SEALY-SMITH

Operated by ENCON SERVICES, INC. (P-5 251903) in the LAKE COLEMAN (GARDNER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19778District 7BField 51408375NGPA filingOilCasinghead gasSaveExport
Value, all time
$145 k
Jan 1993 – Mar 2005
Value, last 12 filed months
$0
at the published price for each month
Months reported
147
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 1 leases and 5 wells, and the rule below applies to all of them.

Discovered
1983-04-08
as the register files it
Field class
Oil
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 1984-10-01.

The Commission's schedule remark for this field reads: FLD. RULES PERMANENT PER DKT#7B-87381 EFF. 5/19/86.

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
NGPA5none

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
OilDisposition5,382 bbl$90,475
Casinghead gasProduction33,751 Mcf$54,033
Total$144,508

14,913 Mcf of this lease's gas, across 47 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (5)

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 32.0477, -99.5091. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

32.04748, -99.50849 · 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%
5 of 5 wells
With a plug date
40.0%
2 of 5 wells
Median depth
3,377 ft
5 wells filed one
Completion to plug
23.1 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
5100.0%
A plug date is filed
240.0%
BothOn the schedule and plugged. Neither fact cancels the other.
240.0%
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

Between 3,318 and 4,400 ft, median 3,377 ft, over the 5 wells that filed a depth.

Completions filed
Jul 1983 – Jul 2000
5 of 5 wells
Plug dates filed
Dec 2004 – Mar 2011
2 of 5 wells; 3 filed none

Last completion to plug: a median of 23.1 years across the 2 wells that filed both dates, with the middle half between 22.3 years and 23.9 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

5 wells

42-0833337033,377 ftJul 2000Yes
42-08334114103,840 ftJul 2000Yes
42-0833344644,400 ftJun 2000Yes
42-083334475 G3,318 ftJun 1986Mar 2011Yes
42-0833336923,376 ftJul 1983Dec 2004Yes

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 (147)

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

147 months

Mar 20050050.377.15$0
Feb 20050045.226.31$0
Jan 20050043.166.32$0
Dec 20040039.866.75$0
Nov 20040045.286.33$0
Oct 20040049.706.52$0
Sep 20040043.245.28$0
Aug 20040042.375.55$0
Jul 20040038.286.08$0
Jun 20040036.106.43$0
May 20040037.486.49$0
Apr 20040034.475.86$0
Mar 20040034.365.53$0
Feb 20040032.455.51$0
Jan 20040032.036.30$0
Dec 20030030.266.30$0
Nov 20030028.804.60$0
Oct 20030028.174.76$0
Sep 20030026.314.75$0
Aug 20030029.765.13$0
Jul 20030029.415.17$0
Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 20020025.963.16$0
Jul 20020024.583.06$0
Jun 20020023.733.34$0
May 20020024.663.58$0
Apr 20020023.653.51$0
Mar 20020022.003.10$0
Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 20010016.932.36$0
Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 20010024.262.25$0
Aug 20010024.873.05$0
Jul 2001010923.933.20$348
Jun 2001010524.563.82$402
May 2001010625.524.31$457
Apr 2001010624.685.34$566
Mar 2001011924.545.38$640
Feb 2001429627.755.77$1,719
Jan 2001011127.478.40$932
Dec 2000011326.889.12$1,031
Nov 2000010332.215.66$583
Oct 200006031.235.15$309
Sep 2000043231.875.19$2,241
Aug 2000045229.644.54$2,052
Jul 2000055028.534.09$2,249
Jun 20003753529.304.40$3,437
May 20001051427.263.68$2,164
Apr 2000053624.513.12$1,670
Mar 200010965628.422.86$4,974
Feb 2000048227.622.73$1,314
Jan 2000065125.272.48$1,615
Dec 1999039524.282.42$957
Nov 19998543223.192.43$3,023
Oct 1999049420.982.80$1,385
Sep 19997745221.752.62$2,858
Aug 1999039219.262.88$1,127
Jul 1999029517.892.37$700
Jun 199928144415.942.36$5,528
May 1999041315.792.32$959
Apr 1999045215.102.21$998
Mar 199917521912.471.84$2,585
Feb 199902679.981.82$485
Jan 1999035210.381.90$669
Dec 199801959.201.77$346
Nov 1998028710.892.19$627
Oct 199817222512.421.97$2,579
Sep 1998055912.592.08$1,164
Aug 1998058711.301.91$1,120
Jul 199816751411.742.24$3,111
Jun 1998062311.242.24$1,394
May 1998047112.622.21$1,039
Apr 1998065513.042.51$1,641
Mar 199815294112.802.31$4,119
Feb 1998071813.952.30$1,651
Jan 1998053914.702.15$1,161
Dec 1997045916.322.41$1,107
Nov 1997042218.193.09$1,303
Oct 199723861419.253.15$6,515
Sep 199717058617.742.95$4,747
Aug 19970017.862.55$0
Jul 19970017.582.25$0
Jun 19970017.242.26$0
May 1997173018.972.31$3,282
Apr 19970017.882.08$0
Mar 1997175018.951.94$3,316
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 1996173023.32$4,034
Nov 1996942121.97$2,065
Oct 19960223.31$0
Sep 1996018822.22$0
Aug 1996018220.26$0
Jul 1996016219.55$0
Jun 1996010818.73$0
May 1996022819.43$0
Apr 1996029521.51$0
Mar 1996036119.38$0
Feb 19966524216.98$1,104
Jan 1996030617.07$0
Dec 1995025917.19$0
Nov 199518228816.00$2,912
Oct 1995029615.43$0
Sep 1995016616.18$0
Aug 1995015715.92$0
Jul 1995019515.24$0
Jun 199517817016.41$2,921
May 1995026517.56$0
Apr 1995021817.73$0
Mar 199517624316.44$2,893
Feb 1995022616.58$0
Jan 199517323615.92$2,754
Dec 1994027815.03$0
Nov 1994026915.90$0
Oct 199417427115.58$2,711
Sep 1994026315.29$0
Aug 19941784816.13$2,871
Jul 1994026417.56$0
Jun 19946927317.09$1,179
May 1994029715.88$0
Apr 199417327414.14$2,446
Mar 1994031012.46$0
Feb 199417832112.50$2,225
Jan 199417632912.66$2,228
Dec 1993038512.33$0
Nov 199318130514.49$2,623
Oct 1993031015.85$0
Sep 199317426315.03$2,615
Aug 1993031215.66$0
Jul 199317432215.46$2,690
Jun 199317970016.79$3,005
May 1993080217.68$0
Apr 199311673918.05$2,094
Mar 199315986518.14$2,884
Feb 199318585417.90$3,312
Jan 19931621,04516.93$2,743

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 2001 — as filed, then multipliedworked
Oil                    0 bbl  × $ 23.93 =         $0
Casinghead gas       109 Mcf  × $  3.20 =       $348

────────────────────────────────────────────────────
Month total                                     $348

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/19778 is the state's own key, not one this site invented.