IRVIN EAST

Operated by JAVELIN ENERGY PARTNERS MGMT LLC (P-5 100351) 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.

Oil lease lease 15575District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$550.9 M
Oct 2011 – May 2026
Value, last 12 filed months
$19.8 M
at the published price for each month
Months reported
176
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 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

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
OilDisposition8,110,618 bbl$524,367,175
Casinghead gasProduction8,155,566 Mcf$26,526,075
Total$550,893,250

Wells on this lease (36)

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 28.5695, -98.9915. A lease has no coordinate of its own — that point is the mean of its wells, and they span 5.0 miles.

28.57111, -99.00495 · centre of 34 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 36 wells
With a plug date
0.0%
0 of 36 wells
Median depth
8,608 ft
36 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.
36100.0%

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, 36 of 36 wells. Median 8,608 ft, with the middle half between 8,519 and 8,711 ft; the shallowest is 8,327 ft and the deepest 9,956 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, 36 of 36 wells, Dec 2011 – Apr 2022. 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 2011 – Apr 2022
36 of 36 wells

36 wells

42-28337111880H8,632 ftApr 2022
42-28337112881H8,695 ftApr 2022
42-28337113882H8,679 ftApr 2022
42-28337114883H8,851 ftApr 2022
42-28337123884H8,830 ftApr 2022
42-28336392700H9,956 ftNov 2018
42-28336393701H8,491 ftNov 2018
42-28336394702H8,514 ftNov 2018
42-28336395770H8,529 ftOct 2018
42-28336396771H8,507 ftOct 2018
42-28336397772H8,510 ftOct 2018
42-28335937100H8,355 ftAug 2017
42-2833592994H8,556 ftAug 2017
42-2833593095H8,344 ftAug 2017
42-2833593196H8,327 ftAug 2017
42-2833592893H8,574 ftAug 2017
42-28335772661H8,615 ftOct 2016
42-28335773662H8,599 ftOct 2016
42-28335771660H8,604 ftOct 2016
42-28335774663H8,608 ftOct 2016
42-2833276990H8,785 ftOct 2015
42-2833277091H8,760 ftOct 2015
42-2833517080H8,520 ftFeb 2015
42-2833517188H8,810 ftFeb 2015
42-2833517586H8,807 ftFeb 2015
42-2833518287H8,799 ftFeb 2015
42-2833368861H8,604 ftMar 2014
42-2833369362H8,626 ftMar 2014
42-2833360370H8,590 ftFeb 2014
42-2833360471H8,607 ftOct 2013
42-28333818150H8,425 ftAug 2013
42-28333820151H8,410 ftAug 2013
42-2833277192H8,793 ftFeb 2012
42-2833274011H8,658 ftJan 2012
42-2833274112H8,657 ftJan 2012
42-2833273910H8,629 ftDec 2011

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 (176)

