FOIL

Operated by HILCORP ENERGY COMPANY (P-5 386310) in the ARBOL DE NADA (DEVONIAN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 37345District 08Field 03371400OilCasinghead gasSaveExport
Value, all time
$6.9 M
Jun 2004 – May 2026
Value, last 12 filed months
$57 k
at the published price for each month
Months reported
264
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 14 leases and 41 wells, and the rule below applies to all of them.

Discovered
1986-09-14
as the register files it
Field class
Oil
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2006-04-01.

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
OilDisposition69,149 bbl$4,664,651
Casinghead gasProduction424,776 Mcf$2,241,518
Total$6,906,169

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 31.9841, -102.7872. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

31.98409, -102.78718 · 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
0.0%
0 of 2 wells
With a plug date
50.0%
1 of 2 wells
Median depth
8,552 ft
2 wells filed one
Completion to plug
20.4 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
150.0%
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 8,475 and 8,628 ft, median 8,552 ft, over the 2 wells that filed a depth.

Completions filed
Jun 2004 – Aug 2004
2 of 2 wells
Plug dates filed
Nov 2024
1 of 2 wells; 1 filed none

Last completion to plug: a median of 20.4 years across the 1 well that filed both dates, with the middle half between 20.4 years and 20.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1353863128,475 ftAug 2004
42-1353863018,628 ftJun 2004Nov 2024

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 (264)

