HALLEY, S.

Operated by PERMEX PETROLEUM CORPORATION (P-5 655713) in the EMPEROR (SIMPSON) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 172725District 08Field 289617002 tax incentive programmesCondensateGasSaveExport
Value, all time
$10.5 M
Mar 1999 – May 2026
Value, last 12 filed months
$24 k
at the published price for each month
Months reported
327
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 23 leases and 23 wells, and the rule below applies to all of them.

Discovered
2003-01-21
as the register files it
Field class
Oil and 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 2009-04-28.

The Commission's schedule remark for this field reads: EFFECTIVE 3/1/03.

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 Gas112010-03-10197510
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
CondensateDisposition8,046 bbl$250,897
GasProduction2,133,026 Mcf$10,279,662
Total$10,530,559

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 31.7545, -103.0370. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.75451, -103.03699 · 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
11,400 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 11,400 ft.

Completions filed
Sep 2000
1 of 1 wells

1 well

42-495326921311,400 ftSep 2000

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 (327)

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

327 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 202501,54858.593.93$6,078
Oct 20250059.383.30$0
Sep 202501,04462.743.08$3,212
Aug 202501,43663.933.01$4,329
Jul 202501,48766.743.32$4,930
Jun 202501,68066.483.13$5,256
May 202501,69860.553.23$5,488
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 2025076670.884.34$3,325
Jan 20251601,98974.324.28$20,401
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 202407071.372.28$160
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 2024030079.932.15$644
Jun 2024095278.082.63$2,508
May 20240078.812.20$0
Apr 2024095584.451.66$1,585
Mar 2024059080.301.55$912
Feb 2024035976.091.78$640
Jan 202401,15073.023.30$3,792
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 202301085.443.09$31
Sep 20230089.042.74$0
Aug 202301,42380.522.67$3,804
Jul 2023015174.852.64$399
Jun 202301,46568.962.26$3,309
May 202301,47470.622.23$3,283
Apr 202301,31678.122.24$2,945
Mar 202301,44372.852.39$3,453
Feb 202301,36675.112.47$3,368
Jan 202301,47976.533.39$5,010
Dec 202201,49376.415.73$8,554
Nov 202201,42785.005.65$8,057
Oct 202201,52987.185.86$8,966
Sep 202201,40484.888.16$11,462
Aug 202201,49794.529.13$13,663
Jul 202201,541101.587.54$11,622
Jun 20220391115.097.98$3,119
May 2022712,051109.378.43$25,061
Apr 2022792,176104.226.84$23,112
Mar 202201,369108.885.08$6,950
Feb 202201,79391.054.86$8,712
Jan 202202,04381.844.54$9,270
Dec 202102,07371.323.90$8,083
Nov 202101,91977.435.24$10,050
Oct 202102,13179.795.71$12,176
Sep 202102,12969.865.35$11,392
Aug 202102,02466.024.22$8,542
Jul 202101,85170.783.98$7,371
Jun 202102,00669.493.38$6,782
May 202101,64863.483.02$4,973
Apr 202101,62260.362.76$4,474
Mar 202102,14961.302.72$5,839
Feb 202101,72857.805.55$9,587
Jan 202112,02250.412.81$5,733
Dec 202001,66644.642.68$4,457
Nov 202001,85938.772.71$5,032
Oct 202002,35236.972.48$5,829
Sep 202001,37637.091.99$2,740
Aug 202002,33239.982.39$5,562
Jul 202002,27438.371.83$4,150
Jun 202001,48234.901.69$2,505
May 202001,85716.921.81$3,370
Apr 202002,14914.751.80$3,878
Mar 202001,87930.341.86$3,488
Feb 2020083949.881.98$1,662
Jan 202001,62057.252.09$3,393
Dec 201901,15759.012.30$2,666
Nov 201901,28355.302.75$3,529
Oct 201901,79653.472.42$4,344
Sep 2019032455.052.66$861
Aug 2019078253.112.30$1,802
Jul 201901,16856.272.46$2,873
Jun 201901,73352.782.49$4,317
May 201901,01458.482.74$2,779
Apr 2019080762.632.75$2,220
Mar 2019066056.803.06$2,021
Feb 201901,14650.852.79$3,200
Jan 201901,23346.033.23$3,980
Dec 2018017546.594.19$732