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

176 months

May 202619,83123,287106.413.05$2,181,145
Apr 202619,21022,06698.932.87$1,963,769
Mar 202624,45624,81289.753.15$2,273,070
Feb 202618,92217,69763.503.75$1,267,916
Jan 202618,51121,35859.138.00$1,265,375
Dec 202519,32824,83756.664.41$1,204,739
Nov 202522,92726,26858.593.93$1,446,433
Oct 202519,82726,81759.383.30$1,265,953
Sep 202523,53326,89362.743.08$1,559,208
Aug 202528,48924,00263.933.01$1,893,662
Jul 202525,46015,77466.743.32$1,751,494
Jun 202525,14910,70966.483.13$1,705,411
May 202526,69012,30560.553.23$1,655,853
Apr 202526,8136,02362.363.54$1,693,399
Mar 202525,13412,31667.704.27$1,754,140
Feb 202525,72814,08870.884.34$1,884,754
Jan 202521,9747,73874.324.28$1,666,216
Dec 202422,83311,25268.993.12$1,610,370
Nov 202420,78013,58569.052.20$1,464,725
Oct 202421,25315,17971.372.28$1,551,456
Sep 202423,30719,99969.612.36$1,669,685
Aug 202427,01623,96975.632.06$2,092,683
Jul 202429,85324,16679.932.15$2,438,025
Jun 202428,46221,72278.082.63$2,279,528
May 202426,91319,43578.812.20$2,163,740
Apr 202430,31516,72384.451.66$2,587,849
Mar 202425,14018,85480.301.55$2,047,874
Feb 202424,80729,69876.091.78$1,940,535
Jan 202430,40529,76373.023.30$2,318,321
Dec 20234,2575,87071.262.61$318,679
Nov 202329,70133,22677.892.81$2,406,695
Oct 202331,44331,77785.443.09$2,784,594
Sep 202330,95333,39989.042.74$2,847,403
Aug 202334,32536,29980.522.67$2,860,872
Jul 202335,17434,85974.852.64$2,724,864
Jun 202335,90535,19368.962.26$2,555,491
May 202337,25839,93770.622.23$2,720,116
Apr 202337,96544,59878.122.24$3,065,625
Mar 202341,83035,85672.852.39$3,133,125
Feb 202341,87838,21575.112.47$3,239,683
Jan 202347,61735,22176.533.39$3,763,448
Dec 202240,39925,63176.415.73$3,233,730
Nov 202246,48844,66285.005.65$4,203,651
Oct 202249,15246,26887.185.86$4,556,376
Sep 202256,16454,39884.888.16$5,211,288
Aug 202265,00852,59994.529.13$6,624,636
Jul 202274,95547,494101.587.54$7,972,132
Jun 202277,88239,273115.097.98$9,276,728
May 202275,89836,918109.378.43$8,612,295
Apr 202228,85920,333104.226.84$3,146,714
Mar 202231,87627,819108.885.08$3,611,879
Feb 202224,49520,81891.054.86$2,331,421
Jan 202233,10527,43481.844.54$2,833,800
Dec 202130,41029,87371.323.90$2,285,320
Nov 202130,26424,17477.435.24$2,469,937
Oct 202129,48530,04279.795.71$2,524,264
Sep 202130,46938,91969.865.35$2,336,817
Aug 202135,38341,65366.024.22$2,511,786
Jul 202136,85335,34870.783.98$2,749,214
Jun 202131,25235,43669.493.38$2,291,497
May 202131,46334,19363.483.02$2,100,454
Apr 202133,80050,00060.362.76$2,178,089
Mar 202140,91631,48961.302.72$2,593,705
Feb 202133,07026,16657.805.55$2,056,614
Jan 202140,75837,22550.412.81$2,159,223
Dec 202040,09046,48344.642.68$1,913,981
Nov 202034,96048,03938.772.71$1,485,420
Oct 202042,30257,09536.972.48$1,705,411
Sep 202040,93255,07737.091.99$1,627,828
Aug 202047,89064,96739.982.39$2,069,595
Jul 202047,78849,55938.371.83$1,924,077
Jun 202048,32547,23934.901.69$1,766,391
May 202051,39946,07516.921.81$953,286
Apr 202045,95853,64014.751.80$774,667
Mar 202055,07775,43930.341.86$1,811,068
Feb 202058,22744,86349.881.98$2,993,222
Jan 202052,18050,13957.252.09$3,092,333
Dec 201958,08061,77959.012.30$3,569,662
Nov 201953,01683,68955.302.75$3,161,988
Oct 201966,65893,91953.472.42$3,791,350
Sep 201970,80994,98855.052.66$4,150,445
Aug 201977,172100,22853.112.30$4,329,566
Jul 201982,11671,59956.272.46$4,796,805
Jun 201990,60389,42852.782.49$5,004,809
May 2019116,751102,71958.482.74$7,109,081
Apr 2019120,72482,89962.632.75$7,788,974
Mar 2019133,22380,71856.803.06$7,814,233
Feb 2019127,24369,99850.852.79$6,665,756
Jan 2019139,60466,55746.033.23$6,640,830
Dec 2018167,46775,88746.594.19$8,119,908
Nov 2018138,06261,64852.934.24$7,568,839
