DOTSON

Operated by TRACY PRODUCTION (P-5 864086) in the RODESSA, NW. (DEES, UPPER) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 12780District 06Field 77811300OilCasinghead gasSaveExport
Value, all time
$61 k
Jan 1993 – Dec 2000
Value, last 12 filed months
$1 k
at the published price for each month
Months reported
96
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 30 leases and 104 wells, and the rule below applies to all of them.

Discovered
1982-08-20
as the register files it
Field class
Oil
the register's own label
Between wells
933 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 1995-01-09.

The Commission's schedule remark for this field reads: AMEND FLD RULES DKT 6-95951-OPTIONAL 80 ACRE UNITS W/3250'DIAGONAL

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
OilDisposition3,301 bbl$54,467
Casinghead gasProduction6,932 Mcf$6,861
Total$61,329

3,977 Mcf of this lease's gas, across 29 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 32.9623, -94.0960. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

32.96234, -94.09599 · 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
6,230 ft
1 wells filed one
Completion to plug
9.4 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 6,230 ft.

Completions filed
Sep 1990
1 of 1 wells
Plug dates filed
Feb 2000
1 of 1 wells

Last completion to plug: a median of 9.4 years across the 1 well that filed both dates, with the middle half between 9.4 years and 9.4 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

1 well

42-0673062316,230 ftSep 1990Feb 2000Yes

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 (96)

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

96 months

Dec 20000026.889.12$0
Nov 20000032.215.66$0
Oct 20000031.235.15$0
Sep 200045031.875.19$1,434
Aug 20000029.644.54$0
Jul 20000028.534.09$0
Jun 20000029.304.40$0
May 20000027.263.68$0
Apr 20000024.513.12$0
Mar 20000028.422.86$0
Feb 20000027.622.73$0
Jan 20000025.272.48$0
Dec 19990024.282.42$0
Nov 19990023.192.43$0
Oct 19990020.982.80$0
Sep 19990021.752.62$0
Aug 19990019.262.88$0
Jul 19990017.892.37$0
Jun 19990015.942.36$0
May 1999108015.792.32$1,705
Apr 19990015.102.21$0
Mar 19990012.471.84$0
Feb 199901399.981.82$253
Jan 1999012910.381.90$245
Dec 199801579.201.77$278
Nov 199809910.892.19$216
Oct 1998011812.421.97$232
Sep 1998014712.592.08$306
Aug 1998015411.301.91$294
Jul 199809011.742.24$201
Jun 1998010511.242.24$235
May 19981088512.622.21$1,551
Apr 199808813.042.51$220
Mar 1998012612.802.31$291
Feb 1998011013.952.30$253
Jan 1998015414.702.15$332
Dec 199709916.322.41$239
Nov 19979612518.193.09$2,132
Oct 1997016019.253.15$504
Sep 1997026517.742.95$783
Aug 1997014217.862.55$363
Jul 19979828717.582.25$2,368
Jun 1997017617.242.26$397
May 199791018.972.31$1,726
Apr 19970017.882.08$0
Mar 19970018.951.94$0
Feb 1997344020.492.21$7,049
Jan 19970023.483.54$0
Dec 19960023.32$0
Nov 19960021.97$0
Oct 19960023.31$0
Sep 19960022.22$0
Aug 19960020.26$0
Jul 19960019.55$0
Jun 19960018.73$0
May 19960019.43$0
Apr 19960021.51$0
Mar 19960019.38$0
Feb 1996162016.98$2,751
Jan 19960017.07$0
Dec 19959017.19$155
Nov 19950016.00$0
Oct 19950015.43$0
Sep 19950016.18$0
Aug 199507115.92$0
Jul 199503615.24$0
Jun 1995013916.41$0
May 1995014017.56$0
Apr 199509117.73$0
Mar 199518212616.44$2,992
Feb 1995014416.58$0
Jan 1995015715.92$0
Dec 199418517315.03$2,781
Nov 1994018915.90$0
Oct 1994016615.58$0
Sep 199418120915.29$2,767
Aug 1994012816.13$0
Jul 1994017317.56$0
Jun 199418217217.09$3,110
May 1994021215.88$0
Apr 199418617414.14$2,630
Mar 1994022012.46$0
Feb 199418725812.50$2,338
Jan 1994040512.66$0
Dec 199336158612.33$4,451
Nov 19930114.49$0
Oct 19930115.85$0
Sep 19930015.03$0
Aug 19930015.66$0
Jul 19930015.46$0
Jun 19930116.79$0
May 1993192117.68$3,395
Apr 1993200118.05$3,610
Mar 1993199118.14$3,610
Feb 19930117.90$0
Jan 1993185116.93$3,132

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 2000 — as filed, then multipliedworked
Oil                   45 bbl  × $ 31.87 =     $1,434
Casinghead gas         0 Mcf  × $  5.19 =         $0

────────────────────────────────────────────────────
Month total                                   $1,434

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. 06/O/12780 is the state's own key, not one this site invented.