DUNCAN GAS UNIT NO. 1

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

Gas lease lease 185517District 05Field 05189550Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$12.6 M
Jul 2001 – May 2026
Value, last 12 filed months
$137 k
at the published price for each month
Months reported
299
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 868 leases and 868 wells, and the rule below applies to all of them.

Discovered
2001-02-22
as the register files it
Field class
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 20 acres. The field rule took effect on 2011-03-08.

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: PER DOCKET 05-0268631 EFFECTIVE 03/08/2011, AMENDED RULE 2 TO

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 Gas112001-12-03145560
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
CondensateDisposition69 bbl$2,806
GasProduction2,723,921 Mcf$12,553,175
Total$12,555,981

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 31.1704, -96.4812. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.17040, -96.48120 · 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
13,217 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 13,217 ft.

Completions filed
Mar 2013
1 of 1 wells

1 well

42-39530649313,217 ftMar 2013

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 (299)

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

299 months

May 202606,208106.413.05$18,909
Apr 202605,34398.932.87$15,333
Mar 202602,82289.753.15$8,888
Feb 202602,75463.503.75$10,328
Jan 202601,86159.138.00$14,884
Dec 202502,58356.664.41$11,400
Nov 202502,70058.593.93$10,601
Oct 202502,28159.383.30$7,538
Sep 202502,35462.743.08$7,243
Aug 202502,39763.933.01$7,226
Jul 202502,52366.743.32$8,364
Jun 202505,17766.483.13$16,197
May 202505,26360.553.23$17,012
Apr 202502,08162.363.54$7,373
Mar 202505,08767.704.27$21,713
Feb 202505,98770.884.34$25,989
Jan 202502,07974.324.28$8,895
Dec 202401,07868.993.12$3,365
Nov 202401,24069.052.20$2,726
Oct 202402,10171.372.28$4,793
Sep 202402,21069.612.36$5,225
Aug 202404,82575.632.06$9,957
Jul 202403,93579.932.15$8,447
Jun 202402,86678.082.63$7,549
May 202406,20378.812.20$13,637
Apr 202403,79784.451.66$6,300
Mar 202407,02580.301.55$10,855
Feb 202402,43576.091.78$4,343
Jan 202402,94773.023.30$9,718
Dec 202305,70671.262.61$14,897
Nov 202303,62177.892.81$10,166
Oct 202305,14585.443.09$15,884
Sep 202302,31589.042.74$6,332
Aug 202305,22480.522.67$13,963
Jul 202304,78474.852.64$12,638
Jun 202301,88968.962.26$4,266
May 202306,63770.622.23$14,783
Apr 202304,16978.122.24$9,329
Mar 202304,13972.852.39$9,905
Feb 202303,34975.112.47$8,258
Jan 202303,88076.533.39$13,144
Dec 202205,25576.415.73$30,106
Nov 202204,97185.005.65$28,067
Oct 202205,19587.185.86$30,462
Sep 202205,69884.888.16$46,517
Aug 202206,16394.529.13$56,251
Jul 202205,980101.587.54$45,102
Jun 202206,624115.097.98$52,841
May 202207,241109.378.43$61,064
Apr 202206,745104.226.84$46,120
Mar 202208,109108.885.08$41,165
Feb 202208,21891.054.86$39,930
Jan 2022010,89381.844.54$49,429
Dec 202107,90971.323.90$30,838
Nov 202101,05677.435.24$5,530
Oct 2021082679.795.71$4,720
Sep 2021099369.865.35$5,313
Aug 2021081566.024.22$3,440
Jul 2021072970.783.98$2,903
Jun 2021084969.493.38$2,870
May 2021072063.483.02$2,173
Apr 2021099360.362.76$2,739
Mar 202101,08161.302.72$2,937
Feb 202101,08457.805.55$6,014
Jan 202101,20650.412.81$3,389
Dec 202001,67844.642.68$4,489
Nov 202003,45738.772.71$9,357
Oct 202004,88736.972.48$12,112
Sep 202004,78337.091.99$9,523
Aug 202004,64039.982.39$11,067
Jul 202004,35838.371.83$7,954
Jun 202005,84734.901.69$9,883
May 202004,52716.921.81$8,215
Apr 202005,91014.751.80$10,664
Mar 202003,38430.341.86$6,281
