SWANTNER G. R. "A"

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

Gas lease lease 201031District 04Field 996638702 tax incentive programmesCondensateGasSaveExport
Value, all time
$15.6 M
Mar 2004 – May 2026
Value, last 12 filed months
$128 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 29 leases and 29 wells, and the rule below applies to all of them.

Discovered
1978-02-04
as the register files it
Field class
Gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

The Commission's schedule remark for this field reads: AOF-1 AND AOF-2 EFFECTIVE 04/01/99.

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 Gas112004-08-05157039
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
CondensateDisposition105 bbl$5,127
GasProduction2,670,823 Mcf$15,635,296
Total$15,640,423

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 26.9119, -99.2343. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

26.91189, -99.23428 · 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
10,500 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 10,500 ft.

Completions filed
Mar 2004
1 of 1 wells

1 well

42-50534893210,500 ftMar 2004

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 202602,715106.413.05$8,269
Apr 202602,32098.932.87$6,658
Mar 202602,48989.753.15$7,839
Feb 202602,46263.503.75$9,233
Jan 202603,08859.138.00$24,698
Dec 202502,98356.664.41$13,165
Nov 202502,71558.593.93$10,660
Oct 202502,95159.383.30$9,753
Sep 202503,10562.743.08$9,554
Aug 202503,13563.933.01$9,451
Jul 202503,05666.743.32$10,131
Jun 202502,74566.483.13$8,588
May 202502,80860.553.23$9,076
Apr 202502,85162.363.54$10,101
Mar 202502,97067.704.27$12,677
Feb 202502,92370.884.34$12,688
Jan 202503,36274.324.28$14,385
Dec 202403,15668.993.12$9,851
Nov 202402,25469.052.20$4,955
Oct 202402,31871.372.28$5,288
Sep 202402,34369.612.36$5,540
Aug 202402,75975.632.06$5,694
Jul 202402,74179.932.15$5,884
Jun 202402,72778.082.63$7,183
May 202402,83578.812.20$6,233
Apr 202402,97784.451.66$4,939
Mar 202403,39180.301.55$5,240
Feb 202403,45676.091.78$6,164
Jan 202404,03173.023.30$13,293
Dec 202303,28771.262.61$8,581
Nov 202302,99577.892.81$8,409
Oct 202302,80185.443.09$8,647
Sep 202302,74889.042.74$7,516
Aug 202302,69180.522.67$7,193
Jul 202302,79674.852.64$7,386
Jun 202303,22768.962.26$7,288
May 202303,34870.622.23$7,457
Apr 202303,43778.122.24$7,691
Mar 202303,68672.852.39$8,821
Feb 202303,23075.112.47$7,964
Jan 202303,57476.533.39$12,108
Dec 202203,90276.415.73$22,355
Nov 202203,76485.005.65$21,252
Oct 202203,95087.185.86$23,162
Sep 202203,51084.888.16$28,655
Aug 202203,70594.529.13$33,816
Jul 202203,458101.587.54$26,081
Jun 202203,668115.097.98$29,260
May 202204,011109.378.43$33,825
Apr 202204,153104.226.84$28,397
Mar 202204,473108.885.08$22,707
Feb 202203,63991.054.86$17,681
Jan 202203,84881.844.54$17,461
Dec 202103,99171.323.90$15,561
Nov 202103,73477.435.24$19,554
Oct 202103,79879.795.71$21,701
Sep 202103,83469.865.35$20,515
Aug 202104,23166.024.22$17,857
Jul 202104,26870.783.98$16,996
Jun 202104,19869.493.38$14,192
May 202104,52963.483.02$13,667
Apr 202104,26960.362.76$11,776
Mar 202104,91161.302.72$13,343
Feb 202104,89357.805.55$27,146
Jan 202105,56250.412.81$15,631
Dec 202005,68144.642.68$15,199
Nov 202005,21838.772.71$14,123
Oct 202005,73436.972.48$14,211
