TUMLINSON "A" #1 GAS UNIT

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

Gas lease lease 246806District 05Field 30321300Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$8.1 M
Nov 2008 – May 2026
Value, last 12 filed months
$70 k
at the published price for each month
Months reported
211
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 478 leases and 478 wells, and the rule below applies to all of them.

Discovered
1977-03-17
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 2010-11-30.

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: PRORATION PURPOSES.

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 Gas112009-05-18191667
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
CondensateDisposition668 bbl$38,171
GasProduction2,057,616 Mcf$8,014,898
Total$8,053,069

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 31.3981, -96.3047. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

31.39805, -96.30467 · 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
14,600 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 14,600 ft.

Completions filed
Nov 2008
1 of 1 wells

1 well

42-29332039414,600 ftNov 2008

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 (211)

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

211 months

May 202628,743106.413.05$26,843
Apr 202683,64898.932.87$11,260
Mar 202601,81489.753.15$5,713
Feb 2026446763.503.75$2,005
Jan 2026076659.138.00$6,126
Dec 2025063456.664.41$2,798
Nov 2025168158.593.93$2,733
Oct 2025064859.383.30$2,142
Sep 2025168662.743.08$2,174
Aug 2025080763.933.01$2,433
Jul 2025182566.743.32$2,802
Jun 2025374466.483.13$2,527
May 2025470060.553.23$2,505
Apr 202521,43162.363.54$5,195
Mar 202503,64567.704.27$15,558
Feb 202503,19270.884.34$13,856
Jan 202584,23074.324.28$18,693
Dec 202454,21868.993.12$13,511
Nov 202404,41769.052.20$9,711
Oct 202474,71571.372.28$11,256
Sep 202423,77369.612.36$9,060
Aug 2024112,19075.632.06$5,351
Jul 202441,55379.932.15$3,653
Jun 202411,57878.082.63$4,235
May 202411,58678.812.20$3,566
Apr 202421,44684.451.66$2,568
Mar 202401,43980.301.55$2,223
Feb 202401,38176.091.78$2,463
Jan 202421,16873.023.30$3,998
Dec 202302,65771.262.61$6,937
Nov 202306,48077.892.81$18,193
Oct 202306,98485.443.09$21,562
Sep 202306,75189.042.74$18,464
Aug 202304,94280.522.67$13,209
Jul 202302,75174.852.64$7,268
Jun 202301,92168.962.26$4,339
May 202301,97470.622.23$4,397
Apr 202301,86078.122.24$4,162
Mar 202302,03872.852.39$4,877
Feb 202301,91875.112.47$4,729
Jan 202302,98376.533.39$10,106
Dec 202205,85876.415.73$33,561
Nov 202207,05785.005.65$39,845
Oct 202207,21287.185.86$42,289
Sep 202206,61184.888.16$53,970
Aug 202203,44694.529.13$31,452
Jul 202202,103101.587.54$15,861
Jun 202201,952115.097.98$15,571
May 202201,852109.378.43$15,618
Apr 202202,416104.226.84$16,520
Mar 202202,910108.885.08$14,772
Feb 202202,77291.054.86$13,469
Jan 202204,82581.844.54$21,894
Dec 202104,07271.323.90$15,877
Nov 202102,99477.435.24$15,679
Oct 202103,50479.795.71$20,021
Sep 202103,02969.865.35$16,208
Aug 202103,09766.024.22$13,071
Jul 202107,33870.783.98$29,221
Jun 202109,27969.493.38$31,369
May 202108,72463.483.02$26,326
Apr 202108,24160.362.76$22,732
Mar 202107,24461.302.72$19,682
Feb 202102,38357.805.55$13,221
Jan 202103,28050.412.81$9,218
Dec 202004,16144.642.68$11,133
Nov 202002,73638.772.71$7,405
Oct 202005,51336.972.48$13,664
Sep 202006,68837.091.99$13,316
Aug 202006,85339.982.39$16,345
Jul 202006,09538.371.83$11,124
Jun 202003,11834.901.69$5,270
May 202003,15416.921.81$5,724
Apr 202003,48514.751.80$6,288
Mar 202004,40330.341.86$8,173
Feb 202002,61649.881.98$5,181
Jan 202003,51857.252.09$7,369
Dec 201906,48059.012.30$14,932
Nov 20190055.302.75$0
Oct 201901,19553.472.42$2,890
Sep 201903,23955.052.66$8,607
Aug 201904,47853.112.30$10,319
Jul 201904,15356.272.46$10,217
Jun 201903,55452.782.49$8,854
May 201903,88358.482.74$10,641
Apr 201903,23862.632.75$8,907
Mar 201907,67956.803.06$23,514
Feb 201908,65050.852.79$24,153
Jan 201904,10846.033.23$13,261
Dec 201804,30446.594.19$18,014
Nov 201804,47352.934.24$18,953
Oct 201805,54561.443.40$18,842
Sep 201805,99059.543.11$18,617
