STEWMAN "A"

Operated by ENRICH OIL CORPORATION (P-5 253100) in the BIG SILVER (ELLENBURGER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 27404District 7BField 08040100OilCasinghead gasSaveExport
Value, all time
$450 k
Dec 1994 – Mar 2006
Value, last 12 filed months
$27 k
at the published price for each month
Months reported
136
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 5 wells, and the rule below applies to all of them.

Discovered
1993-01-22
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
OilDisposition19,526 bbl$418,143
Casinghead gasProduction13,949 Mcf$32,345
Total$450,488

5,254 Mcf of this lease's gas, across 25 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 (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 32.1898, -100.5351. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.18984, -100.53508 · 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%
1 of 1 wells
With a plug date
100.0%
1 of 1 wells
Median depth
7,350 ft
1 wells filed one
Completion to plug
11.3 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
1100.0%
A plug date is filed
1100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
1100.0%
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 7,350 ft.

Completions filed
Dec 1994
1 of 1 wells
Plug dates filed
Mar 2006
1 of 1 wells

Last completion to plug: a median of 11.3 years across the 1 well that filed both dates, with the middle half between 11.3 years and 11.3 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-35332316107,350 ftDec 1994Mar 2006Yes

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 (136)

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

136 months

Mar 20060056.707.08$0
Feb 2006128057.597.75$7,372
Jan 20060060.598.93$0
Dec 20050054.9413.42$0
Nov 20050054.6910.59$0
Oct 20050058.3413.80$0
Sep 20050061.4512.08$0
Aug 20050061.519.80$0
Jul 20050055.697.84$0
Jun 200501452.337.38$103
May 20051927045.226.65$9,148
Apr 20051926849.207.36$9,947
Mar 200506250.377.15$444
Feb 200505845.226.31$366
Jan 20051926143.166.32$8,672
Dec 200406439.866.75$432
Nov 20041916445.286.33$9,054
Oct 200406849.706.52$443
Sep 200402743.245.28$143
Aug 20041877542.375.55$8,339
Jul 200407138.286.08$432
Jun 20041857436.106.43$7,155
May 20041897737.486.49$7,584
Apr 200407234.475.86$422
Mar 200407634.365.53$420
Feb 20041876632.455.51$6,432
Jan 200407132.036.30$447
Dec 20031926230.266.30$6,201
Nov 20031887128.804.60$5,741
Oct 200307928.174.76$376
Sep 20031808026.314.75$5,116
Aug 200308529.765.13$436
Jul 20031879429.415.17$5,986
Jun 200306428.565.98$383
May 20031897926.595.97$5,497
Apr 200308126.675.41$438
Mar 20031898431.146.10$6,398
Feb 20031877233.487.93$6,831
Jan 200308530.315.58$474
Dec 200203826.914.85$184
Nov 20021956324.664.14$5,069
Oct 200206026.464.23$254
Sep 20021916427.443.64$5,474
Aug 200207125.963.16$225
Jul 20021877724.583.06$4,832
Jun 200207823.733.34$260
May 20021898024.663.58$4,947
Apr 200207323.653.51$256
Mar 20021902122.003.10$4,245
Feb 200206818.222.38$162
Jan 20021998317.172.38$3,614
Dec 200108416.932.36$199
Nov 20011937918.072.41$3,678
Oct 200108119.782.53$205
Sep 200108924.262.25$200
Aug 20011919924.873.05$5,052
Jul 2001010723.933.20$342
Jun 20011919824.563.82$5,066
May 200109625.524.31$414
Apr 20011898424.685.34$5,113
Mar 20011868524.545.38$5,021
Feb 200108527.755.77$490
Jan 200119211527.478.40$6,240
Dec 20001955826.889.12$5,771
Nov 200005332.215.66$300
Oct 200007231.235.15$370
Sep 20001726731.875.19$5,829
Aug 200007729.644.54$350
Jul 20001927328.534.09$5,776
Jun 200006829.304.40$299
May 200007027.263.68$258
Apr 20001925324.513.12$4,871
Mar 200006028.422.86$172
Feb 20001955527.622.73$5,536
Jan 200007525.272.48$186
Dec 19991898124.282.42$4,785
Nov 19991917323.192.43$4,607
Oct 199908320.982.80$233
Sep 19991928721.752.62$4,404
Aug 1999011119.262.88$319
Jul 199919311917.892.37$3,735
Jun 19991938515.942.36$3,277
May 199907915.792.32$183
Apr 19991918315.102.21$3,067
Mar 19991978912.471.84$2,620
Feb 19990869.981.82$156
Jan 19991949510.381.90$2,194
Dec 19981991019.201.77$2,010
Nov 1998011410.892.19$249
Oct 199819212112.421.97$2,623
Sep 199819312912.592.08$2,699
Aug 1998013111.301.91$250
Jul 199819113411.742.24$2,542
Jun 199819612711.242.24$2,487
May 1998012912.622.21$285
Apr 199816911313.042.51$2,487
Mar 199819411712.802.31$2,753
Feb 19982008913.952.30$2,995
Jan 199809314.702.15$200
Dec 19973758716.322.41$6,330
Nov 199708118.193.09$250
Oct 199719611719.253.15$4,142
Sep 199719612417.742.95$3,843
Aug 199718312717.862.55$3,593
Jul 1997014017.582.25$315
Jun 199718412217.242.26$3,448
May 199719213218.972.31$3,947
Apr 199719714017.882.08$3,814
Mar 199719214818.951.94$3,925
Feb 199719813420.492.21$4,353
Jan 199718914123.483.54$4,937
Dec 199619612523.32$4,571
Nov 199619714321.97$4,328
Oct 199619615323.31$4,569
Sep 199619217022.22$4,266
Aug 199619117120.26$3,870
Jul 199619819319.55$3,871
Jun 199619320218.73$3,615
May 199638121119.43$7,403
Apr 199619921021.51$4,280
Mar 199619319119.38$3,740
Feb 199619316516.98$3,277
Jan 199639719017.07$6,777
Dec 199539619417.19$6,807
Nov 199519918216.00$3,184
Oct 199538925515.43$6,002
Sep 199539130816.18$6,326
Aug 199538332215.92$6,097
Jul 199538440515.24$5,852
Jun 199558340216.41$9,567
May 199538543917.56$6,761
Apr 199556745417.73$10,053
Mar 199558016616.44$9,535
Feb 1995779116.58$12,916
Jan 1995394115.92$6,272
Dec 19940115.03$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.

Feb 2006 — as filed, then multipliedworked
Oil                  128 bbl  × $ 57.59 =     $7,372
Casinghead gas         0 Mcf  × $  7.75 =         $0

────────────────────────────────────────────────────
Month total                                   $7,372

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/27404 is the state's own key, not one this site invented.