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

264 months

May 2026180106.413.05$1,915
Apr 20261952298.932.87$3,378
Mar 20261950789.753.15$3,302
Feb 20262245363.503.75$3,096
Jan 20262051659.138.00$5,310
Dec 2025331,02256.664.41$6,380
Nov 2025341,12858.593.93$6,421
Oct 2025401,40359.383.30$7,012
Sep 20253183862.743.08$4,523
Aug 20253195663.933.01$4,864
Jul 20252993866.743.32$5,045
Jun 2025351,09966.483.13$5,765
May 2025231,00160.553.23$4,628
Apr 2025281,01662.363.54$5,346
Mar 20253888367.704.27$6,342
Feb 20255780670.884.34$7,539
Jan 20254247674.324.28$5,158
Dec 20243838768.993.12$3,830
Nov 20243558369.052.20$3,698
Oct 20245436071.372.28$4,675
Sep 20246080069.612.36$6,068
Aug 20246491475.632.06$6,726
Jul 20246662679.932.15$6,619
Jun 20244969378.082.63$5,651
May 20242731978.812.20$2,829
Apr 20244461584.451.66$4,736
Mar 20244786580.301.55$5,111
Feb 20244076276.091.78$4,403
Jan 20245171973.023.30$6,095
Dec 20236980571.262.61$7,019
Nov 20236671677.892.81$7,151
Oct 20236473685.443.09$7,740
Sep 20235369889.042.74$6,628
Aug 20235765480.522.67$6,338
Jul 20236372474.852.64$6,628
Jun 20236262268.962.26$5,680
May 20238185170.622.23$7,616
Apr 20238091478.122.24$8,295
Mar 20238584672.852.39$8,217
Feb 20237878975.112.47$7,804
Jan 20235071376.533.39$6,242
Dec 202216176.415.73$1,228
Nov 20229182585.005.65$12,393
Oct 20227675487.185.86$11,047
Sep 20224785284.888.16$10,945
Aug 20221971794.529.13$8,340
Jul 2022221,277101.587.54$11,866
Jun 2022191,034115.097.98$10,435
May 202224914109.378.43$10,333
Apr 2022341,005104.226.84$10,415
Mar 2022290108.885.08$3,158
Feb 20222190491.054.86$6,304
Jan 20222294681.844.54$6,093
Dec 20212195971.323.90$5,237
Nov 20212496377.435.24$6,901
Oct 20212093279.795.71$6,921
Sep 20213086969.865.35$6,746
Aug 20212491766.024.22$5,455
Jul 20212792170.783.98$5,579
Jun 20212383569.493.38$4,421
May 20214589463.483.02$5,554
Apr 20214465260.362.76$4,454
Mar 20215182061.302.72$5,354
Feb 20211761957.805.55$4,417
Jan 20213264150.412.81$3,415
Dec 2020591,15544.642.68$5,724
Nov 2020471,08738.772.71$4,764
Oct 2020481,06736.972.48$4,419
Sep 20206093237.091.99$4,081
Aug 20206135439.982.39$3,283
Jul 202039038.371.83$1,496
Jun 202040034.901.69$1,396
May 20203982216.921.81$2,152
Apr 20202738814.751.80$1,098
Mar 20204433530.341.86$1,957
Feb 20204435449.881.98$2,896
Jan 20205493057.252.09$5,040
Dec 2019401,76759.012.30$6,432
Nov 2019411,81455.302.75$7,257
Oct 2019551,44553.472.42$6,436
Sep 2019952,25355.052.66$11,217
Aug 2019991,73253.112.30$9,249
Jul 2019701,12656.272.46$6,709
Jun 2019881,63252.782.49$8,710
May 201912693358.482.74$9,925
Apr 20191941,55462.632.75$16,425
Mar 20192201,46156.803.06$16,970
Feb 20191781,59350.852.79$13,499
Jan 20191601,86446.033.23$13,382
Dec 20181131,68646.594.19$12,321
Nov 20181071,93352.934.24$13,854
Oct 20181752,26361.443.40$18,442
Sep 20182032,48159.543.11$19,798
Aug 20182032,58359.403.07$19,979
Jul 20181272,56865.142.93$15,802
Jun 20181122,84360.183.08$15,488
May 2018922,86965.382.90$14,337
Apr 20181482,19463.842.90$15,813
Mar 20181072,25361.222.79$12,829
Feb 20181052,15161.782.77$12,437
Jan 20181482,19262.874.01$18,093
Dec 20171701,60457.272.92$14,422
Nov 20171121,36655.423.12$10,467
Oct 20171611,15149.292.98$11,370
Sep 20171391,33647.523.09$10,730
Aug 2017921,29245.373.00$8,056
Jul 20171521,17343.873.09$10,290
Jun 201714776442.493.09$8,605
May 201717150145.373.26$9,393
Apr 20179854747.933.21$6,454
Mar 20179937646.772.98$5,752
Feb 20178071150.452.95$6,135
Jan 20177474849.413.42$6,214
Dec 20166862848.763.72$5,654
Nov 20166077642.492.64$4,601
Oct 20168996246.193.09$7,084
Sep 20165682941.553.10$4,897
Aug 201613968441.442.92$7,760
Jul 201623392041.622.92$12,388
Jun 20162431,02845.352.69$13,781
May 201614798042.521.99$8,202
Apr 2016551,01036.561.99$4,022
Mar 2016731,17733.011.79$4,521
Feb 20161311,36026.472.06$6,274
Jan 20163691,34527.352.36$13,272
Dec 20157031,48032.362.00$25,711
Nov 20154931,90738.792.17$23,257
Oct 20153451,79843.552.43$19,388
Sep 20154551,59942.992.76$23,971
Aug 20154081,49140.162.87$20,668
Jul 20152901,31248.152.95$17,827
Jun 20152711,41156.152.88$19,284
May 20153441,19355.212.96$22,518
Apr 20153441,10449.822.71$20,126
Mar 20152931,24142.892.93$16,209
Feb 20151722,26244.662.98$14,414
Jan 201522528143.433.10$10,643
Dec 201445867354.693.59$27,465
Nov 201437542170.464.25$28,213
Oct 201455113178.303.90$43,654
Sep 20146051,69186.164.05$58,968