Sep 202006,00737.091.99$11,960
Aug 202006,51439.982.39$15,537
Jul 202006,53638.371.83$11,929
Jun 202003,84334.901.69$6,496
May 202007,82416.921.81$14,199
Apr 202004,58214.751.80$8,268
Mar 202002,65830.341.86$4,934
Feb 202002,33949.881.98$4,633
Jan 202002,54857.252.09$5,337
Dec 201902,56159.012.30$5,901
Nov 201902,51155.302.75$6,907
Oct 201902,95753.472.42$7,152
Sep 201902,63755.052.66$7,007
Aug 201902,75853.112.30$6,355
Jul 201902,09556.272.46$5,154
Jun 201902,30452.782.49$5,740
May 201902,78558.482.74$7,632
Apr 201903,48362.632.75$9,581
Mar 201902,51956.803.06$7,713
Feb 201902,10450.852.79$5,875
Jan 201902,63446.033.23$8,503
Dec 201802,65046.594.19$11,091
Nov 201802,69452.934.24$11,415
Oct 201802,93161.443.40$9,960
Sep 201802,67059.543.11$8,298
Aug 201803,14159.403.07$9,632
Jul 201803,50865.142.93$10,285
Jun 201802,68360.183.08$8,255
May 201802,69365.382.90$7,812
Apr 201802,74163.842.90$7,951
Mar 201802,96561.222.79$8,263
Feb 201802,38761.782.77$6,603
Jan 201802,94962.874.01$11,823
Dec 201703,00657.272.92$8,782
Nov 201702,91455.423.12$9,087
Oct 201702,89049.292.98$8,623
Sep 201703,00547.523.09$9,277
Aug 201703,04545.373.00$9,148
Jul 201703,28443.873.09$10,139
Jun 201702,96942.493.09$9,166
May 201703,28545.373.26$10,720
Apr 201703,38347.933.21$10,865
Mar 201702,13046.772.98$6,355
Feb 20170050.452.95$0
Jan 201701,80349.413.42$6,164
Dec 201603,39148.763.72$12,624
Nov 201603,63142.492.64$9,602
Oct 201604,33846.193.09$13,406
Sep 201604,08541.553.10$12,666
Aug 201604,37541.442.92$12,794
Jul 201604,15941.622.92$12,162
Jun 201603,66945.352.69$9,854
May 201605,39642.521.99$10,744
Apr 201604,04536.561.99$8,054
Mar 201604,23733.011.79$7,601
Feb 201603,93726.472.06$8,125
Jan 201604,44727.352.36$10,514
Dec 201506,14832.362.00$12,305
Nov 201505,33138.792.17$11,554
Oct 201505,07443.552.43$12,312
Sep 201507,11142.992.76$19,615
Aug 201505,71440.162.87$16,413
Jul 201505,38948.152.95$15,871
Jun 201504,43456.152.88$12,783
May 201505,81055.212.96$17,171
Apr 201505,98949.822.71$16,210
Mar 201506,32442.892.93$18,559
Feb 201525,61744.662.98$16,807
Jan 201505,77943.433.10$17,919
Dec 201406,52254.693.59$23,423
Nov 201404,60270.464.25$19,567
Oct 201406,75778.303.90$26,359
Sep 201407,60486.164.05$30,762
Aug 201408,07389.394.04$32,576
Jul 201408,58596.564.18$35,882
Jun 2014010,74498.164.74$50,893
May 201406,45294.734.73$30,496
Apr 201406,67395.944.81$32,091
Mar 201406,85395.895.06$34,654
Feb 201406,05797.406.19$37,505
Jan 201405,48290.404.86$26,646
Dec 201304,79391.824.35$20,871
Nov 201304,10788.853.74$15,353
Oct 201303,78797.423.78$14,312
Sep 201304,020104.113.72$14,945
Aug 201304,907104.253.52$17,285
Jul 201304,912102.523.72$18,262
Jun 201304,09494.403.93$16,103
May 201304,17594.834.15$17,322
Apr 201304,14793.964.28$17,760
Mar 201304,41193.623.91$17,260
Feb 201304,73291.233.42$16,183
Jan 201304,46191.603.42$15,256
Dec 201204,59786.773.42$15,722
Nov 201204,53486.953.62$16,436
Oct 201205,31389.383.40$18,063
Sep 201205,05394.672.92$14,747
Aug 201205,45692.662.91$15,867
Jul 201205,63285.133.02$17,013
Jun 201205,65179.822.52$14,235
May 201205,68691.612.49$14,149
Apr 201205,422101.652.00$10,827
Mar 201208,060105.052.22$17,910
Feb 201206,268101.102.57$16,110
Jan 201206,53398.092.73$17,862
Dec 201106,97896.873.24$22,607
Nov 201107,42095.723.31$24,570
Oct 201106,94984.983.65$25,354
