DERLY

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

Gas lease lease 201341District 04Field 298012532 tax incentive programmesCondensateGasSaveExport
Value, all time
$8.8 M
Mar 2004 – May 2026
Value, last 12 filed months
$52 k
at the published price for each month
Months reported
267
no gaps in the span
Streams
2
condensate, 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 243 leases and 243 wells, and the rule below applies to all of them.

Discovered
2004-09-01
as the register files it
Field class
Gas
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 2010-11-02.

The Commission's schedule remark for this field reads: PERMITTED/DRILLED/COMPLETED ON THE SAME LEASE.

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
High Cost Gas112005-01-27157239
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
CondensateDisposition57 bbl$2,952
GasProduction1,492,719 Mcf$8,784,371
Total$8,787,323

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 26.9410, -99.2648. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

26.94096, -99.26476 · 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 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
10,550 ft
1 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.
1100.0%

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 10,550 ft.

Completions filed
Jun 2007
1 of 1 wells

1 well

42-50534931810,550 ftJun 2007

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 (267)

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

267 months

May 202601,225106.413.05$3,731
Apr 202601,16798.932.87$3,349
Mar 202601,31189.753.15$4,129
Feb 202601,16663.503.75$4,373
Jan 202601,12959.138.00$9,030
Dec 202501,17256.664.41$5,172
Nov 202501,15858.593.93$4,547
Oct 202501,14959.383.30$3,797
Sep 2025095962.743.08$2,951
Aug 202501,15863.933.01$3,491
Jul 202501,09266.743.32$3,620
Jun 202501,15966.483.13$3,626
May 202501,08360.553.23$3,501
Apr 202501,07462.363.54$3,805
Mar 202501,20367.704.27$5,135
Feb 202501,09170.884.34$4,736
Jan 202501,22974.324.28$5,259
Dec 202401,18868.993.12$3,708
Nov 202401,13369.052.20$2,491
Oct 202401,17271.372.28$2,674
Sep 202401,19569.612.36$2,825
Aug 202401,36075.632.06$2,807
Jul 202401,21779.932.15$2,612
Jun 202401,31078.082.63$3,451
May 202401,41178.812.20$3,102
Apr 202401,49484.451.66$2,479
Mar 202401,60180.301.55$2,474
Feb 202401,49976.091.78$2,674
Jan 202401,57473.023.30$5,191
Dec 202301,68871.262.61$4,407
Nov 202301,66977.892.81$4,686
Oct 202301,86985.443.09$5,770
Sep 202301,86789.042.74$5,106
Aug 202301,56580.522.67$4,183
Jul 202301,82974.852.64$4,832
Jun 202301,68568.962.26$3,806
May 202301,75470.622.23$3,907
Apr 202302,04478.122.24$4,574
Mar 2023059572.852.39$1,424
Feb 202301,40375.112.47$3,459
Jan 202301,41676.533.39$4,797
Dec 202201,48176.415.73$8,485
Nov 202201,14685.005.65$6,471
Oct 202201,08887.185.86$6,380
Sep 202201,07284.888.16$8,751
Aug 202201,11294.529.13$10,149
Jul 202201,151101.587.54$8,681
Jun 202201,006115.097.98$8,025
May 202201,089109.378.43$9,184
Apr 20220908104.226.84$6,209
Mar 20220901108.885.08$4,574
Feb 202201,06691.054.86$5,180
Jan 202201,48381.844.54$6,729
Dec 202101,60971.323.90$6,274
Nov 202101,18177.435.24$6,185
Oct 202101,46979.795.71$8,394
Sep 202101,60669.865.35$8,594
Aug 202101,38266.024.22$5,833
Jul 202101,64070.783.98$6,531
Jun 202101,28469.493.38$4,341