Aug 20146252,11489.394.04$64,399
Jul 20146501,89896.564.18$70,697
Jun 20145401,70598.164.74$61,083
May 20145141,61794.734.73$56,334
Apr 20146991,66995.944.81$75,088
Mar 20147982,55895.895.06$89,456
Feb 20141,0091,97297.406.19$110,487
Jan 20141,4312,11490.404.86$139,638
Dec 20131,3311,89691.824.35$130,469
Nov 20131,2261,75388.853.74$115,483
Oct 20139722,01997.423.78$102,323
Sep 20136652,607104.113.72$78,925
Aug 20138022,950104.253.52$94,000
Jul 20136792,641102.523.72$79,430
Jun 20135372,19194.403.93$59,311
May 20136102,15794.834.15$66,796
Apr 20136432,16193.964.28$69,671
Mar 20136522,10593.623.91$69,277
Feb 20133562,06691.233.42$39,543
Jan 20137772,09391.603.42$78,331
Dec 20127082,32986.773.42$69,399
Nov 20124082,05786.953.62$42,932
Oct 20125173,04689.383.40$56,565
Sep 20124351,78694.672.92$46,394
Aug 20124712,82492.662.91$51,856
Jul 20123402,54085.133.02$36,617
Jun 20122942,55979.822.52$29,913
May 20124792,38591.612.49$49,816
Apr 20122741,944101.652.00$31,734
Mar 20122591,602105.052.22$30,768
Feb 2012158741101.102.57$17,878
Jan 20127158498.092.73$8,561
Dec 20112746196.873.24$4,109
Nov 20112633095.723.31$3,581
Oct 20112055384.983.65$3,717
Sep 20111957283.623.99$3,869
Aug 20111867583.404.15$4,302
Jul 20112684594.144.52$6,265
Jun 20112455192.904.64$4,786
May 20113270398.134.40$6,237
Apr 201182976105.964.33$12,918
Mar 20111351,37896.364.06$18,600
Feb 201121780585.644.18$21,949
Jan 20112891,23686.504.59$30,670
Dec 20102351,35485.734.35$26,033
Nov 20101331,35280.843.80$15,883
Oct 20101001,22178.103.51$12,094
Sep 20107298372.633.98$9,141
Aug 20107166573.684.42$8,170
Jul 20106680772.554.74$8,611
Jun 20105896470.364.91$8,815
May 20107497971.124.24$9,409
Apr 20107338881.694.12$7,563
Mar 20109956078.394.39$10,218
Feb 20109351773.585.44$9,657
Jan 201010057974.365.96$10,889
Dec 200910262771.445.48$10,725
Nov 20097135274.593.75$6,616
Oct 20097063472.544.11$7,684
Sep 20099055965.543.06$7,612
Aug 20099652867.423.22$8,172
Jul 200910235761.133.46$7,472
Jun 20099973166.163.90$9,397
May 200913976354.743.93$10,604
Apr 20098739046.773.59$5,468
Mar 20091048742.144.06$4,736
Feb 20091533932.814.63$5,201
Jan 200918228335.865.37$8,047
Dec 200818918537.105.98$8,118
Nov 200812018355.496.86$7,914
Oct 20089540975.246.92$9,979
Sep 2008131206101.767.88$14,953
Aug 2008137640114.228.48$21,077
Jul 200893123131.0811.39$13,591
Jun 200881196131.3313.03$13,192
May 2008125685123.1711.57$23,325
Apr 2008154417110.3110.45$21,347
Mar 2008162524101.909.66$21,572
Feb 20082522,03192.538.77$41,131
Jan 200840525290.388.21$38,672
Dec 200740230988.337.30$37,765
Nov 20071421,36191.677.29$22,941
Oct 20071211,90682.856.92$23,218
Sep 20071202,14275.846.24$22,476
Aug 20071162,14869.066.39$21,732
Jul 20071212,12370.906.39$22,141
Jun 20072344,98562.007.55$52,137
May 20072484,49558.747.85$49,837
Apr 20073601,51659.617.81$33,292
Mar 20074456,25156.927.30$70,974
Feb 20073495,28955.108.22$62,684
Jan 20074105,35350.306.73$56,632
Dec 20062714,39856.656.92$45,779
Nov 20062043,61754.207.62$38,609
Oct 20063863,51854.906.01$42,348
Sep 20064774,73960.085.04$52,529
Aug 20064932,84268.717.34$54,734
Jul 20065171,57669.376.34$45,860
Jun 20065923,55966.286.38$61,958
May 20061,5443,67266.016.42$125,512
Apr 20061,3333,53964.397.36$111,881
Mar 20065613,58656.707.08$57,208
Feb 20064933,69857.597.75$57,056
Jan 20065904,73160.598.93$78,012
Dec 20056224,32954.9413.42$92,248
Nov 20055814,34854.6910.59$77,813
Oct 20057124,62158.3413.80$105,288
Sep 20051,1134,78861.4512.08$126,228
Aug 20056146,62361.519.80$102,652
Jul 20055487,76855.697.84$91,448
Jun 20056247,07952.337.38$84,904
May 20056775,46045.226.65$66,929
Apr 2005557049.207.36$27,404
Mar 200571315,24050.377.15$144,954
Feb 20056232,22645.226.31$42,222
Jan 20051,3561,86743.166.32$70,329
Dec 20046672,54039.866.75$43,734
Nov 20049643,36645.286.33$64,958
Oct 20048973,44149.706.52$66,999
Sep 20041,2697,72143.245.28$95,669
Aug 20042,0427,66342.375.55$129,054
Jul 20041,00695938.286.08$44,344
Jun 20042,0398,64336.106.43$129,208

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                   18 bbl  × $106.41 =     $1,915
Casinghead gas         0 Mcf  × $  3.05 =         $0

────────────────────────────────────────────────────
Month total                                   $1,915

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/37345 is the state's own key, not one this site invented.