Feb 202005,37349.881.98$10,642
Jan 202006,80257.252.09$14,248
Dec 201905,14259.012.30$11,849
Nov 201905,28955.302.75$14,548
Oct 201904,80253.472.42$11,614
Sep 201905,99855.052.66$15,938
Aug 201905,15253.112.30$11,872
Jul 201905,00956.272.46$12,322
Jun 201905,35152.782.49$13,330
May 201906,54258.482.74$17,927
Apr 201904,87862.632.75$13,418
Mar 201905,51656.803.06$16,891
Feb 201905,55150.852.79$15,500
Jan 201905,65246.033.23$18,246
Dec 201805,50046.594.19$23,020
Nov 201806,41852.934.24$27,195
Oct 201804,56161.443.40$15,499
Sep 201805,06759.543.11$15,748
Aug 201806,53959.403.07$20,052
Jul 201807,74665.142.93$22,710
Jun 201802,03860.183.08$6,271
May 201805,40765.382.90$15,685
Apr 201804,78563.842.90$13,880
Mar 201806,40161.222.79$17,839
Feb 201806,44461.782.77$17,825
Jan 201806,14262.874.01$24,625
Dec 201706,72757.272.92$19,653
Nov 201706,08155.423.12$18,963
Oct 201705,60049.292.98$16,709
Sep 201707,32147.523.09$22,602
Aug 201706,26545.373.00$18,823
Jul 201707,96443.873.09$24,587
Jun 201708,91442.493.09$27,520
May 201704,10345.373.26$13,390
Apr 201707,57447.933.21$24,325
Mar 201707,05346.772.98$21,044
Feb 201705,02050.452.95$14,822
Jan 201707,24949.413.42$24,783
Dec 201605,92548.763.72$22,058
Nov 201607,54342.492.64$19,946
Oct 201607,50246.193.09$23,183
Sep 201607,21741.553.10$22,377
Aug 201607,80541.442.92$22,824
Jul 201607,93841.622.92$23,213
Jun 201608,63845.352.69$23,200
May 201607,24142.521.99$14,417
Apr 201608,28136.561.99$16,488
Mar 201608,53633.011.79$15,314
Feb 201607,51226.472.06$15,502
Jan 201609,21927.352.36$21,797
Dec 201509,57932.362.00$19,172
Nov 201508,17538.792.17$17,718
Oct 201509,57543.552.43$23,235
Sep 201539,77442.992.76$27,090
Aug 2015012,07440.162.87$34,682
Jul 2015012,44848.152.95$36,660
Jun 2015012,98056.152.88$37,420
May 2015011,67255.212.96$34,496
Apr 2015014,69649.822.71$39,776
Mar 2015018,28642.892.93$53,664
Feb 2015017,12044.662.98$50,952
Jan 2015074043.433.10$2,294
Dec 201402,41154.693.59$8,659
Nov 201403,05570.464.25$12,989
Oct 201404,82778.303.90$18,830
Sep 201404,77586.164.05$19,317
Aug 201404,93789.394.04$19,921
Jul 201405,28196.564.18$22,072
Jun 201404,84398.164.74$22,941
May 201405,36194.734.73$25,339
Apr 201405,18395.944.81$24,926
Mar 201405,01195.895.06$25,340
Feb 201404,17797.406.19$25,864
Jan 201405,32290.404.86$25,869
Dec 201305,72291.824.35$24,916
Nov 201305,59488.853.74$20,912
Oct 201306,45597.423.78$24,396
Sep 201306,615104.113.72$24,593
Aug 201307,952104.253.52$28,012
Jul 201309,036102.523.72$33,594
Jun 201309,28194.403.93$36,506
May 2013012,27594.834.15$50,930
Apr 2013018,15393.964.28$77,742
Mar 2013010,83593.623.91$42,396
Feb 201302,36391.233.42$8,081
Jan 2013070491.603.42$2,408
Dec 201202,05386.773.42$7,022
Nov 201202,05286.953.62$7,438
Oct 201201,78589.383.40$6,068
Sep 201202,17794.672.92$6,353
Aug 201202,34592.662.91$6,820
Jul 201202,43785.133.02$7,362
Jun 201202,58179.822.52$6,502
May 201202,90491.612.49$7,226
Apr 201202,912101.652.00$5,815
Mar 201202,944105.052.22$6,542
Feb 201203,347101.102.57$8,603
Jan 201205,61898.092.73$15,360
Dec 201104,16796.873.24$13,500
Nov 201106,30095.723.31$20,861
Oct 201106,41684.983.65$23,409
Sep 201105,61483.623.99$22,376
Aug 201103,41183.404.15$14,153
Jul 201105,35794.144.52$24,199
Jun 201106,63092.904.64$30,762
May 201107,01998.134.40$30,917
Apr 201104,426105.964.33$19,179
Mar 201102,04396.364.06$8,289
Feb 201105,66785.644.18$23,688
Jan 201106,36286.504.59$29,194
Dec 201006,13585.734.35$26,673
Nov 201005,78880.843.80$21,967
Oct 201006,58978.103.51$23,120
Sep 201007,20172.633.98$28,656
Aug 201007,38173.684.42$32,619
Jul 201008,04472.554.74$38,100
Jun 201007,58070.364.91$37,221
May 201008,22371.124.24$34,826
Apr 201006,80581.694.12$28,055
