HERRIN, SYLVIA & SANDRA

Operated by BROOKSTON ENERGY, INC. (P-5 97353) in the CARTHAGE, NORTH (COTTON VALLEY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 239815District 06Field 160342502 tax incentive programmesCondensateGasSaveExport
Value, all time
$1.8 M
Aug 2007 – May 2026
Value, last 12 filed months
$14 k
at the published price for each month
Months reported
226
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 568 leases and 570 wells, and the rule below applies to all of them.

Discovered
1981-11-18
as the register files it
Field class
Oil and 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 2010-12-14.

The Commission's schedule remark for this field reads: EFFECTIVE AUGUST.

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 Gas112008-11-05186744
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
CondensateDisposition2,671 bbl$216,113
GasProduction305,368 Mcf$1,574,495
Total$1,790,608

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 32.4786, -94.2051. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.47863, -94.20506 · 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
10,008 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 10,008 ft.

Completions filed
Nov 2007
1 of 1 wells

1 well

42-20333936710,008 ftNov 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 (226)

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

226 months

May 20260273106.413.05$832
Apr 2026035098.932.87$1,004
Mar 2026020189.753.15$633
Feb 20260063.503.75$0
Jan 2026019059.138.00$1,520
Dec 2025030156.664.41$1,328
Nov 2025034958.593.93$1,370
Oct 2025042459.383.30$1,401
Sep 2025010662.743.08$326
Aug 2025038863.933.01$1,170
Jul 20252833766.743.32$2,986
Jun 2025038766.483.13$1,211
May 2025039860.553.23$1,286
Apr 2025035962.363.54$1,272
Mar 2025031367.704.27$1,336
Feb 2025032770.884.34$1,419
Jan 2025034474.324.28$1,472
Dec 2024040568.993.12$1,264
Nov 2024037769.052.20$829
Oct 2024014271.372.28$324
Sep 2024033069.612.36$780
Aug 2024039775.632.06$819
Jul 2024034479.932.15$738
Jun 2024044178.082.63$1,162
May 20242940278.812.20$3,169
Apr 2024030184.451.66$499
Mar 2024044380.301.55$684
Feb 2024030676.091.78$546
Jan 2024051773.023.30$1,705
Dec 2023023071.262.61$600
Nov 2023034777.892.81$974
Oct 2023032985.443.09$1,016
Sep 2023027489.042.74$749
Aug 2023030680.522.67$818
Jul 2023035474.852.64$935
Jun 2023035268.962.26$795
May 2023034870.622.23$775
Apr 2023032278.122.24$721
Mar 2023034872.852.39$833
Feb 2023042775.112.47$1,053
Jan 2023036476.533.39$1,233
Dec 2022032576.415.73$1,862
Nov 2022054485.005.65$3,072
Oct 20221250787.185.86$4,019
Sep 2022160284.888.16$4,999
Aug 2022151894.529.13$4,822
Jul 20220675101.587.54$5,091
Jun 20220541115.097.98$4,316
May 20220563109.378.43$4,748
Apr 20220567104.226.84$3,877
Mar 202215796108.885.08$5,674
Feb 2022063691.054.86$3,090
Jan 2022075781.844.54$3,435
Dec 20213974071.323.90$5,667
Nov 2021069277.435.24$3,624
Oct 2021080379.795.71$4,588
Sep 2021064869.865.35$3,467
Aug 2021121,33566.024.22$6,427
Jul 2021059270.783.98$2,357
Jun 2021070669.493.38$2,387
May 2021052763.483.02$1,590
Apr 2021065560.362.76$1,807
Mar 2021073261.302.72$1,989
Feb 2021062757.805.55$3,479
Jan 2021082450.412.81$2,316
Dec 2020083844.642.68$2,242
Nov 2020080238.772.71$2,171
Oct 2020076736.972.48$1,901
Sep 2020052537.091.99$1,045
Aug 2020657139.982.39$1,602
Jul 2020057538.371.83$1,049
Jun 2020059234.901.69$1,001
May 2020072916.921.81$1,323
Apr 2020059514.751.80$1,074
Mar 2020057830.341.86$1,073
Feb 2020051749.881.98$1,024
Jan 2020168257.252.09$1,486
Dec 2019088759.012.30$2,044
Nov 2019074555.302.75$2,049
Oct 2019087353.472.42$2,111
Sep 2019077755.052.66$2,065
Aug 20191464353.112.30$2,225
Jul 2019079756.272.46$1,961
Jun 2019040552.782.49$1,009
May 2019049758.482.74$1,362
Apr 2019049562.632.75$1,362
Mar 2019054056.803.06$1,654
Feb 2019052150.852.79$1,455
Jan 2019072646.033.23$2,344
Dec 2018283746.594.19$3,596
Nov 2018057252.934.24$2,424
Oct 2018062861.443.40$2,134
Sep 2018060759.543.11$1,887
Aug 2018063659.403.07$1,950
Jul 2018078965.142.93$2,313
Jun 2018097960.183.08$3,012
May 2018075865.382.90$2,199
Apr 2018069763.842.90$2,022
Mar 2018064161.222.79$1,786
Feb 2018064161.782.77$1,773
