WALLACE, EVA.

Operated by CASTEEL, HOYT F. (P-5 139599) in the FLY (CADDO LO.) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 18206District 7BField 31712333OilCasinghead gasSaveExport
Value, all time
$353 k
Jan 1993 – Nov 2001
Value, last 12 filed months
$22 k
at the published price for each month
Months reported
107
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
1970-11-20
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
OilDisposition19,557 bbl$352,756
Casinghead gasProduction235 Mcf$0
Total$352,756

235 Mcf of this lease's gas, across 21 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 (2)

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 33.0309, -99.0899. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

33.03094, -99.08992 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
4,626 ft
2 wells filed one
Completion to plug
19.7 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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 4,613 and 4,639 ft, median 4,626 ft, over the 2 wells that filed a depth.

Completions filed
Mar 1976 – Apr 1982
2 of 2 wells
Plug dates filed
Jan 1996 – Oct 2001
2 of 2 wells

Last completion to plug: a median of 19.7 years across the 2 wells that filed both dates, with the middle half between 16.8 years and 22.7 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-4473311324,613 ftApr 1982Jan 1996Yes
42-4473092314,639 ftMar 1976Oct 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 (107)

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

107 months

Nov 20010018.072.41$0
Oct 20010019.782.53$0
Sep 200161024.262.25$1,480
Aug 20010024.873.05$0
Jul 20010023.933.20$0
Jun 2001165024.563.82$4,052
May 2001180025.524.31$4,594
Apr 2001474024.685.34$11,698
Mar 20010024.545.38$0
Feb 20010027.755.77$0
Jan 20010027.478.40$0
Dec 20000026.889.12$0
Nov 2000161032.215.66$5,186
Oct 2000161031.235.15$5,028
Sep 2000173031.875.19$5,514
Aug 2000339029.644.54$10,048
Jul 20000028.534.09$0
Jun 2000336029.304.40$9,845
May 20000027.263.68$0
Apr 2000163024.513.12$3,995
Mar 2000170028.422.86$4,831
Feb 2000148027.622.73$4,088
Jan 20000025.272.48$0
Dec 1999180024.282.42$4,370
Nov 1999182023.192.43$4,221
Oct 1999327020.982.80$6,860
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 1999156017.892.37$2,791
Jun 1999153015.942.36$2,439
May 19990015.792.32$0
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 199911409.981.82$1,138
Jan 19990010.381.90$0
Dec 199816309.201.77$1,500
Nov 19980010.892.19$0
Oct 1998155012.421.97$1,925
Sep 1998252012.592.08$3,173
Aug 1998163011.301.91$1,842
Jul 1998307011.742.24$3,604
Jun 1998173011.242.24$1,945
May 1998292012.622.21$3,685
Apr 1998311013.042.51$4,055
Mar 1998318012.802.31$4,070
Feb 19980013.952.30$0
Jan 1998130014.702.15$1,911
Dec 19970016.322.41$0
Nov 1997285018.193.09$5,184
Oct 1997165019.253.15$3,176
Sep 1997163017.742.95$2,892
Aug 1997343017.862.55$6,126
Jul 1997146017.582.25$2,567
Jun 1997320017.242.26$5,517
May 1997150018.972.31$2,846
Apr 1997146017.882.08$2,610
Mar 1997245018.951.94$4,643
Feb 19970020.492.21$0
Jan 1997110023.483.54$2,583
Dec 1996211023.32$4,921
Nov 1996171021.97$3,757
Oct 1996151023.31$3,520
Sep 1996292022.22$6,488
Aug 19960020.26$0
Jul 1996153019.55$2,991
Jun 1996237018.73$4,439
May 1996306019.43$5,946
Apr 1996294021.51$6,324
Mar 1996256019.38$4,961
Feb 1996320016.98$5,434
Jan 1996318017.07$5,428
Dec 1995222017.19$3,816
Nov 1995247016.00$3,952
Oct 1995143015.43$2,206
Sep 1995121016.18$1,958
Aug 1995163015.92$2,595
Jul 1995136015.24$2,073
Jun 1995223016.41$3,659
May 1995152017.56$2,669
Apr 1995307017.73$5,443
Mar 1995154016.44$2,532
Feb 1995151016.58$2,504
Jan 1995255015.92$4,060
Dec 1994173015.03$2,600
Nov 1994345015.90$5,486
Oct 1994166015.58$2,586
Sep 1994339915.29$5,183
Aug 1994337916.13$5,436
Jul 19942011017.56$3,530
Jun 19943011317.09$5,144
May 19943131415.88$4,970
Apr 19942931014.14$4,143
Mar 19943151212.46$3,925
Feb 1994197912.50$2,463
Jan 1994175612.66$2,216
Dec 1993313912.33$3,859
Nov 1993305614.49$4,419
Oct 1993308615.85$4,882
Sep 1993329815.03$4,945
Aug 1993295815.66$4,620
Jul 1993268915.46$4,143
Jun 1993198916.79$3,324
May 19931731117.68$3,059
Apr 19932561318.05$4,621
Mar 19932891618.14$5,242
Feb 19933292117.90$5,889
Jan 19933762716.93$6,366

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.

Sep 2001 — as filed, then multipliedworked
Oil                   61 bbl  × $ 24.26 =     $1,480
Casinghead gas         0 Mcf  × $  2.25 =         $0

────────────────────────────────────────────────────
Month total                                   $1,480

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/18206 is the state's own key, not one this site invented.