Aug 201806,77259.403.07$20,767
Jul 201809,78265.142.93$28,680
Jun 201809,63360.183.08$29,640
May 2018010,69565.382.90$31,024
Apr 201807,68563.842.90$22,293
Mar 201808,39261.222.79$23,387
Feb 201807,90861.782.77$21,874
Jan 201808,85762.874.01$35,511
Dec 2017010,19257.272.92$29,776
Nov 2017010,29855.423.12$32,113
Oct 201709,74849.292.98$29,085
Sep 201705,06447.523.09$15,634
Aug 201702,69845.373.00$8,106
Jul 201703,37743.873.09$10,426
Jun 2017669,85342.493.09$33,223
May 2017011,56945.373.26$37,754
Apr 201708,76747.933.21$28,156
Mar 201702,77146.772.98$8,268
Feb 201702,93750.452.95$8,672
Jan 201709,21249.413.42$31,494
Dec 2016013,17448.763.72$49,045
Nov 201602,21942.492.64$5,868
Oct 201602,49746.193.09$7,716
Sep 201602,89541.553.10$8,976
Aug 2016011,49541.442.92$33,615
Jul 201603,37141.622.92$9,858
Jun 201602,01545.352.69$5,412
May 201607,27642.521.99$14,487
Apr 201607,00136.561.99$13,939
Mar 201603,01733.011.79$5,413
Feb 201603,25426.472.06$6,715
Jan 2016010,73127.352.36$25,372
Dec 201504,37432.362.00$8,754
Nov 201503,18338.792.17$6,899
Oct 2015011,06143.552.43$26,840
Sep 201504,58642.992.76$12,650
Aug 201504,01440.162.87$11,530
Jul 201516911,46648.152.95$41,906
Jun 201505,32356.152.88$15,345
May 201509,13955.212.96$27,010
Apr 2015010,75049.822.71$29,096
Mar 201505,99142.892.93$17,582
Feb 2015010,64844.662.98$31,690
Jan 201505,92643.433.10$18,374
Dec 201408,20554.693.59$29,467
Nov 201407,59370.464.25$32,284
Oct 2014010,60878.303.90$41,381
Sep 201406,41186.164.05$25,935
Aug 201408,67689.394.04$35,009
Jul 2014011,46196.564.18$47,902
Jun 201409,21098.164.74$43,627
May 201407,56094.734.73$35,733
Apr 201409,71395.944.81$46,711
Mar 201406,56795.895.06$33,208
Feb 201409,49697.406.19$58,799
Jan 2014010,44790.404.86$50,780
Dec 201307,80591.824.35$33,987
Nov 201308,18388.853.74$30,590
Oct 2013010,03497.423.78$37,922
Sep 201307,337104.113.72$27,277
Aug 201308,644104.253.52$30,449
Jul 201309,816102.523.72$36,493
Jun 201309,09894.403.93$35,786
May 2013012,20894.834.15$50,652
Apr 2013010,56893.964.28$45,258
Mar 2013011,80693.623.91$46,195
Feb 201309,20591.233.42$31,480
Jan 2013010,20491.603.42$34,897
Dec 2012012,92786.773.42$44,212
Nov 2012013,90886.953.62$50,416
Oct 2012014,38289.383.40$48,894
Sep 201206,78194.672.92$19,790
Aug 2012012,25592.662.91$35,640
Jul 201208,73385.133.02$26,381
Jun 2012012,73579.822.52$32,080
May 2012012,31391.612.49$30,639
Apr 2012012,964101.652.00$25,887
Mar 2012014,493105.052.22$32,205
Feb 2012014,843101.102.57$38,150
Jan 2012015,90098.092.73$43,472
Dec 2011016,23496.873.24$52,594
Nov 2011016,15195.723.31$53,480
Oct 2011018,23284.983.65$66,520
Sep 2011016,41883.623.99$65,439
Aug 2011018,71183.404.15$77,638
Jul 2011018,01994.144.52$81,396
Jun 2011020,55892.904.64$95,387
May 2011023,11898.134.40$101,831
Apr 2011014,484105.964.33$62,763
Mar 2011023,15296.364.06$93,936
Feb 2011014,63785.644.18$61,182
Jan 2011010,37486.504.59$47,604
Dec 2010010,48185.734.35$45,569
Nov 2010020,27080.843.80$76,931
Oct 2010021,95278.103.51$77,027
Sep 2010017,60372.633.98$70,051
Aug 2010024,63473.684.42$108,867
Jul 2010022,12472.554.74$104,790
Jun 2010021,58370.364.91$105,981
May 2010027,98471.124.24$118,518
Apr 2010229,42681.694.12$121,478
Mar 201018233,33778.394.39$160,572
Feb 2010527,23173.585.44$148,569
Jan 20101040,94974.365.96$244,967
Dec 2009034,87471.445.48$191,240
Nov 2009024,24274.593.75$90,944
Oct 2009020,24172.544.11$83,196
Sep 2009023,57065.543.06$72,236
Aug 2009025,83667.423.22$83,153
Jul 2009028,93561.133.46$100,245
Jun 2009028,80166.163.90$112,180
May 2009038,11954.743.93$149,646
Apr 20092841,91446.773.59$151,676
Mar 20094762,67342.144.06$256,370
Feb 20092153,24232.814.63$247,359
Jan 20096868,82835.865.37$372,114
Dec 2008055,32937.105.98$330,709
Nov 2008116,75355.496.86$114,987

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             2 bbl  × $106.41 =       $213
Gas                8,743 Mcf  × $  3.05 =    $26,630

────────────────────────────────────────────────────
Month total                                  $26,843

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/246806 is the state's own key, not one this site invented.