Jan 2018089662.874.01$3,592
Dec 2017060157.272.92$1,756
Nov 2017148255.423.12$1,558
Oct 2017047749.292.98$1,423
Sep 201701,03347.523.09$3,189
Aug 2017088245.373.00$2,650
Jul 2017084943.873.09$2,621
Jun 201701,02842.493.09$3,174
May 2017184745.373.26$2,809
Apr 2017062747.933.21$2,014
Mar 2017077646.772.98$2,315
Feb 2017052850.452.95$1,559
Jan 2017059849.413.42$2,044
Dec 2016058348.763.72$2,170
Nov 2016070642.492.64$1,867
Oct 2016074446.193.09$2,299
Sep 2016565041.553.10$2,223
Aug 2016067441.442.92$1,971
Jul 2016067441.622.92$1,971
Jun 2016064045.352.69$1,719
May 2016067542.521.99$1,344
Apr 2016067536.561.99$1,344
Mar 2016072233.011.79$1,295
Feb 2016069426.472.06$1,432
Jan 2016075227.352.36$1,778
Dec 2015090232.362.00$1,805
Nov 201501,23438.792.17$2,674
Oct 20151665143.552.43$2,277
Sep 2015032042.992.76$883
Aug 2015231,01940.162.87$3,851
Jul 201571,30648.152.95$4,183
Jun 201541,27356.152.88$3,894
May 2015773655.212.96$2,562
Apr 2015068849.822.71$1,862
Mar 2015121,23542.892.93$4,139
Feb 201501,08044.662.98$3,214
Jan 20151296243.433.10$3,504
Dec 2014083754.693.59$3,006
Nov 2014073770.464.25$3,134
Oct 2014082278.303.90$3,207
Sep 2014068686.164.05$2,775
Aug 2014082089.394.04$3,309
Jul 2014083396.564.18$3,482
Jun 2014072098.164.74$3,411
May 2014082594.734.73$3,899
Apr 2014094095.944.81$4,521
Mar 201401,00995.895.06$5,102
Feb 201411,17197.406.19$7,348
Jan 201451,02790.404.86$5,444
Dec 2013171,24291.824.35$6,969
Nov 201381,32488.853.74$5,660
Oct 2013131,39597.423.78$6,539
Sep 201351,348104.113.72$5,532
Aug 201331,384104.253.52$5,188
Jul 201301,377102.523.72$5,119
Jun 201311,21894.403.93$4,885
May 201301,42194.834.15$5,896
Apr 201301,41393.964.28$6,051
Mar 201301,51893.623.91$5,940
Feb 201301,39891.233.42$4,781
Jan 201311,60091.603.42$5,563
Dec 2012241,63886.773.42$7,685
Nov 2012231,56486.953.62$7,669
Oct 2012391,51689.383.40$8,640
Sep 2012181,47694.672.92$6,012
Aug 2012161,53992.662.91$5,958
Jul 2012261,57285.133.02$6,962
Jun 2012161,60879.822.52$5,328
May 2012381,64391.612.49$7,569
Apr 2012261,522101.652.00$5,682
Mar 2012281,501105.052.22$6,277
Feb 2012341,256101.102.57$6,666
Jan 2012171,48398.092.73$5,722
Dec 2011161,68296.873.24$6,999
Nov 2011321,56795.723.31$8,252
Oct 2011351,60884.983.65$8,841
Sep 2011231,48483.623.99$7,838
Aug 2011361,66483.404.15$9,907
Jul 2011151,05894.144.52$6,191
Jun 201151,30192.904.64$6,501
May 201191,32498.134.40$6,715
Apr 2011211,285105.964.33$7,793
Mar 2011511,74496.364.06$11,990
Feb 2011261,62185.644.18$9,002
Jan 2011251,72286.504.59$10,064
Dec 2010112,10585.734.35$10,095
Nov 201004,58580.843.80$17,402
Oct 201011,57678.103.51$5,608
Sep 201021,57172.633.98$6,397
Aug 2010151,34073.684.42$7,027
Jul 2010141,79772.554.74$9,527
Jun 2010262,24870.364.91$12,868
May 2010102,96171.124.24$13,252
Apr 201001,99581.694.12$8,225
Mar 201012,01378.394.39$8,913
Feb 201051,70773.585.44$9,658
Jan 201042,22074.365.96$13,538
Dec 2009182,49571.445.48$14,968
Nov 2009292,94474.593.75$13,208
Oct 2009192,69372.544.11$12,447
Sep 2009392,66165.543.06$10,711
Aug 2009513,24567.423.22$13,882
Jul 2009553,39361.133.46$15,117
Jun 2009722,84266.163.90$15,833
May 2009662,90754.743.93$15,025
Apr 2009602,62646.773.59$12,227
Mar 2009592,75742.144.06$13,677
Feb 2009382,68732.814.63$13,696
Jan 2009413,02935.865.37$17,739
Dec 2008833,53737.105.98$24,220
Nov 2008403,40955.496.86$25,607
Oct 2008413,91875.246.92$30,205
Sep 2008583,678101.767.88$34,874
Aug 2008383,981114.228.48$38,111
Jul 2008684,668131.0811.39$62,079
Jun 2008404,132131.3313.03$59,104
May 2008664,304123.1711.57$57,945
Apr 2008753,307110.3110.45$42,847
Mar 2008864,907101.909.66$56,185
Feb 20085711,33292.538.77$104,662
Jan 20088111,50690.388.21$101,736
Dec 2007917,12388.337.30$60,050
Nov 2007445,71891.677.29$45,727
Oct 20071107,37582.856.92$60,163
Sep 2007748,29475.846.24$57,401
Aug 2007828,29369.066.39$58,638

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                  273 Mcf  × $  3.05 =       $832

────────────────────────────────────────────────────
Month total                                     $832

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. 06/G/239815 is the state's own key, not one this site invented.