Nov 201801,11852.934.24$4,737
Oct 201801,39061.443.40$4,723
Sep 201801,98159.543.11$6,157
Aug 201801,88559.403.07$5,780
Jul 201802,37765.142.93$6,969
Jun 2018081160.183.08$2,495
May 201802,19365.382.90$6,361
Apr 201802,12963.842.90$6,176
Mar 201802,14861.222.79$5,986
Feb 201801,90161.782.77$5,258
Jan 201801,86362.874.01$7,469
Dec 201701,64357.272.92$4,800
Nov 201701,67655.423.12$5,226
Oct 201701,81249.292.98$5,406
Sep 201702,19047.523.09$6,761
Aug 201702,16845.373.00$6,514
Jul 201702,18343.873.09$6,740
Jun 201702,04142.493.09$6,301
May 201702,12845.373.26$6,945
Apr 201702,20147.933.21$7,069
Mar 201702,39746.772.98$7,152
Feb 201701,72950.452.95$5,105
Jan 201702,23049.413.42$7,624
Dec 201601,91148.763.72$7,114
Nov 201601,79642.492.64$4,749
Oct 201601,92846.193.09$5,958
Sep 201601,93641.553.10$6,003
Aug 201601,97741.442.92$5,781
Jul 201601,72541.622.92$5,044
Jun 201601,83045.352.69$4,915
May 201601,86642.521.99$3,715
Apr 201601,63436.561.99$3,253
Mar 201601,62833.011.79$2,921
Feb 201601,09726.472.06$2,264
Jan 201601,01427.352.36$2,397
Dec 2015054932.362.00$1,099
Nov 2015031838.792.17$689
Oct 20150043.552.43$0
Sep 201501,10442.992.76$3,045
Aug 20151782,08840.162.87$13,146
Jul 201502,35748.152.95$6,942
Jun 201502,66256.152.88$7,674
May 201501,43355.212.96$4,235
Apr 201502,11449.822.71$5,722
Mar 201501,45242.892.93$4,261
Feb 201501,66344.662.98$4,949
Jan 201502,20543.433.10$6,837
Dec 201402,24554.693.59$8,063
Nov 201401,99770.464.25$8,491
Oct 201402,46278.303.90$9,604
Sep 201401,69286.164.05$6,845
Aug 201401,89789.394.04$7,655
Jul 201401,53096.564.18$6,395
Jun 201402,07998.164.74$9,848
May 201402,28994.734.73$10,819
Apr 201402,19895.944.81$10,570
Mar 201402,39495.895.06$12,106
Feb 201401,74297.406.19$10,786
Jan 201402,36290.404.86$11,481
Dec 201302,18491.824.35$9,510
Nov 201302,36688.853.74$8,845
Oct 201302,08097.423.78$7,861
Sep 201301,946104.113.72$7,235
Aug 201302,478104.253.52$8,729
Jul 201302,418102.523.72$8,990
Jun 201302,65194.403.93$10,427
May 201303,17594.834.15$13,173
Apr 201302,09393.964.28$8,963
Mar 201302,67193.623.91$10,451
Feb 201302,14991.233.42$7,349
Jan 201301,70391.603.42$5,824
Dec 201202,16886.773.42$7,415
Nov 201202,52286.953.62$9,142
Oct 201202,70189.383.40$9,183
Sep 201202,30694.672.92$6,730
Aug 201202,53692.662.91$7,375
Jul 201202,84085.133.02$8,579
Jun 201202,29779.822.52$5,786
May 201202,53591.612.49$6,308
Apr 201202,440101.652.00$4,872
Mar 201202,456105.052.22$5,457
Feb 201202,245101.102.57$5,770
Jan 201202,42098.092.73$6,616
Dec 201102,40996.873.24$7,805
Nov 201102,34795.723.31$7,772
Oct 201102,44384.983.65$8,913
Sep 201102,30983.623.99$9,203
Aug 201102,43683.404.15$10,108
Jul 201102,50894.144.52$11,329
Jun 201102,42492.904.64$11,247
May 201102,49898.134.40$11,003
Apr 201102,560105.964.33$11,093
Mar 201102,80996.364.06$11,397
Feb 201102,36185.644.18$9,869
Jan 201102,62786.504.59$12,055
Dec 201002,84085.734.35$12,348
Nov 201002,82980.843.80$10,737
Oct 201003,06778.103.51$10,762
Sep 201002,97172.633.98$11,823
Aug 201002,81373.684.42$12,432
Jul 201002,98372.554.74$14,129
Jun 201002,59670.364.91$12,747
May 201003,10471.124.24$13,146
Apr 201003,08381.694.12$12,710
Mar 201003,14178.394.39$13,785
Feb 201002,66073.585.44$14,477
Jan 201003,29774.365.96$19,664
Dec 200903,10271.445.48$17,011
Nov 200903,37974.593.75$12,676
Oct 200903,63472.544.11$14,937
Sep 200903,59865.543.06$11,027
Aug 200902,34767.423.22$7,554
Jul 200903,60661.133.46$12,493
Jun 200903,74466.163.90$14,583
May 200903,03154.743.93$11,899
Apr 200904,54846.773.59$16,316
Mar 20091714,38642.144.06$25,009
Feb 200904,18732.814.63$19,398
Jan 200904,55735.865.37$24,476
Dec 200805,10237.105.98$30,495
Nov 200805,69355.496.86$39,056
Oct 200803,10175.246.92$21,465
Sep 200802,563101.767.88$20,189
Aug 200802,416114.228.48$20,495
Jul 200802,403131.0811.39$27,369
Jun 200802,359131.3313.03$30,744
May 200802,567123.1711.57$29,711