May 202101,32663.483.02$4,001
Apr 202101,24060.362.76$3,420
Mar 202101,41861.302.72$3,853
Feb 202101,17757.805.55$6,530
Jan 202101,56750.412.81$4,404
Dec 202001,50244.642.68$4,019
Nov 202001,45638.772.71$3,941
Oct 202001,56536.972.48$3,879
Sep 202001,44937.091.99$2,885
Aug 202001,39239.982.39$3,320
Jul 202001,53538.371.83$2,802
Jun 202001,48234.901.69$2,505
May 202001,46716.921.81$2,662
Apr 202001,44314.751.80$2,604
Mar 202001,57530.341.86$2,924
Feb 202001,43249.881.98$2,836
Jan 202001,57857.252.09$3,306
Dec 201901,69659.012.30$3,908
Nov 201901,62455.302.75$4,467
Oct 201901,64253.472.42$3,971
Sep 201901,39855.052.66$3,715
Aug 201901,59353.112.30$3,671
Jul 201901,65556.272.46$4,071
Jun 201901,57052.782.49$3,911
May 201901,60558.482.74$4,398
Apr 201901,47662.632.75$4,060
Mar 201901,56056.803.06$4,777
Feb 201901,48150.852.79$4,135
Jan 201901,71046.033.23$5,520
Dec 201801,94346.594.19$8,132
Nov 201802,08052.934.24$8,813
Oct 201802,20761.443.40$7,500
Sep 201802,21859.543.11$6,894
Aug 201802,50359.403.07$7,676
Jul 201802,91665.142.93$8,549
Jun 201801,38860.183.08$4,271
May 201802,23665.382.90$6,486
Apr 201802,00963.842.90$5,828
Mar 201802,05261.222.79$5,719
Feb 201801,90961.782.77$5,281
Jan 201802,20662.874.01$8,845
Dec 201702,13057.272.92$6,223
Nov 201701,64155.423.12$5,117
Oct 201701,85549.292.98$5,535
Sep 2017053447.523.09$1,649
Aug 2017086145.373.00$2,587
Jul 201701,65043.873.09$5,094
Jun 2017063342.493.09$1,954
May 201701,55845.373.26$5,084
Apr 201701,31447.933.21$4,220
Mar 201701,85546.772.98$5,535
Feb 201701,84050.452.95$5,433
Jan 201701,75649.413.42$6,003
Dec 201601,78948.763.72$6,660
Nov 201601,91342.492.64$5,059
Oct 201602,18946.193.09$6,765
Sep 201602,21441.553.10$6,865
Aug 201602,19941.442.92$6,431
Jul 201602,35241.622.92$6,878
Jun 201601,89045.352.69$5,076
May 201601,09842.521.99$2,186
Apr 201602,13036.561.99$4,241
Mar 201602,26033.011.79$4,054
Feb 201601,65026.472.06$3,405
Jan 201601,87727.352.36$4,438
Dec 201502,27932.362.00$4,561
Nov 201502,44638.792.17$5,301
Oct 201502,47843.552.43$6,013
Sep 201512,76142.992.76$7,659
Aug 201502,99340.162.87$8,597
Jul 201502,94748.152.95$8,679
Jun 201522,83856.152.88$8,294
May 201502,97055.212.96$8,778
Apr 201502,65749.822.71$7,191
Mar 201502,05042.892.93$6,016
Feb 201523,46644.662.98$10,405
Jan 201503,19743.433.10$9,913
Dec 201402,97254.693.59$10,674
Nov 201402,77370.464.25$11,790
Oct 201401,95678.303.90$7,630
Sep 201402,90786.164.05$11,760
Aug 201404,84589.394.04$19,550
Jul 201406,25096.564.18$26,123
Jun 201407,56398.164.74$35,825
May 20140094.734.73$0
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 2013014288.853.74$531
Oct 201301,84897.423.78$6,984
Sep 201302,635104.113.72$9,796
Aug 201302,683104.253.52$9,451
Jul 201303,005102.523.72$11,172
Jun 201302,72094.403.93$10,699
May 201302,49994.834.15$10,369
Apr 201302,42493.964.28$10,381
Mar 201302,74393.623.91$10,733
Feb 201302,68591.233.42$9,182
Jan 201303,05591.603.42$10,448
Dec 201203,18186.773.42$10,880
Nov 201203,13986.953.62$11,379
Oct 201201,47689.383.40$5,018
Sep 201202,71194.672.92$7,912
Aug 201202,55292.662.91$7,422
Jul 201202,49585.133.02$7,537
Jun 201202,23279.822.52$5,623
May 201203,00991.612.49$7,487
Apr 201203,145101.652.00$6,280
Mar 201203,058105.052.22$6,795
Feb 201202,989101.102.57$7,682
Jan 201203,57898.092.73$9,783
Dec 201103,66496.873.24$11,870
