.675.41$36,616
Mar 20031,2751,99531.146.10$51,865
Feb 20038371,55533.487.93$40,348
Jan 20038971,70830.315.58$36,722
Dec 20021,0211,66926.914.85$35,576
Nov 20021,0491,76324.664.14$33,162
Oct 20029191,98326.464.23$32,703
Sep 20027321,43027.443.64$25,284
Aug 20028621,70625.963.16$27,776
Jul 20029512,03024.583.06$29,591
Jun 20024611,62323.733.34$16,357
May 20027621,71724.663.58$24,945
Apr 20027711,53723.653.51$23,633
Mar 20028721,55022.003.10$23,993
Feb 20027071,30618.222.38$15,984
Jan 20028931,40417.172.38$18,668
Dec 20018191,48816.932.36$17,384
Nov 20018101,50018.072.41$18,245
Oct 20011,0361,30319.782.53$23,787
Sep 20018701,44624.262.25$24,362
Aug 20014461,40824.873.05$15,391
Jul 20018861,34623.933.20$25,505
Jun 20018471,35424.563.82$25,980
May 20018301,46125.524.31$27,475
Apr 20018001,29424.685.34$26,648
Mar 20018691,64024.545.38$30,143
Feb 20018171,32827.755.77$30,330
Jan 20019601,38927.478.40$38,037
Dec 20009671,44826.889.12$39,202
Nov 20009691,17332.215.66$37,848
Oct 20008281,33031.235.15$32,702
Sep 20009561,80231.875.19$39,814
Aug 20009552,13029.644.54$37,978
Jul 20009032,20428.534.09$34,776
Jun 20001,3171,49629.304.40$45,166
May 20009321,77427.263.68$31,934
Apr 20009621,77324.513.12$29,103
Mar 20001,3981,79428.422.86$44,862
Feb 20009681,71227.622.73$31,404
Jan 20009501,93325.272.48$28,801
Dec 19991,3432,56824.282.42$38,832
Nov 19991,3352,14323.192.43$36,175
Oct 19991,2862,33920.982.80$33,538
Sep 19991,6682,95721.752.62$44,023
Aug 19991,7952,55119.262.88$41,907
Jul 19997993617.892.37$3,634
Jun 1999076815.942.36$1,814
May 199930689415.792.32$6,907
Apr 199933286715.102.21$6,928
Mar 199934889812.471.84$5,990
Feb 19993048049.981.82$4,495
Jan 199935788110.381.90$5,380
Dec 19984068659.201.77$5,269
Nov 199830488210.892.19$5,238
Oct 199842691312.421.97$7,089
Sep 199830689412.592.08$5,714
Aug 199844492511.301.91$6,782
Jul 199823857111.742.24$4,072
Jun 199822278711.242.24$4,256
May 19984041,58412.622.21$8,593
Apr 199827671113.042.51$5,380
Mar 199840866912.802.31$6,767
Feb 199848061013.952.30$8,098
Jan 199828267414.702.15$5,598
Dec 1997401016.322.41$6,544
Nov 199736366218.193.09$8,647
Oct 1997340019.253.15$6,545
Sep 1997427017.742.95$7,575
Aug 199734874517.862.55$8,119
Jul 199733073517.582.25$7,453
Jun 199743769517.242.26$9,103
May 199727175818.972.31$6,891
Apr 19978841,48717.882.08$18,903
Mar 199731,54818.951.94$3,059
Feb 19973871,41420.492.21$11,049
Jan 19974481,60223.483.54$16,190
Dec 19964481,67223.32$10,447
Nov 19964281,69121.97$9,403
Oct 19964791,76023.31$11,165
Sep 199636389022.22$8,066
Aug 199646990620.26$9,502
Jul 199634288319.55$6,686
Jun 199638593618.73$7,211
May 199639896219.43$7,733
Apr 199636794721.51$7,894
Mar 199648078119.38$9,302
Feb 199645775716.98$7,760
Jan 199641376217.07$7,050
Dec 19954314017.19$7,409
Nov 199547982616.00$7,664
Oct 199548085815.43$7,406
Sep 199543671316.18$7,054
Aug 199529965215.92$4,760
Jul 199530169115.24$4,587
Jun 199541267316.41$6,761
May 199528744917.56$5,040
Apr 199521716317.73$3,847
Mar 199543469216.44$7,135
Feb 199532160816.58$5,322
Jan 199548164615.92$7,658
Dec 199448260515.03$7,244
Nov 199440661815.90$6,455
Oct 199440757315.58$6,341
Sep 199443952315.29$6,712
Aug 199444664116.13$7,194
Jul 199434671517.56$6,076
Jun 199436778217.09$6,272
May 199456771715.88$9,004
Apr 199437760914.14$5,331
Mar 199474667712.46$9,295
Feb 1994033312.50$0
Jan 199479253512.66$10,027
Dec 1993059412.33$0
Nov 199354166014.49$7,839
Oct 199375070415.85$11,888
Sep 199346273615.03$6,944
Aug 199345980215.66$7,188
Jul 199347482115.46$7,328
Jun 199345678016.79$7,656
May 199346865817.68$8,274
Apr 199387870818.05$15,848
Mar 199338662418.14$7,002
Feb 199347346917.90$8,467
Jan 1993044916.93$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.

May 2026 — as filed, then multipliedworked
Oil                    0 bbl  × $106.41 =         $0
Casinghead gas       101 Mcf  × $  3.05 =       $308

────────────────────────────────────────────────────
Month total                                     $308

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/16486 is the state's own key, not one this site invented.