STEWART -B-

Operated by WALSH & WATTS, INC. (P-5 895060) in the MARKLEY, SE. (MARBLE FALLS) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 16432District 09Field 57616666OilCasinghead gasSaveExport
Value, all time
$64 k
Jan 1993 – Feb 2002
Value, last 12 filed months
$11 k
at the published price for each month
Months reported
110
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 19 leases and 34 wells, and the rule below applies to all of them.

Discovered
1969-02-18
as the register files it
Field class
Oil and gas
the register's own label
Between wells
1,320 ft
minimum
From a lease line
660 ft
minimum

A drilling unit in this field needs at least 40 acres.

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
OilDisposition2,781 bbl$54,174
Casinghead gasProduction4,954 Mcf$9,792
Total$63,966

1,895 Mcf of this lease's gas, across 48 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 33.3420, -98.4244. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

33.34198, -98.42438 · 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
4,957 ft
1 wells filed one
Completion to plug
31.0 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 4,957 ft.

Completions filed
Dec 1970
1 of 1 wells
Plug dates filed
Dec 2001
1 of 1 wells

Last completion to plug: a median of 31.0 years across the 1 well that filed both dates, with the middle half between 31.0 years and 31.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-5033039514,957 ftDec 1970Dec 2001Yes

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 (110)

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

110 months

Feb 20020018.222.38$0
Jan 20020017.172.38$0
Dec 2001141016.932.36$2,387
Nov 200103318.072.41$79
Oct 20011803319.782.53$3,644
Sep 200103624.262.25$81
Aug 200104424.873.05$134
Jul 20011653323.933.20$4,054
Jun 200103324.563.82$126
May 200104925.524.31$211
Apr 200104124.685.34$219
Mar 200105524.545.38$296
Feb 200104627.755.77$265
Jan 200106427.478.40$538
Dec 200005926.889.12$538
Nov 20001705732.215.66$5,798
Oct 200006631.235.15$340
Sep 200006631.875.19$342
Aug 20001716729.644.54$5,373
Jul 200006728.534.09$274
Jun 200006029.304.40$264
May 200007127.263.68$261
Apr 200006024.513.12$187
Mar 200006228.422.86$177
Feb 20001703327.622.73$4,785
Jan 2000010025.272.48$248
Dec 1999010824.282.42$262
Nov 1999011423.192.43$277
Oct 1999012220.982.80$342
Sep 1999011921.752.62$312
Aug 199908519.262.88$244
Jul 199903317.892.37$78
Jun 199903315.942.36$78
May 199908615.792.32$200
Apr 199908415.102.21$185
Mar 199909012.471.84$165
Feb 19990829.981.82$149
Jan 199907610.381.90$144
Dec 19980339.201.77$59
Nov 199803310.892.19$72
Oct 19981723312.421.97$2,201
Sep 199803312.592.08$69
Aug 199803311.301.91$63
Jul 199803311.742.24$74
Jun 199803311.242.24$74
May 19982043312.622.21$2,647
Apr 199803313.042.51$83
Mar 199803312.802.31$76
Feb 199803313.952.30$76
Jan 199803314.702.15$71
Dec 199703316.322.41$80
Nov 199703318.193.09$102
Oct 199703319.253.15$104
Sep 199703317.742.95$98
Aug 199703317.862.55$84
Jul 199703317.582.25$74
Jun 199703317.242.26$74
May 199703318.972.31$76
Apr 199703317.882.08$69
Mar 19972513318.951.94$4,820
Feb 199703320.492.21$73
Jan 199703323.483.54$117
Dec 199603323.32$0
Nov 199603321.97$0
Oct 19962283323.31$5,315
Sep 199603322.22$0
Aug 199603320.26$0
Jul 199603319.55$0
Jun 199603318.73$0
May 199603319.43$0
Apr 199603321.51$0
Mar 199603319.38$0
Feb 199603316.98$0
Jan 199603317.07$0
Dec 199503317.19$0
Nov 199503316.00$0
Oct 199506315.43$0
Sep 199507416.18$0
Aug 199503315.92$0
Jul 19952253315.24$3,429
Jun 199503316.41$0
May 199503317.56$0
Apr 199504517.73$0
Mar 199507116.44$0
Feb 199504316.58$0
Jan 199503315.92$0
Dec 199403315.03$0
Nov 199403315.90$0
Oct 199403315.58$0
Sep 199403315.29$0
Aug 19942343316.13$3,774
Jul 199403317.56$0
Jun 199403317.09$0
May 199403315.88$0
Apr 199403314.14$0
Mar 199403312.46$0
Feb 199403312.50$0
Jan 199403312.66$0
Dec 19932503312.33$3,083
Nov 199303314.49$0
Oct 199303315.85$0
Sep 199303415.03$0
Aug 199303415.66$0
Jul 1993010215.46$0
Jun 1993012716.79$0
May 199304817.68$0
Apr 19932203318.05$3,971
Mar 199303318.14$0
Feb 199303317.90$0
Jan 199303316.93$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.

Dec 2001 — as filed, then multipliedworked
Oil                  141 bbl  × $ 16.93 =     $2,387
Casinghead gas         0 Mcf  × $  2.36 =         $0

────────────────────────────────────────────────────
Month total                                   $2,387

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. 09/O/16432 is the state's own key, not one this site invented.