Oct 201816,05212,00961.443.40$1,027,042
Sep 201831,08338,60759.543.11$1,970,672
Aug 201847,06263,11859.403.07$2,989,038
Jul 201848,69673,79565.142.93$3,388,416
Jun 201854,19175,34760.183.08$3,493,051
May 201855,21770,91165.382.90$3,815,786
Apr 201861,10390,32763.842.90$4,162,836
Mar 201875,52889,82261.222.79$4,874,144
Feb 201874,79973,22861.782.77$4,823,640
Jan 201894,91281,79862.874.01$6,295,072
Dec 2017104,46081,03857.272.92$6,219,178
Nov 2017118,15289,72255.423.12$6,827,769
Oct 2017121,75863,65549.292.98$6,191,378
Sep 201773,22838,51347.523.09$3,598,695
Aug 201722,12524,53445.373.00$1,077,521
Jul 201740,43753,01243.873.09$1,937,634
Jun 201742,62944,56242.493.09$1,948,882
May 201748,96162,97945.373.26$2,426,886
Apr 201751,96084,80047.933.21$2,762,786
Mar 201765,17451,90346.772.98$3,203,050
Feb 201764,40741,43150.452.95$3,371,662
Jan 201770,07540,50349.413.42$3,600,877
Dec 201673,43643,85448.763.72$3,744,000
Nov 201677,42447,92342.492.64$3,416,471
Oct 201654,24742,30346.193.09$2,636,396
Sep 201615,42127,19741.553.10$725,070
Aug 201624,58643,10841.442.92$1,144,906
Jul 201629,79857,53041.622.92$1,408,430
Jun 201631,49361,00545.352.69$1,592,057
May 201637,80867,04042.521.99$1,741,075
Apr 201633,87452,52536.561.99$1,343,013
Mar 201635,35463,22033.011.79$1,280,453
Feb 201639,39575,31826.472.06$1,198,214
Jan 201633,89748,67727.352.36$1,042,173
Dec 201535,71951,06432.362.00$1,258,067
Nov 201530,40046,68038.792.17$1,280,387
Oct 201538,13760,27043.552.43$1,807,116
Sep 201539,76068,10442.992.76$1,897,142
Aug 201554,65183,52140.162.87$2,434,697
Jul 201567,290102,63348.152.95$3,542,276
Jun 201578,77479,21156.152.88$4,651,514
May 201581,87181,94255.212.96$4,762,273
Apr 201575,93180,02049.822.71$3,999,462
Mar 2015100,82490,44542.892.93$4,589,771
Feb 201529,67026,69744.662.98$1,404,518
Jan 201532,39341,93343.433.10$1,536,847
Dec 201444,91161,05654.693.59$2,675,457
Nov 201449,32071,24870.464.25$3,778,022
Oct 201448,34563,72278.303.90$4,033,990
Sep 201455,77866,53886.164.05$5,075,008
Aug 201454,29663,04789.394.04$5,107,922
Jul 201465,87473,86296.564.18$6,669,507
Jun 201458,27254,96398.164.74$5,980,333
May 201460,52649,96294.734.73$5,969,776
Apr 201475,25672,41595.944.81$7,568,313
Mar 201432,85744,60395.895.06$3,376,206
Feb 201438,56049,93397.406.19$4,064,929
Jan 201445,81523,43890.404.86$4,255,602
Dec 201362,00356,70891.824.35$5,940,049
Nov 201346,73639,81888.853.74$4,301,344
Oct 201326,26932,15497.423.78$2,680,648
Sep 20136,96615,174104.113.72$781,643
Aug 20135,79712,333104.253.52$647,782
Jul 20137,29918,353102.523.72$816,525
Jun 201314,23926,34494.403.93$1,447,783
May 201317,05724,90294.834.15$1,720,836
Apr 201313,00419,98193.964.28$1,307,426
Mar 201320,05436,79593.623.91$2,021,430
Feb 201317,96539,41791.233.42$1,773,750
Jan 201324,07145,34591.603.42$2,359,979
Dec 201224,68355,31086.773.42$2,330,913
Nov 201227,86045,49586.953.62$2,587,345
Oct 201229,07949,70689.383.40$2,768,066
Sep 201230,97640,07494.672.92$3,049,450
Aug 201237,25959,27992.662.91$3,624,812
Jul 201246,23768,18885.133.02$4,142,138
Jun 201253,32868,88279.822.52$4,430,157
May 201259,26971,98291.612.49$5,608,747
Apr 201267,67180,040101.652.00$7,038,581
Mar 201273,50077,588105.052.22$7,893,582
Feb 201263,58261,891101.102.57$6,587,215
Jan 201238,05822,81598.092.73$3,795,487
Dec 20117,2525,75096.873.24$721,130
Nov 20110095.723.31$0
Oct 20110084.983.65$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               19,831 bbl  × $106.41 = $2,110,217
Casinghead gas    23,287 Mcf  × $  3.05 =    $70,928

────────────────────────────────────────────────────
Month total                               $2,181,145

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/O/15575 is the state's own key, not one this site invented.