Mar 201008,93878.394.39$39,226
Feb 2010010,27173.585.44$55,898
Jan 201007,79874.365.96$46,508
Dec 200905,18171.445.48$28,411
Nov 200909,34574.593.75$35,058
Oct 2009012,09772.544.11$49,722
Sep 2009014,03965.543.06$43,026
Aug 2009014,14067.423.22$45,510
Jul 20090061.133.46$0
Jun 200905,83566.163.90$22,727
May 200905,68654.743.93$22,322
Apr 200903,64546.773.59$13,076
Mar 200904,10642.144.06$16,666
Feb 200903,92032.814.63$18,161
Jan 200906,31635.865.37$33,923
Dec 200808,54837.105.98$51,093
Nov 200809,11655.496.86$62,539
Oct 200809,63275.246.92$66,673
Sep 200809,554101.767.88$75,258
Aug 200809,880114.228.48$83,812
Jul 2008010,189131.0811.39$116,047
Jun 200819,762131.3313.03$127,356
May 200809,051123.1711.57$104,759
Apr 200809,292110.3110.45$97,147
Mar 200819,540101.909.66$92,297
Feb 200808,01492.538.77$70,287
Jan 200808,78490.388.21$72,079
Dec 2007011,54588.337.30$84,301
Nov 2007010,25391.677.29$74,762
Oct 2007111,62082.856.92$80,516
Sep 2007010,29275.846.24$64,265
Aug 2007211,31269.066.39$72,399
Jul 2007013,65870.906.39$87,246
Jun 2007111,58762.007.55$87,526
May 2007012,90758.747.85$101,272
Apr 2007112,80259.617.81$99,982
Mar 2007113,56256.927.30$99,086
Feb 2007012,02955.108.22$98,830
Jan 2007015,98450.306.73$107,522
Dec 2006023,28456.656.92$161,089
Nov 200617,56454.207.62$57,673
Oct 200607,45554.906.01$44,833
Sep 200608,93460.085.04$45,002
Aug 2006010,67368.717.34$78,339
Jul 2006115,92069.376.34$101,046
Jun 200607,45666.286.38$47,598
May 2006011,25566.016.42$72,313
Apr 2006013,38764.397.36$98,535
Mar 2006011,97856.707.08$84,839
Feb 200609,77557.597.75$75,767
Jan 2006014,65560.598.93$130,918
Dec 2005229,17754.9413.42$391,531
Nov 2005825,66654.6910.59$272,199
Oct 200506,75358.3413.80$93,163
Sep 200506,92161.4512.08$83,599
Aug 200508,18161.519.80$80,148
Jul 200505,90955.697.84$46,348
Jun 200505,78652.337.38$42,707
May 200506,37745.226.65$42,414
Apr 200517,08049.207.36$52,161
Mar 200506,68450.377.15$47,823
Feb 200506,95345.226.31$43,887
Jan 200517,71343.166.32$48,806
Dec 200408,10439.866.75$54,711
Nov 200418,08845.286.33$51,246
Oct 200408,68449.706.52$56,577
Sep 200408,54043.245.28$45,125
Aug 200418,50842.375.55$47,267
Jul 200409,05338.286.08$55,080
Jun 200409,82536.106.43$63,204
May 200409,83937.486.49$63,900
Apr 2004012,80934.475.86$75,041
Mar 200419,44234.365.53$52,250
Feb 2004310,67432.455.51$58,907
Jan 2004111,16132.036.30$70,342
Dec 2003112,38930.266.30$78,101
Nov 2003112,84528.804.60$59,054
Oct 2003113,24928.174.76$63,089
Sep 2003315,21026.314.75$72,317
Aug 2003314,30729.765.13$73,480
Jul 2003416,99429.415.17$87,991
Jun 2003320,34528.565.98$121,809
May 2003224,15426.595.97$144,317
Apr 2003226,35826.675.41$142,578
Mar 2003430,19231.146.10$184,176
Feb 2003335,53833.487.93$281,770
Jan 2003410,84930.315.58$60,681
Dec 2002029,22426.914.85$141,846
Nov 200207,92424.664.14$32,781
Oct 2002119,96926.464.23$84,478
Sep 2002019,51827.443.64$70,952
Aug 2002029,33225.963.16$92,811
Jul 2002031,71924.583.06$97,116
Jun 2002033,99623.733.34$113,487
May 2002036,23824.663.58$129,877
Apr 2002036,96223.653.51$129,822
Mar 2002139,42122.003.10$122,334
Feb 2002134,46018.222.38$81,884
Jan 2002339,97117.172.38$95,010
Dec 2001031,26016.932.36$73,911
Nov 2001042,67918.072.41$102,665
Oct 2001060,17819.782.53$152,183
Sep 2001072,60624.262.25$163,459
Aug 20010108,68924.873.05$331,845
Jul 200108,07523.933.20$25,816

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                6,208 Mcf  × $  3.05 =    $18,909

────────────────────────────────────────────────────
Month total                                  $18,909

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. 05/G/185517 is the state's own key, not one this site invented.