Sep 201107,00083.623.99$27,901
Aug 201107,52583.404.15$31,224
Jul 201108,38994.144.52$37,895
Jun 201108,17492.904.64$37,926
May 201108,77498.134.40$38,648
Apr 201108,643105.964.33$37,453
Mar 201108,93996.364.06$36,269
Feb 201108,46785.644.18$35,392
Jan 201108,89786.504.59$40,826
Dec 201009,27785.734.35$40,334
Nov 201009,41680.843.80$35,737
Oct 201009,49778.103.51$33,324
Sep 201009,46772.633.98$37,674
Aug 201009,92273.684.42$43,849
Jul 201009,83072.554.74$46,560
Jun 201006,72370.364.91$33,013
May 2010010,65571.124.24$45,126
Apr 2010010,42681.694.12$42,983
Mar 2010010,40678.394.39$45,669
Feb 2010010,70073.585.44$58,233
Jan 201009,27774.365.96$55,329
Dec 2009011,01771.445.48$60,414
Nov 2009010,89974.593.75$40,888
Oct 2009011,19772.544.11$46,022
Sep 200908,07265.543.06$24,739
Aug 200909,49667.423.22$30,563
Jul 200908,30561.133.46$28,773
Jun 200907,97866.163.90$31,074
May 200909,14654.743.93$35,905
Apr 200909,29246.773.59$33,335
Mar 2009012,18542.144.06$49,459
Feb 2009010,97832.814.63$50,861
Jan 2009012,64335.865.37$67,906
Dec 2008014,86837.105.98$88,868
Nov 200807,30255.496.86$50,094
Oct 2008011,48575.246.92$79,499
Sep 2008012,507101.767.88$98,519
Aug 2008012,688114.228.48$107,633
Jul 2008010,277131.0811.39$117,049
Jun 2008012,400131.3313.03$161,605
May 2008012,926123.1711.57$149,609
Apr 2008012,412110.3110.45$129,766
Mar 2008013,341101.909.66$128,928
Feb 2008112,68592.538.77$111,347
Jan 2008014,09090.388.21$115,619
Dec 2007013,63888.337.30$99,584
Nov 2007014,12091.677.29$102,959
Oct 2007014,74582.856.92$102,065
Sep 2007014,54875.846.24$90,840
Aug 2007014,89569.066.39$95,148
Jul 2007015,49370.906.39$98,968
Jun 2007015,36262.007.55$115,959
May 2007015,97458.747.85$125,336
Apr 2007115,91759.617.81$124,295
Mar 2007017,34556.927.30$126,653
Feb 2007015,48855.108.22$127,249
Jan 2007218,02550.306.73$121,352
Dec 2006214,62456.656.92$101,289
Nov 2006114,84654.207.62$113,143
Oct 2006015,62554.906.01$93,966
Sep 2006113,66360.085.04$68,883
Aug 2006117,60468.717.34$129,281
Jul 2006316,95369.376.34$107,737
Jun 2006016,19866.286.38$103,406
May 2006419,25066.016.42$123,945
Apr 2006122,34664.397.36$164,542
Mar 2006423,89556.707.08$169,473
Feb 2006022,41157.597.75$173,710
Jan 2006024,87660.598.93$222,225
Dec 2005021,89154.9413.42$293,677
Nov 2005223,32354.6910.59$247,063
Oct 2005329,33358.3413.80$404,846
Sep 2005428,56661.4512.08$345,295
Aug 2005330,76961.519.80$301,624
Jul 2005031,78455.697.84$249,302
Jun 2005032,01752.337.38$236,319
May 2005034,61445.226.65$230,223
Apr 2005035,97749.207.36$264,808
Mar 2005038,60550.377.15$276,214
Feb 2005239,88245.226.31$251,822
Jan 2005247,50143.166.32$300,397
Dec 2004052,44639.866.75$354,067
Nov 2004353,61645.286.33$339,548
Oct 20041562,38149.706.52$407,164
Sep 20041773,84243.245.28$390,909
Aug 20041285,29842.375.55$473,969
Jul 20041196,70038.286.08$588,761
Jun 20040107,39036.106.43$690,842
May 2004461,27837.486.49$398,125
Apr 2004477,09834.475.86$451,813
Mar 2004018,80334.365.53$103,983

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                2,715 Mcf  × $  3.05 =     $8,269

────────────────────────────────────────────────────
Month total                                   $8,269

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/201031 is the state's own key, not one this site invented.