Nov 201103,27895.723.31$10,854
Oct 201104,07384.983.65$14,861
Sep 201104,15683.623.99$16,565
Aug 201103,05783.404.15$12,684
Jul 201103,57594.144.52$16,149
Jun 201103,32492.904.64$15,423
May 201103,36698.134.40$14,827
Apr 201103,293105.964.33$14,269
Mar 201103,41596.364.06$13,856
Feb 201103,02285.644.18$12,632
Jan 201103,55086.504.59$16,290
Dec 201004,42985.734.35$19,256
Nov 201003,86180.843.80$14,654
Oct 201003,76478.103.51$13,207
Sep 201003,91172.633.98$15,564
Aug 201004,28773.684.42$18,946
Jul 201003,93172.554.74$18,619
Jun 201001,97370.364.91$9,688
May 201003,06271.124.24$12,968
Apr 201004,17281.694.12$17,200
Mar 201003,64878.394.39$16,010
Feb 201004,14273.585.44$22,542
Jan 201003,30174.365.96$19,687
Dec 200904,49471.445.48$24,644
Nov 200904,21074.593.75$15,794
Oct 200904,69172.544.11$19,281
Sep 200904,37265.543.06$13,399
Aug 200906,15067.423.22$19,794
Jul 200906,34761.133.46$21,989
Jun 200906,38966.163.90$24,885
May 200906,91954.743.93$27,162
Apr 200907,25446.773.59$26,024
Mar 200908,55642.144.06$34,729
Feb 200907,50932.814.63$34,789
Jan 200908,65735.865.37$46,497
Dec 200808,31437.105.98$49,694
Nov 200807,80155.496.86$53,518
Oct 200807,48475.246.92$51,804
Sep 200802,555101.767.88$20,126
Aug 200804,450114.228.48$37,749
Jul 200804,610131.0811.39$52,505
Jun 200804,470131.3313.03$58,256
May 200804,496123.1711.57$52,038
Apr 200804,718110.3110.45$49,326
Mar 200804,414101.909.66$42,657
Feb 200804,83892.538.77$42,432
Jan 200805,42490.388.21$44,508
Dec 200705,25088.337.30$38,335
Nov 200705,07891.677.29$37,027
Oct 200706,67382.856.92$46,190
Sep 200709,48275.846.24$59,207
Aug 200709,35069.066.39$59,727
Jul 200707,28470.906.39$46,530
Jun 2007014,03862.007.55$105,965
May 200706,27858.747.85$49,259
Apr 200717,33159.617.81$57,280
Mar 200705,41956.927.30$39,569
Feb 200705,44055.108.22$44,695
Jan 200728,42750.306.73$56,788
Dec 200618,22556.656.92$56,961
Nov 200617,71954.207.62$58,854
Oct 200609,08754.906.01$54,647
Sep 200606,07060.085.04$30,576
Aug 200614,43168.717.34$32,592
Jul 200628,77469.376.34$55,790
Jun 200609,83066.286.38$62,754
May 200618,80966.016.42$56,664
Apr 200616,95864.397.36$51,279
Mar 200647,94056.707.08$56,465
Feb 200608,82857.597.75$68,427
Jan 2006410,75660.598.93$96,329
Dec 2005010,63954.9413.42$142,726
Nov 2005010,77754.6910.59$114,111
Oct 2005311,29658.3413.80$156,012
Sep 2005411,18161.4512.08$135,301
Aug 2005314,14361.519.80$138,741
Jul 2005015,01955.697.84$117,804
Jun 2005016,10852.337.38$118,894
May 2005017,52745.226.65$116,575
Apr 2005017,07149.207.36$125,651
Mar 2005020,13950.377.15$144,092
Feb 2005222,53745.226.31$142,342
Jan 2005228,05043.166.32$177,424
Dec 2004431,94539.866.75$215,823
Nov 2004033,35545.286.33$211,151
Oct 2004648,86549.706.52$318,659
Sep 2004228,87043.245.28$152,633
Aug 2004142,54542.375.55$236,195
Jul 2004241,35438.286.08$251,682
Jun 2004092,86536.106.43$597,402
May 20044181,84537.486.49$1,181,157
Apr 2004172,17734.475.86$422,881
Mar 20040034.365.53$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
Condensate             0 bbl  × $106.41 =         $0
Gas                1,225 Mcf  × $  3.05 =     $3,731

────────────────────────────────────────────────────
Month total                                   $3,731

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. 04/G/201341 is the state's own key, not one this site invented.