Apr 200802,559110.3110.45$26,754
Mar 200802,679101.909.66$25,890
Feb 200802,51192.538.77$22,023
Jan 200802,69290.388.21$22,090
Dec 200702,48288.337.30$18,123
Nov 200702,17191.677.29$15,830
Oct 200701,92082.856.92$13,290
Sep 2007065675.846.24$4,096
Aug 200702,42669.066.39$15,497
Jul 200704,11570.906.39$26,286
Jun 200701,92362.007.55$14,516
May 200703,31958.747.85$26,042
Apr 200704,82959.617.81$37,691
Mar 200704,66356.927.30$34,049
Feb 200707,06255.108.22$58,021
Jan 2007010,17650.306.73$68,452
Dec 2006010,40456.656.92$71,979
Nov 2006010,21154.207.62$77,782
Oct 2006010,59254.906.01$63,698
Sep 200608,89760.085.04$44,816
Aug 2006010,21268.717.34$74,955
Jul 200617610,38669.376.34$78,085
Jun 2006010,87966.286.38$69,450
May 2006010,42066.016.42$66,949
Apr 200609,98964.397.36$73,524
Mar 2006010,58056.707.08$74,937
Feb 200617810,01257.597.75$87,855
Jan 2006011,01760.598.93$98,418
Dec 2005010,32554.9413.42$138,514
Nov 2005010,07454.6910.59$106,668
Oct 2005010,06658.3413.80$138,868
Sep 200508,46061.4512.08$102,188
Aug 200506,47861.519.80$63,464
Jul 200504,66555.697.84$36,591
Jun 200503,56352.337.38$26,299
May 200501,59245.226.65$10,589
Apr 2005098949.207.36$7,280
Mar 2005231050.377.15$2,319
Feb 20051742,43545.226.31$23,238
Jan 2005019,04043.166.32$120,375
Dec 2004019,21239.866.75$129,702
Nov 2004023,27345.286.33$147,328
Oct 2004016,54149.706.52$107,766
Sep 200417711,73743.245.28$69,671
Aug 2004013,32342.375.55$73,951
Jul 2004020,75138.286.08$126,253
Jun 2004021,67236.106.43$139,416
May 2004017,31437.486.49$112,447
Apr 2004022,01834.475.86$128,992
Mar 200417726,33834.365.53$151,735
Feb 2004012,62232.455.51$69,542
Jan 2004013,60332.036.30$85,694
Dec 2003021,56330.266.30$135,882
Nov 2003022,90728.804.60$105,261
Oct 200319625,36128.174.76$126,231
Sep 2003021,68126.314.75$102,971
Aug 2003014,86529.765.13$76,253
Jul 200318623,46229.415.17$126,789
Jun 2003023,92828.565.98$143,160
May 200317823,41926.595.97$144,607
Apr 2003021,65026.675.41$117,068
Mar 2003025,07331.146.10$152,846
Feb 2003023,40633.487.93$185,513
Jan 200318725,59830.315.58$148,557
Dec 2002026,57026.914.85$128,964
Nov 200218224,54524.664.14$106,030
Oct 200218927,28626.464.23$120,397
Sep 2002026,94327.443.64$97,943
Aug 2002028,51225.963.16$90,217
Jul 2002028,88824.583.06$88,448
Jun 2002027,74223.733.34$92,609
May 200218329,37524.663.58$109,793
Apr 200219429,05223.653.51$106,628
Mar 2002029,95722.003.10$92,948
Feb 200218427,69518.222.38$69,147
Jan 200219731,05317.172.38$77,154
Dec 200118231,46916.932.36$77,487
Nov 200118931,10818.072.41$78,246
Oct 200119332,43419.782.53$85,839
Sep 200118931,18524.262.25$74,793
Aug 200118832,86924.873.05$105,030
Jul 200118733,31323.933.20$110,979
Jun 200118730,72824.563.82$122,102
May 200118930,38025.524.31$135,680
Apr 200119229,88124.685.34$164,163
Mar 200138331,26624.545.38$177,499
Feb 200119027,71527.755.77$165,107
Jan 200138431,52427.478.40$275,311
Dec 200019431,77426.889.12$295,073
Nov 200045631,85432.215.66$194,918
Oct 200033026,91931.235.15$148,818
Sep 200010210,14531.875.19$55,868
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 200098027.622.73$2,707
Jan 20002061,71525.272.48$9,460
Dec 1999023,55024.282.42$57,079
Nov 199938323,62023.192.43$66,373
Oct 199913124,96520.982.80$72,743
Sep 1999024,74521.752.62$64,803
Aug 1999024,70719.262.88$71,047
Jul 19996916,14317.892.37$39,532
Jun 1999014215.942.36$335
May 199905815.792.32$135
Apr 1999416,40415.102.21$36,281
Mar 1999012,38312.471.84$22,764

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.

Nov 2025 — as filed, then multipliedworked
Condensate             0 bbl  × $ 58.59 =         $0
Gas                1,548 Mcf  × $  3.93 =     $6,078

────────────────────────────────────────────────────
Month total                                   $6,078

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/G/172725 is the state's own key, not one this site invented.