HEARD

Operated by DEWBRE PETROLEUM CORPORATION (P-5 216748) in the RINCON, E. (FRIO 4200) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 13399District 04Field 76722050OilCasinghead gasSaveExport
Value, all time
$1.3 M
Jun 2006 – May 2026
Value, last 12 filed months
$141 k
at the published price for each month
Months reported
240
no gaps in the span
Streams
2
oil, casinghead 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 2 leases and 3 wells, and the rule below applies to all of them.

Discovered
1975-06-17
as the register files it
Field class
Oil and gas
the register's own label
Between wells
no field rule filed
From a lease line
no field rule filed

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
OilDisposition19,575 bbl$1,317,851
Casinghead gasProduction428 Mcf$1,733
Total$1,319,584

Wells on this lease (2)

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 26.5073, -98.5791. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

26.50729, -98.57911 · 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 2 wells
With a plug date
0.0%
0 of 2 wells
Median depth
8,127 ft
2 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.
2100.0%

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

Between 7,170 and 9,084 ft, median 8,127 ft, over the 2 wells that filed a depth.

Completions filed
Dec 2018 – Feb 2026
2 of 2 wells

2 wells

42-4273327519,084 ftFeb 2026
42-4273359727,170 ftDec 2018

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 (240)

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

240 months

May 202600106.413.05$0
Apr 2026178098.932.87$17,610
Mar 2026170089.753.15$15,258
Feb 2026171063.503.75$10,859
Jan 2026174059.138.00$10,289
Dec 2025171056.664.41$9,689
Nov 2025177058.593.93$10,370
Oct 2025172059.383.30$10,213
Sep 2025172062.743.08$10,791
Aug 2025172063.933.01$10,996
Jul 2025339066.743.32$22,625
Jun 2025178066.483.13$11,833
May 2025341060.553.23$20,648
Apr 20250062.363.54$0
Mar 2025346067.704.27$23,424
Feb 2025172070.884.34$12,191
Jan 2025528074.324.28$39,241
Dec 2024356068.993.12$24,560
Nov 2024173069.052.20$11,946
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 2022196076.415.73$14,976
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 2022182094.529.13$17,203
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 2021194071.323.90$13,836
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 2021186069.865.35$12,994
Aug 20210066.024.22$0
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 20210050.412.81$0
Dec 20200044.642.68$0
Nov 20200038.772.71$0
Oct 2020191036.972.48$7,061
Sep 2020193037.091.99$7,158
Aug 2020193039.982.39$7,716
Jul 20200038.371.83$0
Jun 20200034.901.69$0
May 20200016.921.81$0
Apr 2020197014.751.80$2,906
Mar 2020198030.341.86$6,007
Feb 2020180049.881.98$8,978
Jan 2020174057.252.09$9,962
Dec 2019192059.012.30$11,330
Nov 2019176055.302.75$9,733
Oct 2019170053.472.42$9,090
Sep 2019370055.052.66$20,369
Aug 2019179053.112.30$9,507
Jul 2019372056.272.46$20,932
Jun 2019516052.782.49$27,234
May 20190058.482.74$0
Apr 20190062.632.75$0
Mar 2019565056.803.06$32,092
Feb 20190050.852.79$0
Jan 20190046.033.23$0
Dec 20180046.594.19$0
Nov 20180052.934.24$0
Oct 20180061.443.40$0
Sep 20180059.543.11$0
Aug 20180059.403.07$0
Jul 20180065.142.93$0
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$0
Dec 20170057.272.92$0
Nov 20170055.423.12$0
Oct 20170049.292.98$0
Sep 20170047.523.09$0
Aug 20170045.373.00$0
Jul 20170043.873.09$0
Jun 201737042.493.09$1,572
May 20170045.373.26$0
Apr 20170047.933.21$0
