FOSTER

Operated by DELTA OIL & GAS LTD. (P-5 213703) in the LEY (STRAWN 5560) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 30638District 7BField 53478500OilCasinghead gasSaveExport
Value, all time
$563 k
Jul 2010 – May 2026
Value, last 12 filed months
$6 k
at the published price for each month
Months reported
191
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 3 leases and 3 wells, and the rule below applies to all of them.

Discovered
1980-01-18
as the register files it
Field class
Oil
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
OilDisposition7,289 bbl$562,373
Casinghead gasProduction131 Mcf$421
Total$562,794

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 33.1467, -99.8658. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.14665, -99.86582 · 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
100.0%
1 of 1 wells
Median depth
5,659 ft
1 wells filed one
Completion to plug
1 well filed both, dated out of order

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
00.0%

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 5,659 ft.

Completions filed
Jul 2010
1 of 1 wells
Plug dates filed
Aug 1981
1 of 1 wells

Last completion to plug: no median is published. 1 well on this lease filed both dates, and on that one the last completion is dated after the plug date, so there is no interval to take a median of. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-2073111115,659 ftJul 2010Aug 1981

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 (191)

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

191 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 202588066.743.32$5,873
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 2024146075.632.06$11,042
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 2024159073.023.30$11,610
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 2023165068.962.26$11,378
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 2022173076.415.73$13,219
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
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 2022173091.054.86$15,752
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 20210079.795.71$0
Sep 20210069.865.35$0
Aug 20210066.024.22$0
Jul 2021177070.783.98$12,528
Jun 20210169.493.38$3
May 20210163.483.02$3
Apr 20210160.362.76$3
Mar 20210161.302.72$3
Feb 20210157.805.55$6
Jan 20210150.412.81$3
Dec 20200144.642.68$3
Nov 20200138.772.71$3
Oct 20200136.972.48$2
Sep 20200137.091.99$2
Aug 20200139.982.39$2
Jul 2020158138.371.83$6,064
Jun 20200134.901.69$2
May 20200116.921.81$2
Apr 20200114.751.80$2
Mar 20200130.341.86$2
Feb 20200149.881.98$2
Jan 20200157.252.09$2
Dec 2019162159.012.30$9,562
Nov 20190155.302.75$3
Oct 20190153.472.42$2
Sep 20190155.052.66$3
Aug 20190153.112.30$2
Jul 20190156.272.46$2
Jun 20190152.782.49$2
May 2019164158.482.74$9,593
Apr 20190162.632.75$3
Mar 20190156.803.06$3
Feb 20190150.852.79$3
Jan 20190146.033.23$3
Dec 20180146.594.19$4
Nov 20180152.934.24$4
Oct 20180161.443.40$3
Sep 20180159.543.11$3
Aug 20180159.403.07$3
Jul 2018162165.142.93$10,556
Jun 20180160.183.08$3
May 20180165.382.90$3
Apr 20180163.842.90$3
Mar 20180161.222.79$3
Feb 20180161.782.77$3
Jan 20180162.874.01$4
Dec 2017157157.272.92$8,994
Nov 20170155.423.12$3
Oct 20170149.292.98$3
Sep 20170147.523.09$3
Aug 20170145.373.00$3
Jul 2017153143.873.09$6,715
Jun 20170142.493.09$3
May 20170145.373.26$3
Apr 20170147.933.21$3
Mar 2017152146.772.98$7,112
Feb 20170150.452.95$3
Jan 20170149.413.42$3
Dec 20160148.763.72$4
Nov 20160142.492.64$3
Oct 20160146.193.09$3
Sep 2016163141.553.10$6,776
Aug 20160141.442.92$3
Jul 20160141.622.92$3
Jun 20160145.352.69$3
May 20160142.521.99$2
Apr 20160136.561.99$2
Mar 2016175133.011.79$5,779
Feb 20160126.472.06$2
Jan 20160127.352.36$2
Dec 2015167132.362.00$5,406
Nov 20150138.792.17$2
Oct 20150143.552.43$2
Sep 20150142.992.76$3
Aug 20150140.162.87$3
Jul 2015173148.152.95$8,333
Jun 20150156.152.88$3
May 20150155.212.96$3
Apr 20150149.822.71$3
Mar 20150142.892.93$3
Feb 20150144.662.98$3
Jan 2015172143.433.10$7,473
Dec 20140154.693.59$4
Nov 20140170.464.25$4
Oct 2014180178.303.90$14,098
Sep 20140186.164.05$4
Aug 20140189.394.04$4
Jul 20140196.564.18$4
Jun 2014173198.164.74$16,986
May 20140194.734.73$5
Apr 20140195.944.81$5
Mar 2014177195.895.06$16,978
Feb 20140197.406.19$6
Jan 20140190.404.86$5
Dec 2013173191.824.35$15,889
Nov 20130188.853.74$4
Oct 20130197.423.78$4
Sep 201301104.113.72$4
Aug 20131741104.253.52$18,143
Jul 201301102.523.72$4
Jun 2013174194.403.93$16,430
May 20130194.834.15$4
Apr 20130193.964.28$4
Mar 2013174193.623.91$16,294
Feb 20130191.233.42$3
Jan 20130191.603.42$3
Dec 2012169186.773.42$14,668
Nov 20120186.953.62$4
Oct 2012180189.383.40$16,092
Sep 20120194.672.92$3
Aug 20120192.662.91$3
Jul 2012177185.133.02$15,071
Jun 20120179.822.52$3
May 2012177191.612.49$16,217
Apr 201201101.652.00$2
Mar 20121811105.052.22$19,016
Feb 201201101.102.57$3
Jan 2012175198.092.73$17,168
Dec 20110196.873.24$3
Nov 2011175195.723.31$16,754
Oct 20110184.983.65$4
Sep 2011178183.623.99$14,888
Aug 20110183.404.15$4
Jul 2011176194.144.52$16,573
Jun 20110192.904.64$5
May 2011174198.134.40$17,079
Apr 20111811105.964.33$19,183
Mar 2011181196.364.06$17,445
Feb 20110185.644.18$4
Jan 2011180186.504.59$15,575
Dec 2010178185.734.35$15,264
Nov 2010182180.843.80$14,717
Oct 2010361178.103.51$28,198
Sep 20100172.633.98$4
Aug 20100173.684.42$4
Jul 20100072.554.74$0

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.

Jul 2025 — as filed, then multipliedworked
Oil                   88 bbl  × $ 66.74 =     $5,873
Casinghead gas         0 Mcf  × $  3.32 =         $0

────────────────────────────────────────────────────
Month total                                   $5,873

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. 7B/O/30638 is the state's own key, not one this site invented.