TREGELLAS 675

Operated by EOG RESOURCES, INC. (P-5 253162) in the ELLIS RANCH (CLEVELAND) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 7583District 10Field 28506152OilCasinghead gasSaveExport
Value, all time
$11.0 M
Jun 2005 – Apr 2012
Value, last 12 filed months
$0
at the published price for each month
Months reported
83
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 140 leases and 149 wells, and the rule below applies to all of them.

Discovered
1958-04-23
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,200 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2005-07-01.

The Commission's schedule remark for this field reads: PETRO (CLEVELAND) FLD 68735120 EFC 5/1/11

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
OilDisposition98,626 bbl$6,757,890
Casinghead gasProduction600,400 Mcf$4,261,802
Total$11,019,691

Wells on this lease (3)

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 36.2695, -100.5370. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.8 miles.

36.26966, -100.53672 · 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
100.0%
3 of 3 wells
With a plug date
33.3%
1 of 3 wells
Median depth
7,288 ft
3 wells filed one
Completion to plug
6.8 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
3100.0%
A plug date is filed
133.3%
BothOn the schedule and plugged. Neither fact cancels the other.
133.3%
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

Between 7,269 and 7,474 ft, median 7,288 ft, over the 3 wells that filed a depth.

Completions filed
Jul 2005 – Apr 2009
3 of 3 wells
Plug dates filed
Feb 2016
1 of 3 wells; 2 filed none

Last completion to plug: a median of 6.8 years across the 1 well that filed both dates, with the middle half between 6.8 years and 6.8 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

3 wells

42-295334094H7,474 ftApr 2009Feb 2016Yes
42-295330093H7,269 ftMay 2006Yes
42-295328672 H7,288 ftJul 2005Yes

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 (83)

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

83 months

Apr 201200101.652.00$0
Mar 201200105.052.22$0
Feb 201200101.102.57$0
Jan 20120098.092.73$0
Dec 20110096.873.24$0
Nov 20110095.723.31$0
Oct 20110084.983.65$0
Sep 20110083.623.99$0
Aug 20110083.404.15$0
Jul 20110094.144.52$0
Jun 20110092.904.64$0
May 20110098.134.40$0
Apr 20111,3573,186105.964.33$157,594
Mar 20111953,27096.364.06$32,058
Feb 20112003,14685.644.18$30,278
Jan 20115973,35786.504.59$67,045
Dec 20103973,92485.734.35$51,095
Nov 20107843,46480.843.80$76,526
Oct 20105853,79978.103.51$59,019
Sep 20103853,98172.633.98$43,805
Aug 20109504,15073.684.42$88,336
Jul 20105743,96072.554.74$60,400
Jun 20104443,67270.364.91$49,271
May 20107724,01071.124.24$71,888
Apr 20105794,43081.694.12$65,562
Mar 20103963,85278.394.39$47,948
Feb 20101,1634,52473.585.44$110,195
Jan 20107715,09374.365.96$87,707
Dec 20097665,38771.445.48$84,264
Nov 20099515,99674.593.75$93,429
Oct 20091,1507,80572.544.11$115,502
Sep 20091,1616,78165.543.06$96,874
Aug 20091,3238,32067.423.22$115,975
Jul 20091,8949,14061.133.46$147,446
Jun 20092,3289,39066.163.90$190,595
May 20091,9408,60854.743.93$139,988
Apr 20091,3625,34046.773.59$82,858
Mar 20095815,46342.144.06$46,658
Feb 20097814,93632.814.63$48,493
Jan 20097816,09135.865.37$60,721
Dec 20085945,16337.105.98$52,897
Nov 20089806,04955.496.86$95,879
Oct 20087787,16375.246.92$108,119
Sep 20089596,631101.767.88$149,821
Aug 20085787,081114.228.48$126,087
Jul 20087758,005131.0811.39$192,759
Jun 20089608,538131.3313.03$237,349
May 20081,3429,948123.1711.57$280,435
Apr 20087797,143110.3110.45$160,611
Mar 20081,1728,639101.909.66$202,915
Feb 20081,3699,46492.538.77$209,678
Jan 20081,57310,33090.388.21$226,933
Dec 20071,17010,83988.337.30$182,492
Nov 20071,74411,11791.677.29$240,934
Oct 20071,74611,60882.856.92$225,006
Sep 20071,92511,83275.846.24$219,873
Aug 20079597,02869.066.39$111,123
Jul 20077272,13870.906.39$65,202
Jun 20071,3478,74662.007.55$149,533
May 20071,5309,11458.747.85$161,383
Apr 20071,73610,39759.617.81$184,634
Mar 20072,21712,59456.927.30$218,153
Feb 20071,17210,73555.108.22$152,776
Jan 20071,73510,63950.306.73$158,837
Dec 20061,75512,47156.656.92$185,701
Nov 20062,49515,70154.207.62$254,831
Oct 20061,69912,47554.906.01$168,297
Sep 20062,65617,98960.085.04$250,187
Aug 20062,83321,89468.717.34$355,356
Jul 20063,53221,04169.376.34$378,473
Jun 20063,40321,51466.286.38$362,894
May 20063,73819,54866.016.42$372,341
Apr 20061,32010,15164.397.36$159,711
Mar 20061,5209,56156.707.08$153,904
Feb 20061,7199,59957.597.75$173,400
Jan 20061,5448,36060.598.93$168,234
Dec 20051,5387,81154.9413.42$189,285
Nov 20051,5178,54554.6910.59$173,443
Oct 20051,90111,26858.3413.80$266,355
Sep 20052,19310,74261.4512.08$264,512
Aug 20053,10215,58661.519.80$343,498
Jul 20054,93610,11255.697.84$354,201
Jun 20051911652.337.38$10,113

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 2011 — as filed, then multipliedworked
Oil                1,357 bbl  × $105.96 =   $143,788
Casinghead gas     3,186 Mcf  × $  4.33 =    $13,806

────────────────────────────────────────────────────
Month total                                 $157,594

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. 10/O/7583 is the state's own key, not one this site invented.