Mar 20170046.772.98$0
Feb 20170050.452.95$0
Jan 20170049.413.42$0
Dec 20160048.763.72$0
Nov 20160042.492.64$0
Oct 20160046.193.09$0
Sep 20160041.553.10$0
Aug 20160041.442.92$0
Jul 20160041.622.92$0
Jun 20160045.352.69$0
May 20160042.521.99$0
Apr 20160036.561.99$0
Mar 20160033.011.79$0
Feb 20160026.472.06$0
Jan 20160027.352.36$0
Dec 20150032.362.00$0
Nov 20150038.792.17$0
Oct 20150043.552.43$0
Sep 20150042.992.76$0
Aug 20150040.162.87$0
Jul 20150048.152.95$0
Jun 20150056.152.88$0
May 20150055.212.96$0
Apr 20150049.822.71$0
Mar 20150042.892.93$0
Feb 20150044.662.98$0
Jan 20150043.433.10$0
Dec 2014181054.693.59$9,899
Nov 201418613470.464.25$13,675
Oct 201419018178.303.90$15,583
Sep 201418911386.164.05$16,741
Aug 20140089.394.04$0
Jul 20140096.564.18$0
Jun 20140098.164.74$0
May 2014337094.734.73$31,924
Apr 20140095.944.81$0
Mar 20140095.895.06$0
Feb 20140097.406.19$0
Jan 20140090.404.86$0
Dec 20130091.824.35$0
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0
Jun 20130094.403.93$0
May 20130094.834.15$0
Apr 2013180093.964.28$16,913
Mar 20130093.623.91$0
Feb 20130091.233.42$0
Jan 20130091.603.42$0
Dec 20120086.773.42$0
Nov 20120086.953.62$0
Oct 20120089.383.40$0
Sep 2012176094.672.92$16,662
Aug 20120092.662.91$0
Jul 20120085.133.02$0
Jun 20120079.822.52$0
May 20120091.612.49$0
Apr 201200101.652.00$0
Mar 20121850105.052.22$19,434
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 2011181084.983.65$15,381
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 2011182098.134.40$17,860
Apr 201100105.964.33$0
Mar 20110096.364.06$0
Feb 2011189085.644.18$16,186
Jan 20110086.504.59$0
Dec 20100085.734.35$0
Nov 20100080.843.80$0
Oct 2010180078.103.51$14,058
Sep 20100072.633.98$0
Aug 20100073.684.42$0
Jul 201060072.554.74$4,353
Jun 2010176070.364.91$12,383
May 20100071.124.24$0
Apr 20100081.694.12$0
Mar 2010182078.394.39$14,267
Feb 20104073.585.44$294
Jan 20100074.365.96$0
Dec 2009181071.445.48$12,931
Nov 20097074.593.75$522
Oct 20098072.544.11$580
Sep 2009192065.543.06$12,584
Aug 200914067.423.22$944
Jul 20093061.133.46$183
Jun 2009196066.163.90$12,967
May 20090054.743.93$0
Apr 200947046.773.59$2,198
Mar 2009199042.144.06$8,386
Feb 20090032.814.63$0
Jan 2009203035.865.37$7,280
Dec 200813037.105.98$482
Nov 20080055.496.86$0
Oct 2008197075.246.92$14,822
Sep 200800101.767.88$0
Aug 20081990114.228.48$22,730
Jul 200800131.0811.39$0
Jun 20081800131.3313.03$23,639
May 20081830123.1711.57$22,540
Apr 20081970110.3110.45$21,731
Mar 200800101.909.66$0
Feb 2008202092.538.77$18,691
Jan 20081090.388.21$90
Dec 2007206088.337.30$18,196
Nov 2007202091.677.29$18,517
Oct 2007197082.856.92$16,321
Sep 2007199075.846.24$15,092
Aug 2007194069.066.39$13,398
Jul 2007196070.906.39$13,896
Jun 2007190062.007.55$11,780
May 2007398058.747.85$23,379
Apr 2007191059.617.81$11,386
Mar 2007396056.927.30$22,540
Feb 2007389055.108.22$21,434
Jan 2007365050.306.73$18,360
Dec 2006363056.656.92$20,564
Nov 2006383054.207.62$20,759
Oct 2006399054.906.01$21,905
Sep 2006392060.085.04$23,551
Aug 2006582068.717.34$39,989
Jul 2006388069.376.34$26,916
Jun 2006294066.286.38$19,486

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.

Apr 2026 — as filed, then multipliedworked
Oil                  178 bbl  × $ 98.93 =    $17,610
Casinghead gas         0 Mcf  × $  2.87 =         $0

────────────────────────────────────────────────────
Month total                                  $17,610

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/O/13399 is the state's own key, not one this site invented.